US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Chiasma

3.76

0.0000

Volume:- -

Turnover:- -

Market Cap:217.72M

PE:-2.39

High:3.76

Open:3.76

Low:3.76

Close:3.76

52wk High:5.74

52wk Low:2.77

Shares:57.90M

Float Shares:33.20M

Volume Ratio:- -

T/O Rate:- -

Dividend:- -

Dividend Rate:- -

EPS(TTM):-1.5732

EPS(LYR):-1.4316

ROE:-133.81%

ROA:-37.05%

PB:3.47

PE(LYR):-2.63

Loading ...

Overview Company News Filings

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Employee Stock Ownership

S-8 - Securities to be offered to employees in employee benefit plans

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

{"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/CHMA/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"CHMA","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CHMA\",,,,,undefined,":{"symbol":"CHMA","market":"US","secType":"STK","nameCN":"Chiasma","latestPrice":3.76,"timestamp":1675458000000,"preClose":3.76,"halted":0,"volume":0,"delay":0,"changeRate":0,"floatShares":33197118,"shares":57904418,"eps":-1.57321,"marketStatus":"Market Closed","change":0,"latestTime":"02-03 16:00:00 EST","open":3.76,"high":3.76,"low":3.76,"amount":0,"amplitude":0,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-1.57321,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1774857600000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":1437019200000,"exchange":"NASDAQ","adjPreClose":3.76,"volumeRatio":0},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CHMA\",,,,,undefined,":{"symbol":"CHMA","floatShares":33197118,"roa":"-37.05%","roe":"-133.81%","lyrEps":-1.431589,"shares":57904418,"dividePrice":0,"high":3.76,"amplitude":0,"preClose":3.76,"low":3.76,"week52Low":2.77,"pbRate":"3.47","week52High":5.74,"institutionHeld":0,"latestPrice":3.76,"eps":-1.57321,"divideRate":0,"volume":0,"delay":0,"ttmEps":-1.57321,"open":3.76,"prevYearClose":4.35},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CHMA\",params:#limit:5,,,undefined,":[{"market":"US","date":"2021-08-06","symbol":"CHMA","reason":null,"defaultRemindTime":1628256600000,"announcedDate":"2021-07-30","type":"delisting","dateTimestamp":1628222400000},{"market":"US","date":"2021-05-06","symbol":"CHMA","fiscalQuarterEnding":"2021/03","expectedEps":-0.31,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1620273600000,"reportTimeType":"post","actualEps":-0.49},{"market":"US","date":"2021-03-04","symbol":"CHMA","fiscalQuarterEnding":"2020/12","expectedEps":-0.35,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1614834000000,"reportTimeType":"post","actualEps":-0.32},{"market":"US","date":"2020-11-05","symbol":"CHMA","fiscalQuarterEnding":"2020/09","expectedEps":-0.41,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1604552400000,"reportTimeType":"post","actualEps":-0.3},{"market":"US","date":"2020-08-10","symbol":"CHMA","fiscalQuarterEnding":"2020/06","expectedEps":-0.4,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1597032000000,"reportTimeType":"post","actualEps":-0.5}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CHMA\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CHMA\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CHMA\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CHMA","date":"2021-08-04","current":-2.390018,"percent":0.574074,"low":-9.56031,"twenty":-6.33252,"median":-2.945199,"eighty":-0.753759,"high":-0.50349,"avg":-3.452546,"sd":2.523382,"marketCap":233933848},"quantilePoints":[{"date":"2021-04-01","current":-2.42114,"twenty":-6.814091,"median":-3.199574,"eighty":-0.741795,"marketCap":181050396},{"date":"2021-04-09","current":-2.336052,"twenty":-6.814091,"median":-3.201304,"eighty":-0.741795,"marketCap":174687602},{"date":"2021-04-16","current":-2.258699,"twenty":-6.814091,"median":-3.201304,"eighty":-0.741795,"marketCap":168903244},{"date":"2021-04-23","current":-2.359257,"twenty":-6.814091,"median":-3.201304,"eighty":-0.748083,"marketCap":176422909},{"date":"2021-04-30","current":-2.328316,"twenty":-6.814091,"median":-3.201304,"eighty":-0.748083,"marketCap":174109166},{"date":"2021-05-07","current":-2.562342,"twenty":-6.814091,"median":-3.201304,"eighty":-0.748083,"marketCap":230459583},{"date":"2021-05-14","current":-2.588094,"twenty":-6.799746,"median":-3.194928,"eighty":-0.753759,"marketCap":232775760},{"date":"2021-05-21","current":-2.871368,"twenty":-6.72865,"median":-3.179266,"eighty":-0.753759,"marketCap":258253704},{"date":"2021-05-28","current":-2.755483,"twenty":-6.699079,"median":-3.173619,"eighty":-0.753759,"marketCap":247830909},{"date":"2021-06-04","current":-2.691103,"twenty":-6.66511,"median":-3.15862,"eighty":-0.753759,"marketCap":242040467},{"date":"2021-06-11","current":-2.684665,"twenty":-6.614562,"median":-3.125167,"eighty":-0.753759,"marketCap":241461423},{"date":"2021-06-18","current":-2.658912,"twenty":-6.582134,"median":-3.098862,"eighty":-0.753759,"marketCap":239145246},{"date":"2021-06-25","current":-2.800549,"twenty":-6.553666,"median":-3.076714,"eighty":-0.753759,"marketCap":251884218},{"date":"2021-07-02","current":-3.045195,"twenty":-6.523544,"median":-3.052488,"eighty":-0.753759,"marketCap":273887897},{"date":"2021-07-09","current":-2.800549,"twenty":-6.460802,"median":-3.040375,"eighty":-0.753759,"marketCap":251884218},{"date":"2021-07-16","current":-2.86493,"twenty":-6.44393,"median":-3.022652,"eighty":-0.753759,"marketCap":257674660},{"date":"2021-07-23","current":-2.774797,"twenty":-6.389016,"median":-2.987883,"eighty":-0.753759,"marketCap":249568041},{"date":"2021-07-30","current":-2.671789,"twenty":-6.356435,"median":-2.967939,"eighty":-0.753759,"marketCap":240303334},{"date":"2021-08-04","current":-2.60097,"twenty":-6.33252,"median":-2.945199,"eighty":-0.753759,"marketCap":233933848}],"updateTime":1774796849580},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CHMA\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"12245599","market":"us","labels":[],"media":"sec.gov","original_id":"AN93583621000246-CHMA","pdf_url":null,"pub_time":1615996800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","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/1339469/000093583621000246/0000935836-21-000246-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":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000093583621000246/chiasma13g.htm","primary":true,"translateUrl":null,"linkName":"chiasma13g.htm","type":"SC 13G","id":"NTFILEGmC21d2LnCesYJx1","market":"us","size":59909}],"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":"2021-03-18 00:00","pubTimestamp":1615996800,"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":"12069836","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521069604-CHMA","pdf_url":null,"pub_time":1614787200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"CHMA","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069604/0001193125-21-069604-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069604/d240348ds8.htm","primary":true,"translateUrl":null,"linkName":"d240348ds8.htm","type":"S-8","id":"NTFILEFxQ8zxH6pFLSvDTX","market":"us","size":66170},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069604/d240348dex51.htm","primary":false,"translateUrl":null,"linkName":"d240348dex51.htm","type":"EX-5.1","id":"NTFILEGgTB8rSEF3bVJ6qD","market":"us","size":4981},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069604/d240348dex231.htm","primary":false,"translateUrl":null,"linkName":"d240348dex231.htm","type":"EX-23.1","id":"NTFILE9qNtCY3uh29xKiTq","market":"us","size":1802},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069604/d240348dex992.htm","primary":false,"translateUrl":null,"linkName":"d240348dex992.htm","type":"EX-99.2","id":"NTFILEHpVL4ZWMvJKU8K6X","market":"us","size":27454}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2021-03-04 00:00","pubTimestamp":1614787200,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12069648","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021010965-CHMA","pdf_url":null,"pub_time":1614787200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CHMA","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/1339469/000156459021010965/0001564590-21-010965-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/1339469/000156459021010965/chma-10k_20201231.htm","primary":true,"translateUrl":null,"linkName":"chma-10k_20201231.htm","type":"10-K","id":"NTFILEA5vaCqE544YRuMEK","market":"us","size":4090031},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/chma-ex211_10.htm","primary":false,"translateUrl":null,"linkName":"chma-ex211_10.htm","type":"EX-21.1","id":"NTFILEDJwrHPQNaX4m6RiN","market":"us","size":6309},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/chma-ex231_9.htm","primary":false,"translateUrl":null,"linkName":"chma-ex231_9.htm","type":"EX-23.1","id":"NTFILECofGyuLtwwztLNX6","market":"us","size":2214},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/chma-ex311_8.htm","primary":false,"translateUrl":null,"linkName":"chma-ex311_8.htm","type":"EX-31.1","id":"NTFILE6oRSPsswjmGKSfyY","market":"us","size":15382},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/chma-ex312_7.htm","primary":false,"translateUrl":null,"linkName":"chma-ex312_7.htm","type":"EX-31.2","id":"NTFILEAiVq5UT5JrmMsJKj","market":"us","size":15009},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/chma-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"chma-ex321_6.htm","type":"EX-32.1","id":"NTFILE445ymgxEHGdbdACA","market":"us","size":12857},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000010.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000010.jpg","type":"GRAPHIC","id":"NTFILECmsFprTqREeJNBnF","market":"us","size":86953},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000004.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000004.jpg","type":"GRAPHIC","id":"NTFILE7dLskF7QSdumzzXQ","market":"us","size":26871},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000009.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000009.jpg","type":"GRAPHIC","id":"NTFILE7ci56dsmUVtryiQy","market":"us","size":39101},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000005.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000005.jpg","type":"GRAPHIC","id":"NTFILE8Any1C4z9AWoeEUH","market":"us","size":52734},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000002.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000002.jpg","type":"GRAPHIC","id":"NTFILE7C3W8Cid9h5UXfq6","market":"us","size":66406},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000003.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000003.jpg","type":"GRAPHIC","id":"NTFILE9a3Vrb4H8UzauvqA","market":"us","size":85138},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000007.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000007.jpg","type":"GRAPHIC","id":"NTFILE76T7syVBSqRvG3WA","market":"us","size":110965},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000001.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000001.jpg","type":"GRAPHIC","id":"NTFILEDBfiDXYkWFgUiQKV","market":"us","size":65101},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000011.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000011.jpg","type":"GRAPHIC","id":"NTFILE9u1QNteL5vxPQQ2K","market":"us","size":89161},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000008.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000008.jpg","type":"GRAPHIC","id":"NTFILECzKgn9VA1eMWRQfP","market":"us","size":34947},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000156459021010965/gdlmlnsr3d30000006.jpg","primary":false,"translateUrl":null,"linkName":"gdlmlnsr3d30000006.jpg","type":"GRAPHIC","id":"NTFILE57DrPEnbEkuu5DwQ","market":"us","size":45630}],"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":"2021-03-04 00:00","pubTimestamp":1614787200,"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":"12069435","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521069486-CHMA","pdf_url":null,"pub_time":1614787200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069486/0001193125-21-069486-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/1339469/000119312521069486/d150144dex991.htm","primary":true,"translateUrl":null,"linkName":"d150144dex991.htm","type":"EX-99.1","id":"NTFILECLbMngmnwCYo9eo3","market":"us","size":76079},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069486/d150144d8k.htm","primary":false,"translateUrl":null,"linkName":"d150144d8k.htm","type":"8-K","id":"NTFILEBWzYVpVxVfP9o5MN","market":"us","size":25058},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521069486/g150144g0302201551352.jpg","primary":false,"translateUrl":null,"linkName":"g150144g0302201551352.jpg","type":"GRAPHIC","id":"NTFILEG3cFRPJnPMYLu8xt","market":"us","size":2079}],"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":"2021-03-04 00:00","pubTimestamp":1614787200,"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":"11865937","market":"us","labels":[],"media":"sec.gov","original_id":"AN89914021000307-CHMA","pdf_url":null,"pub_time":1613404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000089914021000307/0000899140-21-000307-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G (AMENDMENT #1)","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000089914021000307/b021221a.htm","primary":true,"translateUrl":null,"linkName":"b021221a.htm","type":"SC 13G/A","id":"NTFILEDp7PpPW345GMsHST","market":"us","size":51112}],"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":"2021-02-16 00:00","pubTimestamp":1613404800,"title_zh":"SC 13G/A [Amend]  - 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":"11835868","market":"us","labels":[],"media":"sec.gov","original_id":"AN158064221000672-CHMA","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","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/1339469/000158064221000672/0001580642-21-000672-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":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000158064221000672/chiasmasc13g.htm","primary":true,"translateUrl":null,"linkName":"chiasmasc13g.htm","type":"SC 13G","id":"NTFILE98pny42rB4rke3do","market":"us","size":41243}],"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":"2021-02-12 00:00","pubTimestamp":1613059200,"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":"11835867","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521041480-CHMA","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521041480/0001193125-21-041480-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521041480/d124644dsc13ga.htm","primary":true,"translateUrl":null,"linkName":"d124644dsc13ga.htm","type":"SC 13G/A","id":"NTFILEDvGGDxLpuAa4MbfU","market":"us","size":170648},{"description":"EX-99.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521041480/d124644dex99a.htm","primary":false,"translateUrl":null,"linkName":"d124644dex99a.htm","type":"EX-99.A","id":"NTFILEGQPULctpwCb3c1F3","market":"us","size":16148}],"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":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13G/A [Amend]  - 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":"11835173","market":"us","labels":[],"media":"sec.gov","original_id":"AN93583621000101-CHMA","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000093583621000101/0000935836-21-000101-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000093583621000101/chma13ga2.htm","primary":true,"translateUrl":null,"linkName":"chma13ga2.htm","type":"SC 13G/A","id":"NTFILEFVAuTD5qvMYeQFjz","market":"us","size":45215}],"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":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13G/A [Amend]  - 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":"11813712","market":"us","labels":[],"media":"sec.gov","original_id":"AN90266421001120-CHMA","pdf_url":null,"pub_time":1612972800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000090266421001120/0000902664-21-001120-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CHIASMA, INC.","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1165408/000090266421001120/p21-0317sc13ga.htm","primary":true,"translateUrl":null,"linkName":"p21-0317sc13ga.htm","type":"SC 13G/A","id":"NTFILEGz4h8R4FKJHVYumQ","market":"us","size":106037}],"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":"2021-02-11 00:00","pubTimestamp":1612972800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"11758443","market":"us","labels":[],"media":"sec.gov","original_id":"AN31506621000930-CHMA","pdf_url":null,"pub_time":1612713600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000031506621000930/0000315066-21-000930-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"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":"2021-02-08 00:00","pubTimestamp":1612713600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"11758442","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423721002977-CHMA","pdf_url":null,"pub_time":1611849600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"CHMA","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000083423721002977/0000834237-21-002977-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"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":"2021-01-29 00:00","pubTimestamp":1611849600,"title_zh":"SC 13G/A [Amend]  - 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":"11519953","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521010778-CHMA","pdf_url":null,"pub_time":1610985600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521010778/0001193125-21-010778-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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521010778/d30561dex101.htm","primary":true,"translateUrl":null,"linkName":"d30561dex101.htm","type":"EX-10.1","id":"NTFILEAMgD2GZJZfEgHuXD","market":"us","size":62931},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521010778/d30561d8k.htm","primary":false,"translateUrl":null,"linkName":"d30561d8k.htm","type":"8-K","id":"NTFILEBY1eNy33tzqE9XD6","market":"us","size":33179},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521010778/d30561dex991.htm","primary":false,"translateUrl":null,"linkName":"d30561dex991.htm","type":"EX-99.1","id":"NTFILEFCGQ7TuwQDhjPDTp","market":"us","size":15269},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521010778/g30561g59c02.jpg","primary":false,"translateUrl":null,"linkName":"g30561g59c02.jpg","type":"GRAPHIC","id":"NTFILEDQB2VhBQEGgMwbYP","market":"us","size":3066}],"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":"2021-01-19 00:00","pubTimestamp":1610985600,"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":"11383995","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521003177-CHMA","pdf_url":null,"pub_time":1609862400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/0001193125-21-003177-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 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/1339469/000119312521003177/d101713dex991.htm","primary":true,"translateUrl":null,"linkName":"d101713dex991.htm","type":"EX-99.1","id":"NTFILE4XcHhGrY59LF6HCr","market":"us","size":29904},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/d101713d8k.htm","primary":false,"translateUrl":null,"linkName":"d101713d8k.htm","type":"8-K","id":"NTFILE4a9ZocVeGHm4d9oS","market":"us","size":28595},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/d101713dex992.htm","primary":false,"translateUrl":null,"linkName":"d101713dex992.htm","type":"EX-99.2","id":"NTFILE8Fd5b5DwonaHR8yb","market":"us","size":36580},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILEBHAJb1fzhzpCzLhW","market":"us","size":296862},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILEBizFp7f5JHVNHjfX","market":"us","size":211920},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILEH4TqVEbMzKwCqL99","market":"us","size":257565},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILEH6Q1tYK7mKUQG9Ts","market":"us","size":297679},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILEE2BpxoBP1YGAMTmL","market":"us","size":338015},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILE6LNRUMfbrqofAm4R","market":"us","size":229648},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILE74ra4cRnNCCG5tFw","market":"us","size":427304},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILE37xbLu1AeitSqD7a","market":"us","size":329232},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILE31vA5fD4C6u8S1Ay","market":"us","size":285396},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s19g1.jpg","type":"GRAPHIC","id":"NTFILEx5fBX1sKFtgFzDqe","market":"us","size":232692},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILE2e2PU7uKbvteiRpf","market":"us","size":297368},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s20g1.jpg","type":"GRAPHIC","id":"NTFILEG39Wub2X9n5uT2eG","market":"us","size":242344},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s21g1.jpg","type":"GRAPHIC","id":"NTFILE8c9rUozRqUTVEkqg","market":"us","size":419724},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s22g1.jpg","type":"GRAPHIC","id":"NTFILE2bvsFCWWqNi9kwNH","market":"us","size":199771},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s23g1.jpg","type":"GRAPHIC","id":"NTFILEBZHuDfMW16KJNo1j","market":"us","size":178273},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s24g1.jpg","type":"GRAPHIC","id":"NTFILEB2g9AtN51LiLcRr3","market":"us","size":238371},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s25g1.jpg","type":"GRAPHIC","id":"NTFILE9fUp5sub3LNxyzBS","market":"us","size":149452},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s26g1.jpg","type":"GRAPHIC","id":"NTFILE73d46CF43hhGn9kR","market":"us","size":209167},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s27g1.jpg","type":"GRAPHIC","id":"NTFILECBfkUanJuKsxhCav","market":"us","size":294836},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s28g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s28g1.jpg","type":"GRAPHIC","id":"NTFILE5T9WTkTxDBeYJohj","market":"us","size":220179},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s29g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s29g1.jpg","type":"GRAPHIC","id":"NTFILEGGxqEnBN7Mcudo1y","market":"us","size":275497},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILE13M9uCMVh7FdvhA9","market":"us","size":822926},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s30g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s30g1.jpg","type":"GRAPHIC","id":"NTFILEAsQsAC4XKGtYaqF8","market":"us","size":171347},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s31g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s31g1.jpg","type":"GRAPHIC","id":"NTFILE7FEbKmy39xQExG1q","market":"us","size":313156},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s32g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s32g1.jpg","type":"GRAPHIC","id":"NTFILEYWTnPa6aS19vp2zG","market":"us","size":282039},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s33g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s33g1.jpg","type":"GRAPHIC","id":"NTFILE2pH47ASY6reXB8Jk","market":"us","size":178246},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s34g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s34g1.jpg","type":"GRAPHIC","id":"NTFILE2M8QMsq6TYSe2Sm9","market":"us","size":282090},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILE9gt1JtktydrS9w8i","market":"us","size":387276},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILEE6N551on9AbToogy","market":"us","size":367190},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILE2vosYshawJ2dHPrM","market":"us","size":306651},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILE6QHLCwSbo9KoPaST","market":"us","size":246411},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILE89uazT4JhGgfSVTm","market":"us","size":299563},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILEBeKfoWFpoPze3z5v","market":"us","size":413539},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713ex99_2s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g101713ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILE3N8ov1R652r6wojt","market":"us","size":303054},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312521003177/g101713img1.jpg","primary":false,"translateUrl":null,"linkName":"g101713img1.jpg","type":"GRAPHIC","id":"NTFILE2axGthaP5h2UQDNB","market":"us","size":7585}],"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":"2021-01-06 00:00","pubTimestamp":1609862400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 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":"10883216","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520296516-CHMA","pdf_url":null,"pub_time":1605628800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/0001193125-20-296516-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/1339469/000119312520296516/d42549dex991.htm","primary":true,"translateUrl":null,"linkName":"d42549dex991.htm","type":"EX-99.1","id":"NTFILE14j2WdmDtPzcHbnD","market":"us","size":13477},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/d42549d8k.htm","primary":false,"translateUrl":null,"linkName":"d42549d8k.htm","type":"8-K","id":"NTFILE8vkCY4MeWLtu2SVA","market":"us","size":27790},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/d42549dex992.htm","primary":false,"translateUrl":null,"linkName":"d42549dex992.htm","type":"EX-99.2","id":"NTFILEBxgmSGGHKFbZVX5J","market":"us","size":22848},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILEEsmZXq6rLsVfm3qC","market":"us","size":149459},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILEFMa678N55NJrX5fj","market":"us","size":208981},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEFGXziMqHTc4DzNM6","market":"us","size":284263},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILEH67PAzzvGnnpgPa1","market":"us","size":301363},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE2qsmANc3SFcCgYJj","market":"us","size":620973},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILECH2y96gTBQt9hofM","market":"us","size":228672},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILE3XC9WnwiQM7jCufM","market":"us","size":305948},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE4T1apeJceRkpZPst","market":"us","size":306651},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILEBEQeMwmmt1CLak8C","market":"us","size":223986},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILECakD2bwvS8C4vAM5","market":"us","size":189386},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE3vvWQKat76wpk5Vp","market":"us","size":177699},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g42549ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILE2yow3oPJJv9XLzbc","market":"us","size":233525},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520296516/g42549g1117234055300.jpg","primary":false,"translateUrl":null,"linkName":"g42549g1117234055300.jpg","type":"GRAPHIC","id":"NTFILEFZtqZsHTR6FPKWJm","market":"us","size":2915}],"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":"2020-11-18 00:00","pubTimestamp":1605628800,"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":"10742335","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520286853-CHMA","pdf_url":null,"pub_time":1604505600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"CHMA","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/0001193125-20-286853-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/d98259d10q.htm","primary":true,"translateUrl":null,"linkName":"d98259d10q.htm","type":"10-Q","id":"NTFILE2JbFhM2yvMshZTgg","market":"us","size":1806084},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/d98259dex311.htm","primary":false,"translateUrl":null,"linkName":"d98259dex311.htm","type":"EX-31.1","id":"NTFILE78EpbLacX8Ahhcpk","market":"us","size":11610},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/d98259dex312.htm","primary":false,"translateUrl":null,"linkName":"d98259dex312.htm","type":"EX-31.2","id":"NTFILE4NUipypmDTQ4ynQu","market":"us","size":11279},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/d98259dex321.htm","primary":false,"translateUrl":null,"linkName":"d98259dex321.htm","type":"EX-32.1","id":"NTFILE82XUwERQJtDz8C7b","market":"us","size":6409}],"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":[{"id":50572,"name":"Condensed Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":50573,"name":"Condensed Consolidated Balance Sheets (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":50574,"name":"Condensed Consolidated Statements of Operations","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":50575,"name":"Condensed Consolidated Statements of Comprehensive Loss","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":50576,"name":"Condensed Consolidated Statements of Stockholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":50577,"name":"Condensed Consolidated Statements of Cash Flows","name_zh":"简明综合现金流量表","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286853/R7.htm","cdn_url":"https://static.tigerbbs.com/bf44c45ebe1f01c0602dcdc4f2a40c3c","translation_url":"https://static.tigerbbs.com/4424016d69f542570d1417ca14d6f04d","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-11-05 00:00","pubTimestamp":1604505600,"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":"10741754","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520286834-CHMA","pdf_url":null,"pub_time":1604505600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286834/0001193125-20-286834-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/1339469/000119312520286834/d24857dex991.htm","primary":true,"translateUrl":null,"linkName":"d24857dex991.htm","type":"EX-99.1","id":"NTFILEEFGJZKVEVU65eEMK","market":"us","size":72507},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286834/d24857d8k.htm","primary":false,"translateUrl":null,"linkName":"d24857d8k.htm","type":"8-K","id":"NTFILEGXLnwyyTEstjt85i","market":"us","size":25084},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520286834/g24857dsp01.jpg","primary":false,"translateUrl":null,"linkName":"g24857dsp01.jpg","type":"GRAPHIC","id":"NTFILE2tpGhvcNUv263Axs","market":"us","size":2789}],"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":"2020-11-05 00:00","pubTimestamp":1604505600,"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":"10424622","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520260463-CHMA","pdf_url":null,"pub_time":1601481600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/0001193125-20-260463-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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/d65157dex101.htm","primary":true,"translateUrl":null,"linkName":"d65157dex101.htm","type":"EX-10.1","id":"NTFILE8ns82hvRZGrjKwwm","market":"us","size":56464},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/d65157d8k.htm","primary":false,"translateUrl":null,"linkName":"d65157d8k.htm","type":"8-K","id":"NTFILEJEFpiX87wy2nzDuN","market":"us","size":30087},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/d65157dex991.htm","primary":false,"translateUrl":null,"linkName":"d65157dex991.htm","type":"EX-99.1","id":"NTFILE88j3FhmrFnr9Weky","market":"us","size":15162},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/chma-20200930.xsd","primary":false,"translateUrl":null,"linkName":"chma-20200930.xsd","type":"EX-101.SCH","id":"NTFILE58Lhu5bLzjbZXYJA","market":"us","size":3084},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/chma-20200930_lab.xml","primary":false,"translateUrl":null,"linkName":"chma-20200930_lab.xml","type":"EX-101.LAB","id":"NTFILE3xhktsFu7xq6p2qA","market":"us","size":18887},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/chma-20200930_pre.xml","primary":false,"translateUrl":null,"linkName":"chma-20200930_pre.xml","type":"EX-101.PRE","id":"NTFILEFStMNbAkEwSCzJZw","market":"us","size":11869},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/g65157g44j78.jpg","primary":false,"translateUrl":null,"linkName":"g65157g44j78.jpg","type":"GRAPHIC","id":"NTFILE51J9XeVHWnoUybKt","market":"us","size":6059},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520260463/d65157d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d65157d8k_htm.xml","type":"XML","id":"NTFILE8LGVfRDEobrEjnXg","market":"us","size":3570}],"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":"2020-10-01 00:00","pubTimestamp":1601481600,"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":"10244655","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520215056-CHMA","pdf_url":null,"pub_time":1596988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"CHMA","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/0001193125-20-215056-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/d948015d10q.htm","primary":true,"translateUrl":null,"linkName":"d948015d10q.htm","type":"10-Q","id":"NTFILE8ThuzLQUPKZxpFEh","market":"us","size":1623345},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/d948015dex311.htm","primary":false,"translateUrl":null,"linkName":"d948015dex311.htm","type":"EX-31.1","id":"NTFILEBYki1GHsoQsQFcat","market":"us","size":11001},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/d948015dex312.htm","primary":false,"translateUrl":null,"linkName":"d948015dex312.htm","type":"EX-31.2","id":"NTFILE6N4Fcj5XEZyr3JAo","market":"us","size":11016},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/d948015dex321.htm","primary":false,"translateUrl":null,"linkName":"d948015dex321.htm","type":"EX-32.1","id":"NTFILEdwsvwoR4yNX1hjwp","market":"us","size":6302},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/chma-20200630.xsd","primary":false,"translateUrl":null,"linkName":"chma-20200630.xsd","type":"EX-101.SCH","id":"NTFILEAw4T477V1X7PNFER","market":"us","size":32989},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/chma-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"chma-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILEBwqCoUL6rrK32f5g","market":"us","size":33223},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/chma-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"chma-20200630_def.xml","type":"EX-101.DEF","id":"NTFILE2QCztV7EzcBpqGnj","market":"us","size":113877},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/chma-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"chma-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEGrivrAHhB4dpJqyq","market":"us","size":283365},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/chma-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"chma-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILEB6Sqezh6CNutay5m","market":"us","size":215306},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/d948015d10q_htm.xml","primary":false,"translateUrl":null,"linkName":"d948015d10q_htm.xml","type":"XML","id":"NTFILEFiCdqmYHeRPYmULr","market":"us","size":702742}],"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":[{"id":28733,"name":"Condensed Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":28734,"name":"Condensed Consolidated Balance Sheets (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":28735,"name":"Condensed Consolidated Statements of Operations","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":28736,"name":"Condensed Consolidated Statements of Comprehensive Loss","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":28737,"name":"Condensed Consolidated Statements of Stockholders' Equity","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":28738,"name":"Condensed Consolidated Statements of Cash Flows","name_zh":"简明综合现金流量表","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520215056/R7.htm","cdn_url":"https://static.tigerbbs.com/3b64f6f7c71dd905b48d055743510814","translation_url":"https://static.tigerbbs.com/9cdf5567c31d207df7aa5bd0bc795d8c","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-08-10 00:00","pubTimestamp":1596988800,"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":"10243995","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520214957-CHMA","pdf_url":null,"pub_time":1596988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520214957/0001193125-20-214957-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/1339469/000119312520214957/d29952dex991.htm","primary":true,"translateUrl":null,"linkName":"d29952dex991.htm","type":"EX-99.1","id":"NTFILEEY92L53VLES55eKQ","market":"us","size":71474},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520214957/d29952d8k.htm","primary":false,"translateUrl":null,"linkName":"d29952d8k.htm","type":"8-K","id":"NTFILE3WuiYjeKYPZWQhP9","market":"us","size":17635},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520214957/g29952g44s65.jpg","primary":false,"translateUrl":null,"linkName":"g29952g44s65.jpg","type":"GRAPHIC","id":"NTFILEGFfvHkRXj9Dvy8Jw","market":"us","size":3119}],"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":"2020-08-10 00:00","pubTimestamp":1596988800,"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":"10126408","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520185573-CHMA","pdf_url":null,"pub_time":1593619200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHMA","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/0001193125-20-185573-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\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-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191dex11.htm","primary":true,"translateUrl":null,"linkName":"d39191dex11.htm","type":"EX-1.1","id":"NTFILEDgrfiBRWMBNdJHem","market":"us","size":248061},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191d8k.htm","primary":false,"translateUrl":null,"linkName":"d39191d8k.htm","type":"8-K","id":"NTFILEA3w5rodbQTQf8xrX","market":"us","size":26603},{"description":"EX-4.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191dex41.htm","primary":false,"translateUrl":null,"linkName":"d39191dex41.htm","type":"EX-4.1","id":"NTFILE4wrroj7RF4UBEwyW","market":"us","size":59207},{"description":"EX-5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191dex51.htm","primary":false,"translateUrl":null,"linkName":"d39191dex51.htm","type":"EX-5.1","id":"NTFILE5Vais8sHfpFdnTze","market":"us","size":7647},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191dex991.htm","primary":false,"translateUrl":null,"linkName":"d39191dex991.htm","type":"EX-99.1","id":"NTFILEFkTSEGNuJLeoSUVg","market":"us","size":9741},{"description":"EX-99.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/d39191dex992.htm","primary":false,"translateUrl":null,"linkName":"d39191dex992.htm","type":"EX-99.2","id":"NTFILE4vhc8LByCJKc5Zr8","market":"us","size":10477},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/g39191dsp60.jpg","primary":false,"translateUrl":null,"linkName":"g39191dsp60.jpg","type":"GRAPHIC","id":"NTFILEAaH3Vk46vT5EY4Q9","market":"us","size":3693},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1339469/000119312520185573/g39191g0701232613644.jpg","primary":false,"translateUrl":null,"linkName":"g39191g0701232613644.jpg","type":"GRAPHIC","id":"NTFILE66tKMKnrYXj5znKg","market":"us","size":2686}],"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":"2020-07-02 00:00","pubTimestamp":1593619200,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":5,"pageCount":2,"totalSize":95,"code":"91000000","status":"200"}]}}