Verastem

5.04

-0.2500-4.73%

Post-market: 5.100.0600+1.19%16:49 EDT

Volume:1.62M

Turnover:8.16M

Market Cap:442.69M

PE:-1.67

High:5.29

Open:5.29

Low:4.93

Close:5.29

52wk High:11.25

52wk Low:4.01

Shares:87.84M

Float Shares:75.06M

Volume Ratio:0.55

T/O Rate:2.16%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-3.0223

EPS(LYR):-3.0223

ROE:-1480.15%

ROA:-61.11%

PB:7.74

PE(LYR):-1.67

Loading ...

Overview Company News Filings

Feb 14, 2023

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/VSTM/filings?page=6"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"VSTM","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"VSTM\",,,,,undefined,":{"symbol":"VSTM","market":"US","secType":"STK","nameCN":"Verastem","latestPrice":5.04,"timestamp":1774641600000,"preClose":5.29,"halted":0,"volume":1622113,"hourTrading":{"tag":"盘后","latestPrice":5.1,"preClose":5.04,"latestTime":"16:49 EDT","volume":22888,"amount":115357.282376,"timestamp":1774644557827,"change":0.06,"changeRate":0.011905,"amplitude":0.012897},"delay":0,"changeRate":-0.04725897920604915,"floatShares":75061500,"shares":87835106,"eps":-3.022277,"marketStatus":"Post-Mkt","change":-0.25,"latestTime":"03-27 16:58:29 EDT","open":5.29,"high":5.29,"low":4.93,"amount":8159234.067395501,"amplitude":0.068053,"askPrice":5.1,"askSize":300,"bidPrice":4.77,"bidSize":500,"shortable":3,"etf":0,"ttmEps":-3.022277,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1774656000000},"marketStatusCode":4,"adr":0,"adrRate":0,"listingDate":1327640400000,"exchange":"NASDAQ","adjPreClose":5.29,"preHourTrading":{"tag":"盘前","latestPrice":5.24,"preClose":5.29,"latestTime":"09:23 EDT","volume":818,"amount":4348.000063,"timestamp":1774617823326,"change":-0.05,"changeRate":-0.009452,"amplitude":0.056711},"postHourTrading":{"tag":"盘后","latestPrice":5.1,"preClose":5.04,"latestTime":"16:49 EDT","volume":22888,"amount":115357.282376,"timestamp":1774644557827,"change":0.06,"changeRate":0.011905,"amplitude":0.012897},"volumeRatio":0.551357,"impliedVol":0.888,"impliedVolPercentile":0.3586},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"VSTM\",,,,,undefined,":{"symbol":"VSTM","floatShares":75061500,"roa":"-61.11%","roe":"-1480.15%","lyrEps":-3.022277,"volumeRatio":0.551357,"shares":87835106,"dividePrice":0,"high":5.29,"amplitude":0.068053,"preClose":5.29,"low":4.93,"week52Low":4.01,"pbRate":"7.74","psRate":"14.32","week52High":11.245,"institutionHeld":0,"latestPrice":5.04,"committee":0.25,"eps":-3.022277,"divideRate":0,"volume":1622113,"delay":0,"ttmEps":-3.022277,"open":5.29,"prevYearClose":7.72,"prevWeekClose":5.53,"prevMonthClose":5.72,"prevQuarterClose":7.72,"fiveDayClose":5.53,"twentyDayClose":5.72,"sixtyDayClose":7.54},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/VSTM\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-03-04","symbol":"VSTM","fiscalQuarterEnding":"2025/12","expectedEps":-0.49,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1772600400000,"reportTimeType":"post","actualEps":-1.33},{"date":"2026-02-04","symbol":"VSTM","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1770195600000,"name":null,"time":"Pre-Market","dateTimestamp":1770181200000,"actualEps":null},{"market":"US","date":"2025-11-04","symbol":"VSTM","fiscalQuarterEnding":"2025/09","expectedEps":-0.51,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1762232400000,"reportTimeType":"pre","actualEps":-1.35},{"market":"US","date":"2025-08-07","symbol":"VSTM","fiscalQuarterEnding":"2025/06","expectedEps":-0.59,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1754539200000,"reportTimeType":"post","actualEps":-0.39},{"market":"US","date":"2025-05-13","symbol":"VSTM","fiscalQuarterEnding":"2025/03","expectedEps":-0.72,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1747108800000,"reportTimeType":"post","actualEps":-0.96}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"VSTM\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"VSTM\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3333,"buy":0.6667,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6667,"analysts":9,"updateTime":1744257600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/VSTM\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"VSTM","date":"2026-03-26","current":-1.750336,"percent":0.690152,"low":-18.625524,"twenty":-3.905128,"median":-2.822407,"eighty":-1.604536,"high":-0.626442,"avg":-3.811947,"sd":3.593568,"marketCap":447080689},"quantilePoints":[{"date":"2021-04-01","current":-6.691632,"twenty":-4.193771,"median":-1.918303,"eighty":-0.883305,"marketCap":453197490},{"date":"2021-04-09","current":-6.995797,"twenty":-4.207297,"median":-1.923979,"eighty":-0.883305,"marketCap":473797376},{"date":"2021-04-16","current":-6.793021,"twenty":-4.233081,"median":-1.96222,"eighty":-0.883305,"marketCap":460064118},{"date":"2021-04-23","current":-7.097186,"twenty":-4.274587,"median":-1.983551,"eighty":-0.883305,"marketCap":480664004},{"date":"2021-04-30","current":-7.781557,"twenty":-4.29804,"median":-1.994924,"eighty":-0.883305,"marketCap":527013748},{"date":"2021-05-07","current":-7.223921,"twenty":-4.311184,"median":-2.016726,"eighty":-0.883305,"marketCap":489247290},{"date":"2021-05-14","current":-11.290524,"twenty":-4.33078,"median":-2.038529,"eighty":-0.883305,"marketCap":505442874},{"date":"2021-05-21","current":-12.250602,"twenty":-4.350377,"median":-2.060331,"eighty":-0.883305,"marketCap":548422710},{"date":"2021-05-28","current":-14.862016,"twenty":-4.362556,"median":-2.082134,"eighty":-0.883305,"marketCap":665327865},{"date":"2021-06-04","current":-15.361257,"twenty":-4.389073,"median":-2.111236,"eighty":-0.883305,"marketCap":687677380},{"date":"2021-06-11","current":-17.281414,"twenty":-4.428217,"median":-2.158442,"eighty":-0.883305,"marketCap":773637052},{"date":"2021-06-18","current":-18.318299,"twenty":-4.448358,"median":-2.203029,"eighty":-0.883305,"marketCap":820055275},{"date":"2021-06-25","current":-16.551754,"twenty":-4.467954,"median":-2.240269,"eighty":-0.883305,"marketCap":740972376},{"date":"2021-07-02","current":-15.054032,"twenty":-4.507147,"median":-2.277732,"eighty":-0.887829,"marketCap":673923832},{"date":"2021-07-09","current":-14.516388,"twenty":-4.533265,"median":-2.322687,"eighty":-0.889026,"marketCap":649855124},{"date":"2021-07-16","current":-13.402696,"twenty":-4.569055,"median":-2.36015,"eighty":-0.894198,"marketCap":599998514},{"date":"2021-07-23","current":-12.71144,"twenty":-4.585532,"median":-2.426898,"eighty":-0.900567,"marketCap":569053031},{"date":"2021-07-30","current":-12.404215,"twenty":-4.605129,"median":-2.457553,"eighty":-0.905229,"marketCap":555299484},{"date":"2021-08-06","current":-14.260915,"twenty":-4.621284,"median":-2.488946,"eighty":-0.908213,"marketCap":551312720},{"date":"2021-08-13","current":-12.998473,"twenty":-4.644321,"median":-2.517493,"eighty":-0.92769,"marketCap":502507987},{"date":"2021-08-20","current":-11.969817,"twenty":-4.663917,"median":-2.525955,"eighty":-0.950248,"marketCap":462741168},{"date":"2021-08-27","current":-12.904959,"twenty":-4.694469,"median":-2.575484,"eighty":-0.999612,"marketCap":498892822},{"date":"2021-09-03","current":-12.811445,"twenty":-4.72058,"median":-2.595535,"eighty":-1.040218,"marketCap":495277657},{"date":"2021-09-10","current":-12.343874,"twenty":-4.743193,"median":-2.608503,"eighty":-1.040289,"marketCap":477201830},{"date":"2021-09-17","current":-12.904959,"twenty":-4.764925,"median":-2.623444,"eighty":-1.061683,"marketCap":498892822},{"date":"2021-09-24","current":-14.822,"twenty":-4.789056,"median":-2.63617,"eighty":-1.08853,"marketCap":573003712},{"date":"2021-10-01","current":-14.447944,"twenty":-4.801091,"median":-2.646443,"eighty":-1.092803,"marketCap":558543051},{"date":"2021-10-08","current":-13.185502,"twenty":-4.85088,"median":-2.654818,"eighty":-1.102269,"marketCap":509738318},{"date":"2021-10-15","current":-12.904959,"twenty":-4.933331,"median":-2.670356,"eighty":-1.122775,"marketCap":498892822},{"date":"2021-10-22","current":-11.92306,"twenty":-5.073302,"median":-2.69105,"eighty":-1.139286,"marketCap":460933585},{"date":"2021-10-29","current":-12.156846,"twenty":-5.237351,"median":-2.70756,"eighty":-1.147748,"marketCap":469971499},{"date":"2021-11-05","current":-6.717502,"twenty":-5.425083,"median":-2.721207,"eighty":-1.158294,"marketCap":501011475},{"date":"2021-11-12","current":-7.670166,"twenty":-5.534994,"median":-2.753096,"eighty":-1.166063,"marketCap":572064011},{"date":"2021-11-19","current":-7.230475,"twenty":-5.76395,"median":-2.774184,"eighty":-1.175917,"marketCap":539270533},{"date":"2021-11-26","current":-6.546511,"twenty":-6.007261,"median":-2.80227,"eighty":-1.180565,"marketCap":488258455},{"date":"2021-12-03","current":-5.911402,"twenty":-6.169482,"median":-2.816875,"eighty":-1.197066,"marketCap":440890098},{"date":"2021-12-10","current":-5.715984,"twenty":-6.181937,"median":-2.846716,"eighty":-1.211672,"marketCap":426315218},{"date":"2021-12-17","current":-5.715984,"twenty":-6.181937,"median":-2.872655,"eighty":-1.228905,"marketCap":426315218},{"date":"2021-12-23","current":-5.642702,"twenty":-6.181937,"median":-2.88091,"eighty":-1.238355,"marketCap":420849639},{"date":"2021-12-31","current":-5.007593,"twenty":-6.181937,"median":-2.900251,"eighty":-1.251534,"marketCap":373481281},{"date":"2022-01-07","current":-4.616756,"twenty":-6.18102,"median":-2.902534,"eighty":-1.262252,"marketCap":344331522},{"date":"2022-01-14","current":-4.396911,"twenty":-6.18102,"median":-2.923706,"eighty":-1.271111,"marketCap":327934783},{"date":"2022-01-21","current":-3.615238,"twenty":-6.18102,"median":-2.944398,"eighty":-1.271377,"marketCap":269635266},{"date":"2022-01-28","current":-3.517528,"twenty":-6.18102,"median":-2.97501,"eighty":-1.283173,"marketCap":262347827},{"date":"2022-02-04","current":-3.297683,"twenty":-6.18102,"median":-2.992601,"eighty":-1.312656,"marketCap":245951087},{"date":"2022-02-11","current":-3.32211,"twenty":-6.18102,"median":-3.018154,"eighty":-1.329678,"marketCap":247772947},{"date":"2022-02-18","current":-3.05341,"twenty":-6.18102,"median":-3.051382,"eighty":-1.435165,"marketCap":227732488},{"date":"2022-02-25","current":-3.004556,"twenty":-6.18102,"median":-3.052396,"eighty":-1.45743,"marketCap":224088768},{"date":"2022-03-04","current":-2.687001,"twenty":-6.18102,"median":-3.052396,"eighty":-1.493028,"marketCap":200404590},{"date":"2022-03-11","current":-3.444247,"twenty":-6.18102,"median":-3.056451,"eighty":-1.504003,"marketCap":256882247},{"date":"2022-03-18","current":-3.248828,"twenty":-6.18102,"median":-3.065323,"eighty":-1.524254,"marketCap":242307368},{"date":"2022-03-25","current":-2.906846,"twenty":-6.18102,"median":-3.069988,"eighty":-1.539561,"marketCap":216801329},{"date":"2022-04-01","current":-3.742294,"twenty":-6.18102,"median":-3.100081,"eighty":-1.556695,"marketCap":266451345},{"date":"2022-04-08","current":-4.082503,"twenty":-6.18102,"median":-3.112112,"eighty":-1.568059,"marketCap":290674194},{"date":"2022-04-14","current":-4.63207,"twenty":-6.18102,"median":-3.118066,"eighty":-1.579011,"marketCap":329803413},{"date":"2022-04-22","current":-4.082503,"twenty":-6.18102,"median":-3.134663,"eighty":-1.581896,"marketCap":290674194},{"date":"2022-04-29","current":-3.716124,"twenty":-6.18102,"median":-3.14738,"eighty":-1.592061,"marketCap":264588049},{"date":"2022-05-06","current":-3.297406,"twenty":-6.18102,"median":-3.16723,"eighty":-1.595539,"marketCap":234775311},{"date":"2022-05-13","current":-2.752186,"twenty":-6.18102,"median":-3.16723,"eighty":-1.603428,"marketCap":201270102},{"date":"2022-05-20","current":-3.1854,"twenty":-6.18102,"median":-3.171845,"eighty":-1.603428,"marketCap":232951507},{"date":"2022-05-27","current":-3.236367,"twenty":-6.18102,"median":-3.173934,"eighty":-1.603428,"marketCap":236678731},{"date":"2022-06-03","current":-3.389266,"twenty":-6.18102,"median":-3.182631,"eighty":-1.60511,"marketCap":247860403},{"date":"2022-06-10","current":-2.994276,"twenty":-6.18102,"median":-3.1854,"eighty":-1.617204,"marketCap":218974417},{"date":"2022-06-17","current":-2.803152,"twenty":-6.18102,"median":-3.1854,"eighty":-1.620653,"marketCap":204997326},{"date":"2022-06-24","current":-3.210883,"twenty":-6.181937,"median":-3.1854,"eighty":-1.63121,"marketCap":234815119},{"date":"2022-07-01","current":-2.879602,"twenty":-6.181937,"median":-3.1854,"eighty":-1.640629,"marketCap":210588162},{"date":"2022-07-08","current":-3.032501,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":221769835},{"date":"2022-07-15","current":-2.828635,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":206860938},{"date":"2022-07-22","current":-2.981535,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":218042611},{"date":"2022-07-29","current":-2.726703,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":199406490},{"date":"2022-08-05","current":-3.032501,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":221769835},{"date":"2022-08-12","current":-3.050813,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":238515611},{"date":"2022-08-19","current":-2.810591,"twenty":-6.181937,"median":-3.188915,"eighty":-1.644259,"marketCap":219734854},{"date":"2022-08-26","current":-3.050813,"twenty":-6.181937,"median":-3.20023,"eighty":-1.644259,"marketCap":238515611},{"date":"2022-09-02","current":-2.834614,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":221612930},{"date":"2022-09-09","current":-2.978747,"twenty":-6.181937,"median":-3.1854,"eighty":-1.644259,"marketCap":232881384},{"date":"2022-09-16","current":-2.834614,"twenty":-6.181937,"median":-3.175547,"eighty":-1.644259,"marketCap":221612930},{"date":"2022-09-23","current":-2.215803,"twenty":-6.181937,"median":-3.171442,"eighty":-1.644259,"marketCap":173233700},{"date":"2022-09-30","current":-2.041883,"twenty":-6.181937,"median":-3.159917,"eighty":-1.644259,"marketCap":159636432},{"date":"2022-10-07","current":-1.165074,"twenty":-6.181937,"median":-3.145062,"eighty":-1.63121,"marketCap":91086670},{"date":"2022-10-14","current":-0.865998,"twenty":-6.181937,"median":-3.134663,"eighty":-1.61816,"marketCap":67704628},{"date":"2022-10-21","current":-0.749731,"twenty":-6.181937,"median":-3.120455,"eighty":-1.613381,"marketCap":58614741},{"date":"2022-10-28","current":-0.972897,"twenty":-6.181937,"median":-3.112112,"eighty":-1.598312,"marketCap":76062065},{"date":"2022-11-04","current":-1.114709,"twenty":-6.181937,"median":-3.1072,"eighty":-1.592061,"marketCap":81914422},{"date":"2022-11-11","current":-1.214773,"twenty":-6.181937,"median":-3.096214,"eighty":-1.579011,"marketCap":89267602},{"date":"2022-11-18","current":-1.166171,"twenty":-6.181937,"median":-3.074835,"eighty":-1.559746,"marketCap":85696057},{"date":"2022-11-25","current":-1.100701,"twenty":-6.181937,"median":-3.069988,"eighty":-1.544729,"marketCap":80884977},{"date":"2022-12-02","current":-1.252797,"twenty":-6.181937,"median":-3.05341,"eighty":-1.504369,"marketCap":92061810},{"date":"2022-12-09","current":-1.286533,"twenty":-6.181937,"median":-3.050813,"eighty":-1.491775,"marketCap":94540882},{"date":"2022-12-16","current":-1.103845,"twenty":-6.181937,"median":-3.032501,"eighty":-1.447007,"marketCap":81116077},{"date":"2022-12-23","current":-0.977765,"twenty":-6.181937,"median":-3.017829,"eighty":-1.355741,"marketCap":71851070},{"date":"2022-12-30","current":-1.150732,"twenty":-6.181937,"median":-3.004556,"eighty":-1.318596,"marketCap":84561567},{"date":"2023-01-06","current":-1.343712,"twenty":-6.181937,"median":-3.004556,"eighty":-1.312656,"marketCap":98742699},{"date":"2023-01-13","current":-1.736534,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":127609182},{"date":"2023-01-20","current":-1.686502,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":123932592},{"date":"2023-01-27","current":-1.898351,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":139500324},{"date":"2023-02-03","current":-2.01614,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":148156067},{"date":"2023-02-10","current":-1.858326,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":136559052},{"date":"2023-02-17","current":-1.657626,"twenty":-6.181937,"median":-3.004556,"eighty":-1.305301,"marketCap":121810674},{"date":"2023-02-24","current":-1.281387,"twenty":-6.181937,"median":-3.004556,"eighty":-1.291861,"marketCap":94162718},{"date":"2023-03-03","current":-1.400892,"twenty":-6.181937,"median":-3.004556,"eighty":-1.291861,"marketCap":102944516},{"date":"2023-03-10","current":-1.11814,"twenty":-6.181937,"median":-3.004556,"eighty":-1.284743,"marketCap":82166531},{"date":"2023-03-17","current":-1.241119,"twenty":-6.181937,"median":-3.004556,"eighty":-1.277049,"marketCap":91609497},{"date":"2023-03-24","current":-1.191535,"twenty":-6.181937,"median":-3.004556,"eighty":-1.271377,"marketCap":87949605},{"date":"2023-03-31","current":-1.129252,"twenty":-6.18102,"median":-3.00006,"eighty":-1.262086,"marketCap":83352376},{"date":"2023-04-06","current":-1.150467,"twenty":-6.18102,"median":-3.00006,"eighty":-1.257639,"marketCap":84918244},{"date":"2023-04-14","current":-1.070505,"twenty":-6.181937,"median":-2.995564,"eighty":-1.24661,"marketCap":79016125},{"date":"2023-04-21","current":-1.06289,"twenty":-6.181937,"median":-2.981535,"eighty":-1.236301,"marketCap":78454019},{"date":"2023-04-28","current":-1.069145,"twenty":-6.181937,"median":-2.976958,"eighty":-1.228177,"marketCap":78915749},{"date":"2023-05-05","current":-1.213294,"twenty":-6.181937,"median":-2.955701,"eighty":-1.218972,"marketCap":89555624},{"date":"2023-05-12","current":-1.134288,"twenty":-6.181937,"median":-2.930702,"eighty":-1.207412,"marketCap":82308464},{"date":"2023-05-19","current":-1.176425,"twenty":-6.181937,"median":-2.916973,"eighty":-1.198763,"marketCap":85366086},{"date":"2023-05-26","current":-1.239536,"twenty":-6.181937,"median":-2.90668,"eighty":-1.198763,"marketCap":89945725},{"date":"2023-06-02","current":-2.781897,"twenty":-6.181937,"median":-2.902534,"eighty":-1.198763,"marketCap":201865598},{"date":"2023-06-09","current":-2.574293,"twenty":-6.181937,"median":-2.900251,"eighty":-1.198763,"marketCap":186801001},{"date":"2023-06-16","current":-3.566683,"twenty":-6.167647,"median":-2.883928,"eighty":-1.198763,"marketCap":258812777},{"date":"2023-06-23","current":-3.215887,"twenty":-6.007261,"median":-2.881657,"eighty":-1.198477,"marketCap":233357612},{"date":"2023-06-30","current":-2.638766,"twenty":-5.900157,"median":-2.879602,"eighty":-1.198191,"marketCap":191479381},{"date":"2023-07-07","current":-2.767401,"twenty":-5.715984,"median":-2.878781,"eighty":-1.198191,"marketCap":200813686},{"date":"2023-07-14","current":-3.142878,"twenty":-5.697637,"median":-2.874625,"eighty":-1.198191,"marketCap":228059764},{"date":"2023-07-21","current":-3.149831,"twenty":-5.56942,"median":-2.874625,"eighty":-1.198191,"marketCap":228564321},{"date":"2023-07-28","current":-3.351476,"twenty":-5.495629,"median":-2.874625,"eighty":-1.198191,"marketCap":243196474},{"date":"2023-08-04","current":-3.751289,"twenty":-5.398843,"median":-2.874625,"eighty":-1.198191,"marketCap":272208501},{"date":"2023-08-11","current":-3.307886,"twenty":-5.145573,"median":-2.874625,"eighty":-1.198191,"marketCap":247737487},{"date":"2023-08-18","current":-3.300769,"twenty":-5.052407,"median":-2.874625,"eighty":-1.198191,"marketCap":247204460},{"date":"2023-08-25","current":-3.479462,"twenty":-5.007593,"median":-2.874625,"eighty":-1.198191,"marketCap":260587337},{"date":"2023-09-01","current":-3.290654,"twenty":-4.844808,"median":-2.874625,"eighty":-1.198191,"marketCap":246446939},{"date":"2023-09-08","current":-3.314255,"twenty":-4.801091,"median":-2.874625,"eighty":-1.198191,"marketCap":248214489},{"date":"2023-09-15","current":-3.267053,"twenty":-4.787571,"median":-2.874625,"eighty":-1.198191,"marketCap":244679389},{"date":"2023-09-22","current":-3.202993,"twenty":-4.749332,"median":-2.874625,"eighty":-1.198191,"marketCap":239881754},{"date":"2023-09-29","current":-2.805148,"twenty":-4.718257,"median":-2.865322,"eighty":-1.198191,"marketCap":210085915},{"date":"2023-10-06","current":-2.612968,"twenty":-4.70023,"median":-2.854119,"eighty":-1.198191,"marketCap":195693010},{"date":"2023-10-13","current":-2.579252,"twenty":-4.663917,"median":-2.834614,"eighty":-1.198191,"marketCap":193167939},{"date":"2023-10-20","current":-2.444389,"twenty":-4.644321,"median":-2.828635,"eighty":-1.198191,"marketCap":183067654},{"date":"2023-10-27","current":-2.275811,"twenty":-4.627663,"median":-2.825765,"eighty":-1.197424,"marketCap":170442299},{"date":"2023-11-03","current":-2.171292,"twenty":-4.619944,"median":-2.807691,"eighty":-1.197424,"marketCap":162614578},{"date":"2023-11-10","current":-2.194018,"twenty":-4.605041,"median":-2.80227,"eighty":-1.197424,"marketCap":168515969},{"date":"2023-11-17","current":-1.990287,"twenty":-4.585532,"median":-2.781602,"eighty":-1.197424,"marketCap":152867987},{"date":"2023-11-24","current":-2.227148,"twenty":-4.53199,"median":-2.769417,"eighty":-1.197424,"marketCap":171060541},{"date":"2023-12-01","current":-2.266625,"twenty":-4.467954,"median":-2.755963,"eighty":-1.197424,"marketCap":174092634},{"date":"2023-12-08","current":-2.496906,"twenty":-4.465176,"median":-2.741088,"eighty":-1.197665,"marketCap":191779839},{"date":"2023-12-15","current":-2.523224,"twenty":-4.465176,"median":-2.721207,"eighty":-1.197665,"marketCap":193801234},{"date":"2023-12-22","current":-2.645013,"twenty":-4.465176,"median":-2.701219,"eighty":-1.197665,"marketCap":203155540},{"date":"2023-12-29","current":-2.720679,"twenty":-4.46587,"median":-2.69751,"eighty":-1.197424,"marketCap":208967203},{"date":"2024-01-05","current":-2.783186,"twenty":-4.466565,"median":-2.694392,"eighty":-1.197184,"marketCap":213768142},{"date":"2024-01-12","current":-3.500366,"twenty":-4.466565,"median":-2.694392,"eighty":-1.197184,"marketCap":268852605},{"date":"2024-01-19","current":-3.41812,"twenty":-4.467259,"median":-2.692731,"eighty":-1.196943,"marketCap":262535579},{"date":"2024-01-26","current":-3.911593,"twenty":-4.466565,"median":-2.694392,"eighty":-1.197184,"marketCap":300437732},{"date":"2024-02-02","current":-4.030027,"twenty":-4.466565,"median":-2.694392,"eighty":-1.197184,"marketCap":309534249},{"date":"2024-02-09","current":-4.428665,"twenty":-4.467954,"median":-2.694392,"eighty":-1.197184,"marketCap":340152490},{"date":"2024-02-16","current":-3.865616,"twenty":-4.467954,"median":-2.694392,"eighty":-1.197184,"marketCap":296906337},{"date":"2024-02-23","current":-3.964396,"twenty":-4.467954,"median":-2.694392,"eighty":-1.197184,"marketCap":304493381},{"date":"2024-03-01","current":-4.102689,"twenty":-4.467954,"median":-2.694392,"eighty":-1.197424,"marketCap":315115244},{"date":"2024-03-08","current":-3.882079,"twenty":-4.467954,"median":-2.700924,"eighty":-1.197424,"marketCap":298170844},{"date":"2024-03-15","current":-3.457322,"twenty":-4.467954,"median":-2.701219,"eighty":-1.197424,"marketCap":265546554},{"date":"2024-03-22","current":-3.45411,"twenty":-4.467954,"median":-2.701219,"eighty":-1.197424,"marketCap":301775255},{"date":"2024-03-28","current":-3.422262,"twenty":-4.467954,"median":-2.701219,"eighty":-1.197424,"marketCap":298992750},{"date":"2024-04-05","current":-3.280391,"twenty":-4.467954,"median":-2.701219,"eighty":-1.197184,"marketCap":286597958},{"date":"2024-04-12","current":-3.419367,"twenty":-4.467954,"median":-2.701219,"eighty":-1.197184,"marketCap":298739795},{"date":"2024-04-19","current":-2.961907,"twenty":-4.467954,"median":-2.720679,"eighty":-1.197184,"marketCap":258772913},{"date":"2024-04-26","current":-2.669316,"twenty":-4.467954,"median":-2.723955,"eighty":-1.197424,"marketCap":233210169},{"date":"2024-05-03","current":-3.00099,"twenty":-4.467954,"median":-2.737722,"eighty":-1.197424,"marketCap":262187450},{"date":"2024-05-10","current":-3.452876,"twenty":-4.467954,"median":-2.752641,"eighty":-1.197424,"marketCap":301667414},{"date":"2024-05-17","current":-2.909341,"twenty":-4.467954,"median":-2.769417,"eighty":-1.200192,"marketCap":306982024},{"date":"2024-05-24","current":-2.921333,"twenty":-4.467954,"median":-2.782541,"eighty":-1.201922,"marketCap":308247408},{"date":"2024-05-31","current":-0.950464,"twenty":-4.467954,"median":-2.782541,"eighty":-1.201922,"marketCap":100289181},{"date":"2024-06-07","current":-0.816055,"twenty":-4.467954,"median":-2.782541,"eighty":-1.201922,"marketCap":86106873},{"date":"2024-06-14","current":-0.832856,"twenty":-4.467954,"median":-2.782541,"eighty":-1.201922,"marketCap":87879661},{"date":"2024-06-21","current":-0.758451,"twenty":-4.467954,"median":-2.783186,"eighty":-1.197184,"marketCap":80028741},{"date":"2024-06-28","current":-0.715248,"twenty":-4.467954,"median":-2.783186,"eighty":-1.187241,"marketCap":75470141},{"date":"2024-07-05","current":-0.657644,"twenty":-4.467954,"median":-2.783186,"eighty":-1.183614,"marketCap":69392009},{"date":"2024-07-12","current":-0.806454,"twenty":-4.467954,"median":-2.783186,"eighty":-1.181581,"marketCap":85093851},{"date":"2024-07-19","current":-0.796854,"twenty":-4.467954,"median":-2.783186,"eighty":-1.177164,"marketCap":84080829},{"date":"2024-07-26","current":-1.084483,"twenty":-4.467954,"median":-2.783186,"eighty":-1.173532,"marketCap":114430299},{"date":"2024-08-02","current":-0.919612,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169072,"marketCap":97033801},{"date":"2024-08-09","current":-1.056786,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169072,"marketCap":94572800},{"date":"2024-08-16","current":-1.034301,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169072,"marketCap":92560613},{"date":"2024-08-23","current":-1.106252,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169072,"marketCap":98999612},{"date":"2024-08-30","current":-1.12424,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169245,"marketCap":100609362},{"date":"2024-09-06","current":-1.07927,"twenty":-4.467954,"median":-2.783186,"eighty":-1.169245,"marketCap":96584988},{"date":"2024-09-13","current":-1.263646,"twenty":-4.467954,"median":-2.783186,"eighty":-1.174794,"marketCap":113084923},{"date":"2024-09-20","current":-1.295124,"twenty":-4.467954,"median":-2.783186,"eighty":-1.187241,"marketCap":115901985},{"date":"2024-09-27","current":-1.209682,"twenty":-4.467954,"median":-2.783186,"eighty":-1.195709,"marketCap":108255674},{"date":"2024-10-04","current":-1.290628,"twenty":-4.467954,"median":-2.783186,"eighty":-1.201536,"marketCap":115499548},{"date":"2024-10-11","current":-1.335597,"twenty":-4.467954,"median":-2.783186,"eighty":-1.211127,"marketCap":119523922},{"date":"2024-10-18","current":-1.3311,"twenty":-4.467954,"median":-2.783186,"eighty":-1.219609,"marketCap":119121485},{"date":"2024-10-25","current":-1.430033,"twenty":-4.467954,"median":-2.783186,"eighty":-1.227114,"marketCap":127975109},{"date":"2024-11-01","current":-1.762808,"twenty":-4.467954,"median":-2.783186,"eighty":-1.231013,"marketCap":157755480},{"date":"2024-11-08","current":-1.881148,"twenty":-4.467954,"median":-2.783186,"eighty":-1.245126,"marketCap":175800777},{"date":"2024-11-15","current":-1.900197,"twenty":-4.467954,"median":-2.783186,"eighty":-1.251534,"marketCap":177581038},{"date":"2024-11-22","current":-1.90496,"twenty":-4.467954,"median":-2.783186,"eighty":-1.257943,"marketCap":178026104},{"date":"2024-11-29","current":-2.543121,"twenty":-4.467954,"median":-2.783186,"eighty":-1.263685,"marketCap":237664848},{"date":"2024-12-06","current":-2.690756,"twenty":-4.467954,"median":-2.783186,"eighty":-1.272854,"marketCap":251461871},{"date":"2024-12-13","current":-2.133555,"twenty":-4.467954,"median":-2.783186,"eighty":-1.283688,"marketCap":199389236},{"date":"2024-12-20","current":-1.995445,"twenty":-4.467954,"median":-2.783186,"eighty":-1.287219,"marketCap":186482343},{"date":"2024-12-27","current":-1.76685,"twenty":-4.467954,"median":-2.783186,"eighty":-1.297469,"marketCap":165119211},{"date":"2025-01-03","current":-3.333679,"twenty":-4.467954,"median":-2.784621,"eighty":-1.318991,"marketCap":311545682},{"date":"2025-01-10","current":-2.728855,"twenty":-4.467954,"median":-2.792752,"eighty":-1.334542,"marketCap":255022393},{"date":"2025-01-17","current":-2.619172,"twenty":-4.467954,"median":-2.792752,"eighty":-1.349088,"marketCap":244772068},{"date":"2025-01-24","current":-2.909099,"twenty":-4.467954,"median":-2.799005,"eighty":-1.377676,"marketCap":271866912},{"date":"2025-01-31","current":-2.987723,"twenty":-4.467954,"median":-2.80415,"eighty":-1.417359,"marketCap":279214667},{"date":"2025-02-07","current":-2.845216,"twenty":-4.467954,"median":-2.809477,"eighty":-1.450964,"marketCap":265896862},{"date":"2025-02-14","current":-2.933669,"twenty":-4.467954,"median":-2.82102,"eighty":-1.486246,"marketCap":274163086},{"date":"2025-02-21","current":-2.791162,"twenty":-4.467954,"median":-2.82102,"eighty":-1.501444,"marketCap":260845281},{"date":"2025-02-28","current":-2.749393,"twenty":-4.467954,"median":-2.82102,"eighty":-1.526299,"marketCap":256941786},{"date":"2025-03-07","current":-3.439813,"twenty":-4.467954,"median":-2.828635,"eighty":-1.526171,"marketCap":321464255},{"date":"2025-03-14","current":-3.420157,"twenty":-4.467954,"median":-2.834614,"eighty":-1.526171,"marketCap":319627316},{"date":"2025-03-21","current":-2.620901,"twenty":-4.467954,"median":-2.845216,"eighty":-1.526171,"marketCap":342386588},{"date":"2025-03-28","current":-2.439605,"twenty":-4.467954,"median":-2.845216,"eighty":-1.526171,"marketCap":318702703},{"date":"2025-04-04","current":-2.033661,"twenty":-4.467954,"median":-2.845216,"eighty":-1.526171,"marketCap":265671397},{"date":"2025-04-11","current":-1.828836,"twenty":-4.467954,"median":-2.834614,"eighty":-1.526299,"marketCap":238913590},{"date":"2025-04-17","current":-2.262396,"twenty":-4.467954,"median":-2.828635,"eighty":-1.526299,"marketCap":295552588},{"date":"2025-04-25","current":-2.956092,"twenty":-4.467954,"median":-2.823419,"eighty":-1.526171,"marketCap":386174985},{"date":"2025-05-02","current":-2.928502,"twenty":-4.467954,"median":-2.828635,"eighty":-1.526171,"marketCap":382570685},{"date":"2025-05-09","current":-2.826024,"twenty":-4.467954,"median":-2.828635,"eighty":-1.526171,"marketCap":369183285},{"date":"2025-05-16","current":-2.801401,"twenty":-4.467954,"median":-2.828635,"eighty":-1.526171,"marketCap":417064200},{"date":"2025-05-23","current":-2.760801,"twenty":-4.467954,"median":-2.834614,"eighty":-1.526171,"marketCap":411019791},{"date":"2025-05-30","current":-2.867838,"twenty":-4.467954,"median":-2.842184,"eighty":-1.526171,"marketCap":426955050},{"date":"2025-06-06","current":-2.280983,"twenty":-4.467954,"median":-2.842184,"eighty":-1.526171,"marketCap":339585870},{"date":"2025-06-13","current":-2.170255,"twenty":-4.467954,"median":-2.842184,"eighty":-1.526171,"marketCap":323101119},{"date":"2025-06-20","current":-1.915583,"twenty":-4.467954,"median":-2.8437,"eighty":-1.525831,"marketCap":285186192},{"date":"2025-06-27","current":-1.535419,"twenty":-4.467954,"median":-2.8437,"eighty":-1.525831,"marketCap":228588547},{"date":"2025-07-03","current":-1.771637,"twenty":-4.467954,"median":-2.8437,"eighty":-1.525831,"marketCap":263756016},{"date":"2025-07-11","current":-1.749492,"twenty":-4.467954,"median":-2.8437,"eighty":-1.525831,"marketCap":260459065},{"date":"2025-07-18","current":-1.886055,"twenty":-4.467954,"median":-2.8437,"eighty":-1.531728,"marketCap":280790258},{"date":"2025-07-25","current":-1.952492,"twenty":-4.467954,"median":-2.8437,"eighty":-1.534681,"marketCap":290681109},{"date":"2025-08-01","current":-2.277292,"twenty":-4.467954,"median":-2.8437,"eighty":-1.546352,"marketCap":339036378},{"date":"2025-08-08","current":-2.074292,"twenty":-4.467954,"median":-2.8437,"eighty":-1.550363,"marketCap":308814335},{"date":"2025-08-15","current":-2.856383,"twenty":-4.467954,"median":-2.85224,"eighty":-1.550363,"marketCap":475744937},{"date":"2025-08-22","current":-3.188951,"twenty":-4.467954,"median":-2.858636,"eighty":-1.550363,"marketCap":531135680},{"date":"2025-08-29","current":-3.410662,"twenty":-4.467954,"median":-2.870579,"eighty":-1.550363,"marketCap":568062842},{"date":"2025-09-05","current":-3.902123,"twenty":-4.467954,"median":-2.879602,"eighty":-1.573791,"marketCap":649918051},{"date":"2025-09-12","current":-3.455004,"twenty":-4.467954,"median":-2.881657,"eighty":-1.582523,"marketCap":575448274},{"date":"2025-09-19","current":-3.525213,"twenty":-4.467954,"median":-2.891733,"eighty":-1.582523,"marketCap":587141875},{"date":"2025-09-26","current":-3.18156,"twenty":-4.467954,"median":-2.905085,"eighty":-1.586059,"marketCap":529904774},{"date":"2025-10-03","current":-3.321978,"twenty":-4.467954,"median":-2.906763,"eighty":-1.587018,"marketCap":553291977},{"date":"2025-10-10","current":-3.414357,"twenty":-4.467954,"median":-2.925366,"eighty":-1.587018,"marketCap":568678294},{"date":"2025-10-17","current":-3.514128,"twenty":-4.467954,"median":-2.930702,"eighty":-1.587018,"marketCap":585295517},{"date":"2025-10-24","current":-2.885945,"twenty":-4.467954,"median":-2.931274,"eighty":-1.587018,"marketCap":480668558},{"date":"2025-10-31","current":-3.410662,"twenty":-4.467954,"median":-2.94674,"eighty":-1.592061,"marketCap":568062842},{"date":"2025-11-07","current":-2.196269,"twenty":-4.467954,"median":-2.950037,"eighty":-1.604536,"marketCap":529533727},{"date":"2025-11-14","current":-2.246122,"twenty":-4.467954,"median":-2.941373,"eighty":-1.604536,"marketCap":541553408},{"date":"2025-11-21","current":-3.140337,"twenty":-4.467954,"median":-2.950037,"eighty":-1.604536,"marketCap":757154134},{"date":"2025-11-28","current":-3.406033,"twenty":-4.467954,"median":-2.951907,"eighty":-1.604536,"marketCap":821215086},{"date":"2025-12-05","current":-3.393229,"twenty":-4.467954,"median":-2.951907,"eighty":-1.604536,"marketCap":818127811},{"date":"2025-12-12","current":-3.018693,"twenty":-4.432163,"median":-2.951907,"eighty":-1.604536,"marketCap":727825024},{"date":"2025-12-19","current":-2.480898,"twenty":-4.428684,"median":-2.941373,"eighty":-1.604536,"marketCap":598159484},{"date":"2025-12-26","current":-2.519312,"twenty":-4.375361,"median":-2.931274,"eighty":-1.604536,"marketCap":607421309},{"date":"2026-01-02","current":-2.471295,"twenty":-4.356341,"median":-2.930635,"eighty":-1.604536,"marketCap":595844028},{"date":"2026-01-09","current":-2.519312,"twenty":-4.350377,"median":-2.925366,"eighty":-1.604536,"marketCap":607421309},{"date":"2026-01-16","current":-2.112765,"twenty":-4.311184,"median":-2.906763,"eighty":-1.604536,"marketCap":509400335},{"date":"2026-01-23","current":-2.141576,"twenty":-4.289504,"median":-2.905085,"eighty":-1.604536,"marketCap":516346703},{"date":"2026-01-30","current":-2.051943,"twenty":-4.289504,"median":-2.891733,"eighty":-1.604536,"marketCap":494735780},{"date":"2026-02-06","current":-2.010328,"twenty":-4.222251,"median":-2.882808,"eighty":-1.604536,"marketCap":484702137},{"date":"2026-02-13","current":-1.869477,"twenty":-4.163177,"median":-2.879192,"eighty":-1.604536,"marketCap":450742114},{"date":"2026-02-20","current":-1.901489,"twenty":-4.086226,"median":-2.864147,"eighty":-1.604536,"marketCap":458460301},{"date":"2026-02-27","current":-1.831063,"twenty":-4.059685,"median":-2.857188,"eighty":-1.604536,"marketCap":441480290},{"date":"2026-03-06","current":-2.57881,"twenty":-4.0092,"median":-2.847339,"eighty":-1.604536,"marketCap":540185901},{"date":"2026-03-13","current":-2.448821,"twenty":-3.977823,"median":-2.834614,"eighty":-1.604536,"marketCap":512957019},{"date":"2026-03-20","current":-2.440435,"twenty":-3.930717,"median":-2.828635,"eighty":-1.604536,"marketCap":511200316},{"date":"2026-03-26","current":-2.134332,"twenty":-3.905128,"median":-2.822407,"eighty":-1.604536,"marketCap":447080689}],"updateTime":1774608752358},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"VSTM\",pageSize:20,pageCount:6,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15975941","market":"us","labels":[],"media":"sec.gov","original_id":"AN94787123000191-VSTM","pdf_url":"","pub_time":1676304000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"VSTM","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000094787123000191/0000947871-23-000191-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1055951/000094787123000191/ss1758630_sc13g.htm","primary":true,"translateUrl":"","linkName":"ss1758630_sc13g.htm","type":"SC 13G","id":"NTFILE63vJusy3dpcjHxAd","market":"us","size":48751},{"description":"JOINT FILING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1055951/000094787123000191/ss1758630_ex99a.htm","primary":false,"translateUrl":"","linkName":"ss1758630_ex99a.htm","type":"EX-99.A","id":"NTFILE9RzQxkiwx15TLViN","market":"us","size":5258}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-02-14 00:00","pubTimestamp":1676304000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15906405","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923009557-VSTM","pdf_url":"","pub_time":1675267200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923009557/0001104659-23-009557-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923009557/tm235241d1_ex99-1.htm","primary":true,"translateUrl":"","linkName":"tm235241d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEBHahqFq8GgZaZnj2","market":"us","size":35790},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923009557/tm235241d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm235241d1_8k.htm","type":"8-K","id":"NTFILE6zhMPXRMwGVYudR5","market":"us","size":25226},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923009557/tm235241d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm235241d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEAsBR2jKDv4JMf25T","market":"us","size":4252}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-02-02 00:00","pubTimestamp":1675267200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15881658","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923006382-VSTM","pdf_url":"","pub_time":1674576000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006382/0001104659-23-006382-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.02: Unregistered Sales of Equity Securities;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006382/tm234327d2_ex3-1.htm","primary":true,"translateUrl":"","linkName":"tm234327d2_ex3-1.htm","type":"EX-3.1","id":"NTFILE28MqYJkHsVieDKoU","market":"us","size":82274},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006382/tm234327d2_8k.htm","primary":false,"translateUrl":"","linkName":"tm234327d2_8k.htm","type":"8-K","id":"NTFILERW6wnH4m4SNrFH5D","market":"us","size":44569},{"description":"EXHIBIT 10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006382/tm234327d2_ex10-1.htm","primary":false,"translateUrl":"","linkName":"tm234327d2_ex10-1.htm","type":"EX-10.1","id":"NTFILE4Q8FBM1hNTg2ufjX","market":"us","size":322150}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-01-25 00:00","pubTimestamp":1674576000,"title_zh":"8-K  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15881070","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923006267-VSTM","pdf_url":"","pub_time":1674489600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/0001104659-23-006267-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1.htm","primary":true,"translateUrl":"","linkName":"tm234327d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEFUcucgu1XP4BQBWp","market":"us","size":45956},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm234327d1_8k.htm","type":"8-K","id":"NTFILE43xvy9R7CdpEGXtx","market":"us","size":26323},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-2.htm","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-2.htm","type":"EX-99.2","id":"NTFILE4nqDPDnczJVrbKc9","market":"us","size":30663},{"description":"EXHIBIT 99.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-3.htm","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-3.htm","type":"EX-99.3","id":"NTFILEBCL1RSxKa55nmnZW","market":"us","size":15542},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img001.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEHYyUrLTwXwhzi8f6","market":"us","size":222432},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img002.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img002.jpg","type":"GRAPHIC","id":"NTFILEH1WMXKYrFr5ZiFcx","market":"us","size":154695},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img003.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img003.jpg","type":"GRAPHIC","id":"NTFILE5mVCiqSxYoXpqu2E","market":"us","size":526627},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img004.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img004.jpg","type":"GRAPHIC","id":"NTFILE3pcYUxqtEk38NMXU","market":"us","size":89140},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img005.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img005.jpg","type":"GRAPHIC","id":"NTFILEDhquCjju1jpZDDJk","market":"us","size":327540},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img006.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img006.jpg","type":"GRAPHIC","id":"NTFILEH9AtChqMmi4xjcWu","market":"us","size":369827},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img007.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img007.jpg","type":"GRAPHIC","id":"NTFILE5XGn9HV18obRUSBC","market":"us","size":95842},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img008.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img008.jpg","type":"GRAPHIC","id":"NTFILEbTdLZV3hR95Woc1W","market":"us","size":402889},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img009.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img009.jpg","type":"GRAPHIC","id":"NTFILE2bCNM9jsZxxmTQtp","market":"us","size":394710},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img010.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img010.jpg","type":"GRAPHIC","id":"NTFILE2JAZvRzXDWwv2ubN","market":"us","size":371042},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img011.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img011.jpg","type":"GRAPHIC","id":"NTFILE5JsqER2K4QZ6sGwW","market":"us","size":361770},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img012.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img012.jpg","type":"GRAPHIC","id":"NTFILEf4EUeCjqtXEQhiru","market":"us","size":336633},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img013.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img013.jpg","type":"GRAPHIC","id":"NTFILEGkjwijJvgpPLLgCe","market":"us","size":90879},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img014.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img014.jpg","type":"GRAPHIC","id":"NTFILEDUfKqzEEWbsAmHY7","market":"us","size":323445},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img015.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img015.jpg","type":"GRAPHIC","id":"NTFILEFjaEgkro7Ym1UQfV","market":"us","size":370381},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img016.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img016.jpg","type":"GRAPHIC","id":"NTFILE3SqcedpsvdYY2dhj","market":"us","size":337951},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img017.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img017.jpg","type":"GRAPHIC","id":"NTFILEBtha95bHjzjzURmu","market":"us","size":358392},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img018.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img018.jpg","type":"GRAPHIC","id":"NTFILE4ssXmDk94SCYabeU","market":"us","size":272010},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img019.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img019.jpg","type":"GRAPHIC","id":"NTFILEGZzi2mvqEr5yMV2B","market":"us","size":260449},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img020.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img020.jpg","type":"GRAPHIC","id":"NTFILE9swoPtHsWZxizWe9","market":"us","size":402535},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img021.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img021.jpg","type":"GRAPHIC","id":"NTFILE71jEsgrPLgddF8E6","market":"us","size":355508},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img022.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img022.jpg","type":"GRAPHIC","id":"NTFILEB6EcFsVA2tHYLky1","market":"us","size":89625},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img023.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img023.jpg","type":"GRAPHIC","id":"NTFILEGRfKjHUFYAjpYW3v","market":"us","size":308183},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img024.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img024.jpg","type":"GRAPHIC","id":"NTFILE9Yow3qTSgiQF7gu3","market":"us","size":336007},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img025.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img025.jpg","type":"GRAPHIC","id":"NTFILEASsmhHA3LEwwz2wE","market":"us","size":284259},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img026.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img026.jpg","type":"GRAPHIC","id":"NTFILE51LeQRDLcFNBga6x","market":"us","size":83777},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img027.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img027.jpg","type":"GRAPHIC","id":"NTFILED2NnmVLvhPnC6ehg","market":"us","size":76625},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img028.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img028.jpg","type":"GRAPHIC","id":"NTFILEDgKsFvuS3VsGUoAB","market":"us","size":387962},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-1img029.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-1img029.jpg","type":"GRAPHIC","id":"NTFILEBLPKibwqWujbUxcA","market":"us","size":244087},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-2img001.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-2img001.jpg","type":"GRAPHIC","id":"NTFILE6JVXZ66EJ1wLw6gk","market":"us","size":3744},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465923006267/tm234327d1_ex99-3img01.jpg","primary":false,"translateUrl":"","linkName":"tm234327d1_ex99-3img01.jpg","type":"GRAPHIC","id":"NTFILE42XPQXwnhTFKwxyC","market":"us","size":17535}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-01-24 00:00","pubTimestamp":1674489600,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15761381","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022018730-VSTM","pdf_url":"","pub_time":1671033600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022018730/0001558370-22-018730-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022018730/vstm-20221213xex99d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20221213xex99d1.htm","type":"EX-99.1","id":"NTFILE5aU9eWNQjULLdkic","market":"us","size":21640},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022018730/vstm-20221213x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20221213x8k.htm","type":"8-K","id":"NTFILEHhjHbz8mepDtcrYy","market":"us","size":39835},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022018730/vstm-20221213xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221213xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEJfWMunS1vBTQrNiG","market":"us","size":5017}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-12-15 00:00","pubTimestamp":1671033600,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15647629","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022017024-VSTM","pdf_url":"","pub_time":1667923200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022017024/0001558370-22-017024-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022017024/vstm-20221104x8k.htm","primary":true,"translateUrl":"","linkName":"vstm-20221104x8k.htm","type":"8-K","id":"NTFILEEyZERbnje9RZvEuz","market":"us","size":38347}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-11-09 00:00","pubTimestamp":1667923200,"title_zh":"8-K  - Current report","summary_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15647631","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922115103-VSTM","pdf_url":"","pub_time":1667750400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922115103/0001104659-22-115103-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.02: Unregistered Sales of Equity Securities;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922115103/tm2229823d1_ex3-1.htm","primary":true,"translateUrl":"","linkName":"tm2229823d1_ex3-1.htm","type":"EX-3.1","id":"NTFILEGt3gSrQioqPJzwDm","market":"us","size":88873},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922115103/tm2229823d1_8k.htm","primary":false,"translateUrl":"","linkName":"tm2229823d1_8k.htm","type":"8-K","id":"NTFILE7umPdWhvpBVHi5Nn","market":"us","size":30349},{"description":"EXHIBIT 10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922115103/tm2229823d1_ex10-1.htm","primary":false,"translateUrl":"","linkName":"tm2229823d1_ex10-1.htm","type":"EX-10.1","id":"NTFILEJ8T7FEJqXEezwaWy","market":"us","size":121509}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-11-07 00:00","pubTimestamp":1667750400,"title_zh":"8-K  - Current report","summary_en":"Item 3.02: Unregistered Sales of Equity Securities;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15624536","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022016278-VSTM","pdf_url":"","pub_time":1667404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"VSTM","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/0001558370-22-016278-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930x10q.htm","primary":true,"translateUrl":"","linkName":"vstm-20220930x10q.htm","type":"10-Q","id":"NTFILEAYchCPfVWWPh5P4F","market":"us","size":1673102},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex31d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220930xex31d1.htm","type":"EX-31.1","id":"NTFILEGZGVL44FmbkiW25a","market":"us","size":12964},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex31d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220930xex31d2.htm","type":"EX-31.2","id":"NTFILEEvVzske4dZu1dxtY","market":"us","size":13290},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex32d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220930xex32d1.htm","type":"EX-32.1","id":"NTFILEGw38LRwWka4qiovK","market":"us","size":7889},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex32d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220930xex32d2.htm","type":"EX-32.2","id":"NTFILE82mKafr8qXWgytbE","market":"us","size":7963},{"description":"EX-99.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex99d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220930xex99d1.htm","type":"EX-99.1","id":"NTFILEG8QXyHX8kLorQCXE","market":"us","size":196411},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022016278/vstm-20220930xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220930xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEBXf7U9j1Dh4qkHBn","market":"us","size":5017}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-11-03 00:00","pubTimestamp":1667404800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15552381","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022015095-VSTM","pdf_url":"","pub_time":1666195200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022015095/0001558370-22-015095-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022015095/vstm-20221019xex99d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20221019xex99d1.htm","type":"EX-99.1","id":"NTFILEFJBx8AYrUh7MZVs7","market":"us","size":20884},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022015095/vstm-20221019x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20221019x8k.htm","type":"8-K","id":"NTFILE62njdUvbJFZyTotq","market":"us","size":40041},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022015095/vstm-20221019xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221019xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEAEvibvojbW68yykF","market":"us","size":5017}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-10-20 00:00","pubTimestamp":1666195200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15513938","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022014823-VSTM","pdf_url":"","pub_time":1664812800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/0001558370-22-014823-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20221004xex99d1.htm","type":"EX-99.1","id":"NTFILE7E2T7cWUunvARLsB","market":"us","size":89931},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20221004x8k.htm","type":"8-K","id":"NTFILECTTMRBkhDY9c6nBd","market":"us","size":38899},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g047.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g047.jpg","type":"GRAPHIC","id":"NTFILEF8R5c47LkHyzVR48","market":"us","size":185152},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g009.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g009.jpg","type":"GRAPHIC","id":"NTFILE7PYmeK6riFRW4o7T","market":"us","size":217028},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g052.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g052.jpg","type":"GRAPHIC","id":"NTFILECzncdeC3KcCNodBR","market":"us","size":48546},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g021.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g021.jpg","type":"GRAPHIC","id":"NTFILE8s2FSRbaxcay27xW","market":"us","size":180296},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g050.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g050.jpg","type":"GRAPHIC","id":"NTFILEHwhe8tPZCttKxwKn","market":"us","size":169991},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g005.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g005.jpg","type":"GRAPHIC","id":"NTFILE4asfdPAqdSwbmPsD","market":"us","size":166248},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g020.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g020.jpg","type":"GRAPHIC","id":"NTFILE63jvA2QJTbeFq84Q","market":"us","size":232445},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g024.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g024.jpg","type":"GRAPHIC","id":"NTFILE9qd2Go5iAX58WE1J","market":"us","size":74002},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g019.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g019.jpg","type":"GRAPHIC","id":"NTFILE3pFQmjE5vQMXCmrC","market":"us","size":164659},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g042.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g042.jpg","type":"GRAPHIC","id":"NTFILE3jPMbqAaq2jz7QTD","market":"us","size":210140},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g034.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g034.jpg","type":"GRAPHIC","id":"NTFILEHPHChzB1pvAXkSb4","market":"us","size":229096},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g025.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g025.jpg","type":"GRAPHIC","id":"NTFILE4LzkVRRNNDRsrXCU","market":"us","size":217629},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g040.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g040.jpg","type":"GRAPHIC","id":"NTFILEG6C4gAWBQUfdFp1v","market":"us","size":180104},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g023.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g023.jpg","type":"GRAPHIC","id":"NTFILEGbW6HhFSLf14oRMY","market":"us","size":176628},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g029.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g029.jpg","type":"GRAPHIC","id":"NTFILEGQ8WDiUh8vmQBS1d","market":"us","size":229882},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g022.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g022.jpg","type":"GRAPHIC","id":"NTFILEGwiBMnTt3bwVGC6f","market":"us","size":107302},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g028.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g028.jpg","type":"GRAPHIC","id":"NTFILE4kg8QKxzrBPUSFEy","market":"us","size":126592},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g004.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g004.jpg","type":"GRAPHIC","id":"NTFILECBskou69eNQZN2LK","market":"us","size":255202},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g012.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g012.jpg","type":"GRAPHIC","id":"NTFILEG1ifG8KuREbrMxy1","market":"us","size":184202},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g046.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g046.jpg","type":"GRAPHIC","id":"NTFILE6b9pPqFkT8S6zYyF","market":"us","size":121237},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g044.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g044.jpg","type":"GRAPHIC","id":"NTFILE27MsHffAi8EHZZzE","market":"us","size":176330},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g048.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g048.jpg","type":"GRAPHIC","id":"NTFILE7hM6RGnAjiztiCrq","market":"us","size":161611},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g032.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g032.jpg","type":"GRAPHIC","id":"NTFILEEumUkeJYs8e4a6Cd","market":"us","size":147284},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g007.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g007.jpg","type":"GRAPHIC","id":"NTFILE3cs81S68PTea2NWh","market":"us","size":177658},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g014.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g014.jpg","type":"GRAPHIC","id":"NTFILEEzuDLVe1AvCdQWgG","market":"us","size":210882},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g015.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g015.jpg","type":"GRAPHIC","id":"NTFILEGwxesKRCtKhTnniG","market":"us","size":145742},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g051.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g051.jpg","type":"GRAPHIC","id":"NTFILE95LtRAo1Chd8usd6","market":"us","size":185714},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g030.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g030.jpg","type":"GRAPHIC","id":"NTFILEA1uoiK2fgzEQDyLs","market":"us","size":232528},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g016.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g016.jpg","type":"GRAPHIC","id":"NTFILEGKbBB57hgkbdmZVC","market":"us","size":196592},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g018.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g018.jpg","type":"GRAPHIC","id":"NTFILE6k4eS2hmukZn3iq8","market":"us","size":215297},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g017.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g017.jpg","type":"GRAPHIC","id":"NTFILE4xyCPPTB6SVrbnX5","market":"us","size":69119},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g031.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g031.jpg","type":"GRAPHIC","id":"NTFILEEoMKTFdzvqu1MzVk","market":"us","size":172365},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g010.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g010.jpg","type":"GRAPHIC","id":"NTFILE5om76wnZsXuMJRg3","market":"us","size":171829},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g006.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g006.jpg","type":"GRAPHIC","id":"NTFILE5UzJh4patCwF21Bo","market":"us","size":171202},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g033.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g033.jpg","type":"GRAPHIC","id":"NTFILECVaMv5yVJFYeUDdS","market":"us","size":71635},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g041.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g041.jpg","type":"GRAPHIC","id":"NTFILEBgoTuj1r2Eb18DBQ","market":"us","size":160165},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g026.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g026.jpg","type":"GRAPHIC","id":"NTFILE4GT5X2RvD4Kz3rRD","market":"us","size":157307},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g027.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g027.jpg","type":"GRAPHIC","id":"NTFILE2PzXGiUXMYyJkbHM","market":"us","size":143010},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g002.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g002.jpg","type":"GRAPHIC","id":"NTFILEFqgFzqXXUbUU5pcW","market":"us","size":257752},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g036.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g036.jpg","type":"GRAPHIC","id":"NTFILEBBC2P3B7GC4WmDNU","market":"us","size":240689},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g043.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g043.jpg","type":"GRAPHIC","id":"NTFILE5NLGvXvFAQmxJYdv","market":"us","size":195851},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g049.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g049.jpg","type":"GRAPHIC","id":"NTFILEB7ihXiF8rZYsWpz3","market":"us","size":151907},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g035.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g035.jpg","type":"GRAPHIC","id":"NTFILEFUGcsKg3jL28fXQ8","market":"us","size":221768},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g011.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g011.jpg","type":"GRAPHIC","id":"NTFILEF2ibhVemPaq4sXKp","market":"us","size":184450},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g013.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g013.jpg","type":"GRAPHIC","id":"NTFILE4dJMHLMMY9Kx39hF","market":"us","size":199317},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g045.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g045.jpg","type":"GRAPHIC","id":"NTFILE2D17anU6Px9Vfh7G","market":"us","size":160366},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g039.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g039.jpg","type":"GRAPHIC","id":"NTFILEFvNPaamE2WzMfCjh","market":"us","size":67132},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g008.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g008.jpg","type":"GRAPHIC","id":"NTFILE5ojtEoYTcQHYBKv6","market":"us","size":65926},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g038.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g038.jpg","type":"GRAPHIC","id":"NTFILEEP492nmB5imvzyCz","market":"us","size":94999},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g001.jpg","type":"GRAPHIC","id":"NTFILE4FxmRsSMng5QfoaX","market":"us","size":89510},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g003.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g003.jpg","type":"GRAPHIC","id":"NTFILEqzbG26rryY5odV8c","market":"us","size":241956},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022014823/vstm-20221004xex99d1g037.jpg","primary":false,"translateUrl":"","linkName":"vstm-20221004xex99d1g037.jpg","type":"GRAPHIC","id":"NTFILEGqv2Lo4mykLcC6j5","market":"us","size":161286}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-10-04 00:00","pubTimestamp":1664812800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15497533","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922104372-VSTM","pdf_url":"","pub_time":1664467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922104372/0001104659-22-104372-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922104372/tm2227038d1_8k.htm","primary":true,"translateUrl":"","linkName":"tm2227038d1_8k.htm","type":"8-K","id":"NTFILEBFMesb8nStr3VYBU","market":"us","size":25529}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-09-30 00:00","pubTimestamp":1664467200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15299168","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022012520-VSTM","pdf_url":"","pub_time":1659888000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012520/0001558370-22-012520-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012520/vstm-20220808xex99d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20220808xex99d1.htm","type":"EX-99.1","id":"NTFILE3fnrYoAhFGQ8oeAU","market":"us","size":260274},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012520/vstm-20220808x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20220808x8k.htm","type":"8-K","id":"NTFILEHtmjPMqz3YKvoz1T","market":"us","size":39588},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012520/vstm-20220808xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220808xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEg16qi6X3bdCb2McD","market":"us","size":5017}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-08-08 00:00","pubTimestamp":1659888000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15299167","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022012638-VSTM","pdf_url":"","pub_time":1659888000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"VSTM","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/0001558370-22-012638-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/vstm-20220630x10q.htm","primary":true,"translateUrl":"","linkName":"vstm-20220630x10q.htm","type":"10-Q","id":"NTFILEGtrUT3gLNp3xfc6T","market":"us","size":1540799},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/vstm-20220630xex31d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220630xex31d1.htm","type":"EX-31.1","id":"NTFILEHfUASW7Ksd1pcFgS","market":"us","size":12961},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/vstm-20220630xex31d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220630xex31d2.htm","type":"EX-31.2","id":"NTFILE4t9ckJjAp7aeY8Tf","market":"us","size":13297},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/vstm-20220630xex32d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220630xex32d1.htm","type":"EX-32.1","id":"NTFILEHgxfnToSCd1qNMpe","market":"us","size":7881},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022012638/vstm-20220630xex32d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220630xex32d2.htm","type":"EX-32.2","id":"NTFILE2ZvySKPA2j5KAotG","market":"us","size":7975}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-08-08 00:00","pubTimestamp":1659888000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15299170","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922077725-VSTM","pdf_url":"","pub_time":1657036800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"VSTM","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922077725/0001104659-22-077725-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922077725/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEAV1JAxPeVUvLPiu3","market":"us","size":28726},{"description":"GRAPHIC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000110465922077725/tm2220538d1_corresp-img01.jpg","primary":false,"translateUrl":"","linkName":"tm2220538d1_corresp-img01.jpg","type":"GRAPHIC","id":"NTFILE62Gtrq1jmXTbx2wm","market":"us","size":4663}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2022-07-06 00:00","pubTimestamp":1657036800,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15012227","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022009726-VSTM","pdf_url":"","pub_time":1654444800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/0001558370-22-009726-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20220606xex99d1.htm","type":"EX-99.1","id":"NTFILE3qAkxSMQGB49iowM","market":"us","size":94114},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20220606x8k.htm","type":"8-K","id":"NTFILE6hsN8woPfi4Nvn1Y","market":"us","size":40483},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d2.htm","type":"EX-99.2","id":"NTFILE2EfdpAzDXKWonYPH","market":"us","size":28230},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g054.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g054.jpg","type":"GRAPHIC","id":"NTFILE79kT1jAp5vFe6bV9","market":"us","size":185726},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g035.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g035.jpg","type":"GRAPHIC","id":"NTFILE6jqSqLC2sWpo8p8t","market":"us","size":217131},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g009.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g009.jpg","type":"GRAPHIC","id":"NTFILEFJiLfd9Pm1RH1gji","market":"us","size":184158},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g013.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g013.jpg","type":"GRAPHIC","id":"NTFILE4Cy5LsG1b8jRrNrG","market":"us","size":69121},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g007.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g007.jpg","type":"GRAPHIC","id":"NTFILEDWLxTPpRU5UeWXee","market":"us","size":216133},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g044.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g044.jpg","type":"GRAPHIC","id":"NTFILEAKhjpj2YEmbbJQDP","market":"us","size":120059},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g037.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g037.jpg","type":"GRAPHIC","id":"NTFILEDMjyLbMSCiNC4drd","market":"us","size":161159},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g032.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g032.jpg","type":"GRAPHIC","id":"NTFILEEK1Qbb5d6pqCGjCT","market":"us","size":160199},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g025.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g025.jpg","type":"GRAPHIC","id":"NTFILE7SYXPH3CJvmA1x1F","market":"us","size":159686},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g022.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g022.jpg","type":"GRAPHIC","id":"NTFILE5YVCA5M7v1bNhZak","market":"us","size":74002},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g053.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g053.jpg","type":"GRAPHIC","id":"NTFILEFdXdko9iU7yzdP2E","market":"us","size":87172},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g049.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g049.jpg","type":"GRAPHIC","id":"NTFILE6YBt76VuYu3Mozbh","market":"us","size":156692},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g043.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g043.jpg","type":"GRAPHIC","id":"NTFILE7AErjBjfDRCM9DEm","market":"us","size":131314},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g012.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g012.jpg","type":"GRAPHIC","id":"NTFILED8ZGQtojPNLAMbzH","market":"us","size":214318},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g020.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g020.jpg","type":"GRAPHIC","id":"NTFILEFY5QA2jCxg5xvUpD","market":"us","size":155228},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g031.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g031.jpg","type":"GRAPHIC","id":"NTFILE5uJCS21PhjVaUngc","market":"us","size":231488},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g005.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g005.jpg","type":"GRAPHIC","id":"NTFILEFj1qfqBxNnJm1Nxo","market":"us","size":65926},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g048.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g048.jpg","type":"GRAPHIC","id":"NTFILEF19EjC5FPHTjnewg","market":"us","size":139982},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g018.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g018.jpg","type":"GRAPHIC","id":"NTFILEHrwZgr9hx3W6eNBP","market":"us","size":233350},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g015.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g015.jpg","type":"GRAPHIC","id":"NTFILE2oFNNY9QGYDYMGt6","market":"us","size":195853},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g017.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g017.jpg","type":"GRAPHIC","id":"NTFILEG48auC7DHtLZa5yT","market":"us","size":164506},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g024.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g024.jpg","type":"GRAPHIC","id":"NTFILEHs2LY2S2DTLWxpTZ","market":"us","size":180077},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g006.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g006.jpg","type":"GRAPHIC","id":"NTFILE2phSTn7vQoHaRKV7","market":"us","size":166910},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g042.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g042.jpg","type":"GRAPHIC","id":"NTFILED2G8zxyNTbPCNsH1","market":"us","size":201978},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g026.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g026.jpg","type":"GRAPHIC","id":"NTFILEG4bn5r649PBYkWiY","market":"us","size":209559},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g052.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g052.jpg","type":"GRAPHIC","id":"NTFILEBaJjnXxioxUokBxK","market":"us","size":169096},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g033.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g033.jpg","type":"GRAPHIC","id":"NTFILEdU4KfYPKYii3xNii","market":"us","size":71635},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g011.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g011.jpg","type":"GRAPHIC","id":"NTFILE7PykzdYKoVnAJrJa","market":"us","size":196391},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g030.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g030.jpg","type":"GRAPHIC","id":"NTFILE3EUEURoQvPf5VDmb","market":"us","size":230147},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g046.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g046.jpg","type":"GRAPHIC","id":"NTFILE5La1aK1ZsXnAX4HC","market":"us","size":138442},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g001.jpg","type":"GRAPHIC","id":"NTFILEn8zLmArMtnWEEPF5","market":"us","size":88468},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g036.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g036.jpg","type":"GRAPHIC","id":"NTFILEDarDzomFL9evDZMs","market":"us","size":136452},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g034.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g034.jpg","type":"GRAPHIC","id":"NTFILEASd9gwP4Fr32k5nn","market":"us","size":229372},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g008.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g008.jpg","type":"GRAPHIC","id":"NTFILEDbyEVUV5XTV5Qgs2","market":"us","size":169507},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g002.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g002.jpg","type":"GRAPHIC","id":"NTFILEAu1FpJKGVmnYYune","market":"us","size":257752},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g045.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g045.jpg","type":"GRAPHIC","id":"NTFILEGt5fUfYooEmbVP9H","market":"us","size":160366},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g027.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g027.jpg","type":"GRAPHIC","id":"NTFILE2Pruc3RXeE52V5pR","market":"us","size":196013},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g003.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g003.jpg","type":"GRAPHIC","id":"NTFILEF2cLBiLGadZ5n4DX","market":"us","size":241328},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g010.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g010.jpg","type":"GRAPHIC","id":"NTFILEEqY76hNHk2s7ibAA","market":"us","size":178931},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g047.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g047.jpg","type":"GRAPHIC","id":"NTFILEAZbTGpTvL3JrQeb1","market":"us","size":182369},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g039.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g039.jpg","type":"GRAPHIC","id":"NTFILE6SdEDHzbKKscnkqG","market":"us","size":53781},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g004.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g004.jpg","type":"GRAPHIC","id":"NTFILE5Cq3jt7s64EKBDAY","market":"us","size":217418},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g021.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g021.jpg","type":"GRAPHIC","id":"NTFILE9tPZ2NR9Lds7TxGm","market":"us","size":175160},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g023.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g023.jpg","type":"GRAPHIC","id":"NTFILE6cWeoRmfiUDA4K4D","market":"us","size":229713},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g051.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g051.jpg","type":"GRAPHIC","id":"NTFILEJQZhDadS1TQmfq46","market":"us","size":151044},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g055.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g055.jpg","type":"GRAPHIC","id":"NTFILE4HQ4G6M5NY118THt","market":"us","size":48546},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g019.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g019.jpg","type":"GRAPHIC","id":"NTFILEJDom5yxLCx2mBJ1r","market":"us","size":195988},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g050.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g050.jpg","type":"GRAPHIC","id":"NTFILEFhKikQCCCRc7jkGK","market":"us","size":131444},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g029.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g029.jpg","type":"GRAPHIC","id":"NTFILE8kBRgrD8VagKquPY","market":"us","size":170435},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g016.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g016.jpg","type":"GRAPHIC","id":"NTFILEFGNc3hzQ5cmVvddT","market":"us","size":212480},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g028.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g028.jpg","type":"GRAPHIC","id":"NTFILEG6T294TUUdmkaqPK","market":"us","size":145813},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g014.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g014.jpg","type":"GRAPHIC","id":"NTFILEF2z2ArCJNMAkgM2t","market":"us","size":145831},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g041.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g041.jpg","type":"GRAPHIC","id":"NTFILE6Tj6vKY2n6kMLWxJ","market":"us","size":67132},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g040.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g040.jpg","type":"GRAPHIC","id":"NTFILE34GJoP19nUhVBywq","market":"us","size":167947},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d1g038.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d1g038.jpg","type":"GRAPHIC","id":"NTFILEHBPF4if6kNRHaPwC","market":"us","size":116145},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022009726/vstm-20220606xex99d2001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220606xex99d2001.jpg","type":"GRAPHIC","id":"NTFILE2KCfanKBKJhgwwY3","market":"us","size":5017}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-06-06 00:00","pubTimestamp":1654444800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14902586","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022008974-VSTM","pdf_url":"","pub_time":1652630400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022008974/0001558370-22-008974-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022008974/vstm-20220512x8k.htm","primary":true,"translateUrl":"","linkName":"vstm-20220512x8k.htm","type":"8-K","id":"NTFILECMLzQmco2LDFy6TC","market":"us","size":46041}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-05-16 00:00","pubTimestamp":1652630400,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14860244","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022007848-VSTM","pdf_url":"","pub_time":1652025600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"VSTM","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/0001558370-22-007848-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331x10q.htm","primary":true,"translateUrl":"","linkName":"vstm-20220331x10q.htm","type":"10-Q","id":"NTFILEMrsq2KYaWPpCMaee","market":"us","size":1237919},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex31d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220331xex31d1.htm","type":"EX-31.1","id":"NTFILE66qQfJT4n8JBQmWg","market":"us","size":12958},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex31d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220331xex31d2.htm","type":"EX-31.2","id":"NTFILE3GUjn4KnfgDRft5n","market":"us","size":13294},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex32d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220331xex32d1.htm","type":"EX-32.1","id":"NTFILE6pLQsjYNcxyVfvKk","market":"us","size":7879},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex32d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220331xex32d2.htm","type":"EX-32.2","id":"NTFILEBokBAQJV2YUcw5yJ","market":"us","size":7973},{"description":"EX-99.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex99d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220331xex99d1.htm","type":"EX-99.1","id":"NTFILEGpExQ1YJ328yzsAU","market":"us","size":158509},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022007848/vstm-20220331xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220331xex99d1001.jpg","type":"GRAPHIC","id":"NTFILEEqwhUH2zbaN7VJTY","market":"us","size":5017}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2022-05-09 00:00","pubTimestamp":1652025600,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14488375","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022004686-VSTM","pdf_url":"","pub_time":1648569600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004686/0001558370-22-004686-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004686/vstm-20220328xex10d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20220328xex10d1.htm","type":"EX-10.1","id":"NTFILE3evnkipeLgUw4z95","market":"us","size":21647},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004686/vstm-20220328x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20220328x8k.htm","type":"8-K","id":"NTFILE6hKKzT64XjjTfHU2","market":"us","size":40703}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-03-30 00:00","pubTimestamp":1648569600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14488377","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022004498-VSTM","pdf_url":"","pub_time":1648396800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"VSTM","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/0001558370-22-004498-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231x10k.htm","primary":true,"translateUrl":"","linkName":"vstm-20211231x10k.htm","type":"10-K","id":"NTFILE6qKgfdxTNAVpZ2CG","market":"us","size":2739095},{"description":"EX-4.5","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex4d5.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex4d5.htm","type":"EX-4.5","id":"NTFILEkCnSsYDNxUHTzQWe","market":"us","size":15165},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex21d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex21d1.htm","type":"EX-21.1","id":"NTFILEDMGPVKhwWAMxx1p7","market":"us","size":1649},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex23d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex23d1.htm","type":"EX-23.1","id":"NTFILE2BwYBtwf7FB9RLB5","market":"us","size":15078},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex31d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex31d1.htm","type":"EX-31.1","id":"NTFILE78pQXsVRsFCBngZg","market":"us","size":10894},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex31d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex31d2.htm","type":"EX-31.2","id":"NTFILEKQ1CpUAmGbqLDG2s","market":"us","size":10901},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex32d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex32d1.htm","type":"EX-32.1","id":"NTFILEBLkSnwHreFP8W94f","market":"us","size":5915},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231xex32d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20211231xex32d2.htm","type":"EX-32.2","id":"NTFILE3b1Rm7SA6c6BvT52","market":"us","size":5952},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231x10k003.jpg","primary":false,"translateUrl":"","linkName":"vstm-20211231x10k003.jpg","type":"GRAPHIC","id":"NTFILE8vGdiZTvGTLksWGR","market":"us","size":48907},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231x10k004.jpg","primary":false,"translateUrl":"","linkName":"vstm-20211231x10k004.jpg","type":"GRAPHIC","id":"NTFILEEQoinPdGptLRKWh7","market":"us","size":23647},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004498/vstm-20211231x10k005.jpg","primary":false,"translateUrl":"","linkName":"vstm-20211231x10k005.jpg","type":"GRAPHIC","id":"NTFILE9TyL5cpwcF9WoC59","market":"us","size":51099}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-03-28 00:00","pubTimestamp":1648396800,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14463246","market":"us","labels":[],"media":"sec.gov","original_id":"AN155837022004433-VSTM","pdf_url":"","pub_time":1648396800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"VSTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/0001558370-22-004433-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323xex10d1.htm","primary":true,"translateUrl":"","linkName":"vstm-20220323xex10d1.htm","type":"EX-10.1","id":"NTFILE51RVR7CquazgmJCq","market":"us","size":571204},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323x8k.htm","primary":false,"translateUrl":"","linkName":"vstm-20220323x8k.htm","type":"8-K","id":"NTFILEBnEoFjd2BFAJg4E3","market":"us","size":54440},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323xex99d1.htm","primary":false,"translateUrl":"","linkName":"vstm-20220323xex99d1.htm","type":"EX-99.1","id":"NTFILE6oLMMV6PTm7qp6XZ","market":"us","size":26333},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323xex99d2.htm","primary":false,"translateUrl":"","linkName":"vstm-20220323xex99d2.htm","type":"EX-99.2","id":"NTFILE6G5ktEnZYjDxbRmV","market":"us","size":308000},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323xex99d1001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220323xex99d1001.jpg","type":"GRAPHIC","id":"NTFILE6Z3TxaNGmqESUnt9","market":"us","size":3396},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1526119/000155837022004433/vstm-20220323xex99d2001.jpg","primary":false,"translateUrl":"","linkName":"vstm-20220323xex99d2001.jpg","type":"GRAPHIC","id":"NTFILE4YrsbxPPkp1t5qW2","market":"us","size":3396}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-03-28 00:00","pubTimestamp":1648396800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.02: Results of Operations and Financial Condition;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":6,"totalSize":220,"code":"91000000","status":"200"}]}}