US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Prothena Corp PLC

8.89

-0.0450-0.50%

Volume:231.86K

Turnover:2.05M

Market Cap:478.28M

PE:-1.71

High:9.04

Open:8.93

Low:8.72

Close:8.93

52wk High:16.67

52wk Low:4.32

Shares:53.83M

Float Shares:40.09M

Volume Ratio:0.61

T/O Rate:0.58%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-5.2105

EPS(LYR):-2.2746

ROE:-67.63%

ROA:-29.31%

PB:1.62

PE(LYR):-3.91

Loading ...

Overview Company News Filings

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Employee Stock Ownership

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

Major Issues Report

Form 8-K - Current report

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

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

Major Issues Report

Form 8-K - Current report

Annual Report

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

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

{"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/PRTA/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"PRTA","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRTA\",,,,,undefined,":{"symbol":"PRTA","market":"US","secType":"STK","nameCN":"Prothena Corp PLC","latestPrice":8.885,"timestamp":1770928122331,"preClose":8.93,"halted":0,"volume":231858,"delay":0,"changeRate":-0.005039193729003352,"floatShares":40091612,"shares":53829982,"eps":-5.210547,"marketStatus":"Trading","change":-0.045,"latestTime":"02-12 15:28:43 EST","open":8.93,"high":9.04,"low":8.72,"amount":2053904.123106,"amplitude":0.035834,"askPrice":8.89,"askSize":539,"bidPrice":8.88,"bidSize":642,"shortable":3,"etf":0,"ttmEps":-5.210547,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1770930000000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1355806800000,"exchange":"NASDAQ","adjPreClose":8.93,"preHourTrading":{"tag":"盘前","latestPrice":8.92,"preClose":8.93,"latestTime":"09:29 EST","volume":17136,"amount":153811.81065600002,"timestamp":1770906599561,"change":-0.01,"changeRate":-0.00112,"amplitude":0.019037},"postHourTrading":{"tag":"盘后","latestPrice":8.93,"preClose":8.93,"latestTime":"16:32 EST","volume":9221,"amount":82343.53,"timestamp":1770845546208,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.612326,"impliedVol":0.7238,"impliedVolPercentile":0.3944},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRTA\",,,,,undefined,":{"symbol":"PRTA","floatShares":40091612,"roa":"-29.31%","roe":"-67.63%","lyrEps":-2.274603,"volumeRatio":0.612326,"shares":53829982,"dividePrice":0,"high":9.04,"amplitude":0.035834,"preClose":8.93,"low":8.72,"week52Low":4.32,"pbRate":"1.62","psRate":"40.58","week52High":16.665,"institutionHeld":0,"latestPrice":8.885,"committee":0.087214,"eps":-5.210547,"divideRate":0,"volume":231858,"delay":0,"ttmEps":-5.210547,"open":8.93,"prevYearClose":9.55,"prevWeekClose":8.91,"prevMonthClose":8.81,"prevQuarterClose":9.55,"fiveDayClose":8.35,"twentyDayClose":9.2,"sixtyDayClose":9.93},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/PRTA\",params:#limit:5,,,undefined,":[{"market":"US","date":"2025-11-06","symbol":"PRTA","fiscalQuarterEnding":"2025/09","expectedEps":-0.6,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"post","actualEps":-0.67},{"market":"US","date":"2025-08-04","symbol":"PRTA","fiscalQuarterEnding":"2025/06","expectedEps":-1.11,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1754280000000,"reportTimeType":"post","actualEps":-1.86},{"market":"US","date":"2025-05-08","symbol":"PRTA","fiscalQuarterEnding":"2025/03","expectedEps":-0.92,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"post","actualEps":-1.12},{"market":"US","date":"2025-02-20","symbol":"PRTA","fiscalQuarterEnding":"2024/12","expectedEps":-1.02,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1740027600000,"reportTimeType":"post","actualEps":-1.08},{"market":"US","date":"2024-11-12","symbol":"PRTA","fiscalQuarterEnding":"2024/09","expectedEps":-1.18,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1731387600000,"reportTimeType":"post","actualEps":-1.1}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"PRTA\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"PRTA\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.5714,"hold":0.2857,"sell":0.1429,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.2857,"analysts":7,"updateTime":1748408400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/PRTA\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"PRTA","date":"2026-02-11","current":-1.706155,"percent":0.807974,"low":-2030.868517,"twenty":-23.987448,"median":-9.046702,"eighty":-1.751052,"high":39.596461,"avg":-75.423402,"sd":308.406297,"marketCap":482316638},"quantilePoints":[{"date":"2021-02-12","current":-8.207409,"twenty":-26.950922,"median":-6.148047,"eighty":-3.36027,"marketCap":912204287},{"date":"2021-02-19","current":-8.351084,"twenty":-26.85154,"median":-6.148047,"eighty":-3.36027,"marketCap":928172852},{"date":"2021-02-26","current":-8.030256,"twenty":-26.541687,"median":-6.148047,"eighty":-3.36027,"marketCap":892514750},{"date":"2021-03-05","current":-7.688466,"twenty":-26.37091,"median":-6.142911,"eighty":-3.359757,"marketCap":854526891},{"date":"2021-03-12","current":-8.289296,"twenty":-26.159827,"median":-6.142911,"eighty":-3.359757,"marketCap":921305548},{"date":"2021-03-19","current":-8.768345,"twenty":-26.022118,"median":-6.142911,"eighty":-3.359757,"marketCap":974548985},{"date":"2021-03-26","current":-10.656779,"twenty":-25.788113,"median":-6.148047,"eighty":-3.36027,"marketCap":1184437020},{"date":"2021-04-01","current":-9.801067,"twenty":-25.603777,"median":-6.148047,"eighty":-3.36027,"marketCap":1089329809},{"date":"2021-04-09","current":-9.024588,"twenty":-25.268265,"median":-6.142911,"eighty":-3.359757,"marketCap":1003028822},{"date":"2021-04-16","current":-9.844645,"twenty":-25.046437,"median":-6.142911,"eighty":-3.359757,"marketCap":1094173232},{"date":"2021-04-23","current":-9.428674,"twenty":-24.846101,"median":-6.142911,"eighty":-3.359757,"marketCap":1047940560},{"date":"2021-04-30","current":-10.51416,"twenty":-24.681548,"median":-6.142911,"eighty":-3.359757,"marketCap":1168585818},{"date":"2021-05-07","current":-9.753528,"twenty":-24.556614,"median":-6.142911,"eighty":-3.359757,"marketCap":1084046075},{"date":"2021-05-14","current":-8.166356,"twenty":-24.362958,"median":-6.142911,"eighty":-3.359757,"marketCap":1015159700},{"date":"2021-05-21","current":-8.678086,"twenty":-24.093235,"median":-6.142911,"eighty":-3.359757,"marketCap":1078772840},{"date":"2021-05-28","current":-10.366084,"twenty":-23.751021,"median":-6.142911,"eighty":-3.359757,"marketCap":1288607852},{"date":"2021-06-04","current":-10.181292,"twenty":-23.526191,"median":-6.142911,"eighty":-3.359757,"marketCap":1265636440},{"date":"2021-06-11","current":-16.023542,"twenty":-23.262531,"median":-6.142911,"eighty":-3.359757,"marketCap":1991886461},{"date":"2021-06-18","current":-18.12732,"twenty":-22.995376,"median":-6.142911,"eighty":-3.359757,"marketCap":2253407149},{"date":"2021-06-25","current":-16.652543,"twenty":-22.577845,"median":-6.142911,"eighty":-3.359757,"marketCap":2070077613},{"date":"2021-07-02","current":-19.712261,"twenty":-22.400685,"median":-6.142911,"eighty":-3.359757,"marketCap":2450431182},{"date":"2021-07-09","current":-21.051998,"twenty":-22.225181,"median":-6.142911,"eighty":-3.359757,"marketCap":2616973918},{"date":"2021-07-16","current":-18.105998,"twenty":-21.786602,"median":-6.142911,"eighty":-3.359757,"marketCap":2250756602},{"date":"2021-07-23","current":-18.461366,"twenty":-21.575894,"median":-6.142911,"eighty":-3.359757,"marketCap":2294932394},{"date":"2021-07-30","current":-17.803935,"twenty":-21.487782,"median":-6.142911,"eighty":-3.359757,"marketCap":2213207179},{"date":"2021-08-06","current":-36.749134,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2586624521},{"date":"2021-08-13","current":-37.40834,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2633023394},{"date":"2021-08-20","current":-38.285148,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2694738399},{"date":"2021-08-27","current":-43.603596,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3069082700},{"date":"2021-09-03","current":-45.683615,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3215486909},{"date":"2021-09-10","current":-48.883644,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3440724154},{"date":"2021-09-17","current":-49.325248,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3471806894},{"date":"2021-09-24","current":-48.205238,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3392973858},{"date":"2021-10-01","current":-45.274011,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3186656542},{"date":"2021-10-08","current":-45.536413,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":3205125996},{"date":"2021-10-15","current":-40.614769,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2858711113},{"date":"2021-10-22","current":-39.430758,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2775373332},{"date":"2021-10-29","current":-35.424322,"twenty":-21.373521,"median":-6.142911,"eighty":-3.359757,"marketCap":2493376302},{"date":"2021-11-05","current":39.54949,"twenty":-21.276016,"median":-6.117703,"eighty":-3.349364,"marketCap":2746237511},{"date":"2021-11-12","current":38.375218,"twenty":-21.163099,"median":-6.093816,"eighty":-3.311958,"marketCap":2664698392},{"date":"2021-11-19","current":39.408578,"twenty":-20.918443,"median":-6.04771,"eighty":-3.284374,"marketCap":2736452816},{"date":"2021-11-26","current":32.983631,"twenty":-20.832998,"median":-5.998058,"eighty":-3.268127,"marketCap":2290317354},{"date":"2021-12-03","current":31.262483,"twenty":-20.72151,"median":-5.913982,"eighty":-3.229926,"marketCap":2170804303},{"date":"2021-12-10","current":29.323256,"twenty":-20.585016,"median":-5.842048,"eighty":-3.199266,"marketCap":2036148273},{"date":"2021-12-17","current":31.530888,"twenty":-20.4406,"median":-5.785529,"eighty":-3.150269,"marketCap":2189441816},{"date":"2021-12-23","current":32.470306,"twenty":-20.326206,"median":-5.739286,"eighty":-3.125091,"marketCap":2254673110},{"date":"2021-12-31","current":33.148029,"twenty":-20.054853,"median":-5.718733,"eighty":-3.108621,"marketCap":2301732830},{"date":"2022-01-07","current":27.639014,"twenty":-19.641187,"median":-5.702322,"eighty":-3.097903,"marketCap":1919197880},{"date":"2022-01-14","current":26.525133,"twenty":-19.43466,"median":-5.677627,"eighty":-3.078913,"marketCap":1841852202},{"date":"2022-01-21","current":23.639778,"twenty":-19.308633,"median":-5.65125,"eighty":-3.065695,"marketCap":1641498939},{"date":"2022-01-28","current":21.935406,"twenty":-19.23048,"median":-5.621524,"eighty":-3.046552,"marketCap":1523150733},{"date":"2022-02-04","current":22.626549,"twenty":-19.016662,"median":-5.587853,"eighty":-3.038352,"marketCap":1571142329},{"date":"2022-02-11","current":23.827662,"twenty":-18.759439,"median":-5.552709,"eighty":-3.020255,"marketCap":1654545198},{"date":"2022-02-18","current":23.477253,"twenty":-18.680796,"median":-5.528264,"eighty":-3.009572,"marketCap":1572389000},{"date":"2022-02-25","current":24.620234,"twenty":-18.475289,"median":-5.492655,"eighty":-2.988002,"marketCap":1648940160},{"date":"2022-03-04","current":21.330101,"twenty":-18.308717,"median":-5.459765,"eighty":-2.968652,"marketCap":1428583491},{"date":"2022-03-11","current":23.337517,"twenty":-18.110262,"median":-5.435747,"eighty":-2.960672,"marketCap":1563030175},{"date":"2022-03-18","current":27.32946,"twenty":-17.626251,"median":-5.411024,"eighty":-2.939244,"marketCap":1830390600},{"date":"2022-03-25","current":25.787118,"twenty":-17.313706,"median":-5.376641,"eighty":-2.907308,"marketCap":1727092254},{"date":"2022-04-01","current":27.259671,"twenty":-16.708691,"median":-5.344043,"eighty":-2.891914,"marketCap":1825716466},{"date":"2022-04-08","current":25.507961,"twenty":-15.982614,"median":-5.32133,"eighty":-2.874119,"marketCap":1708395721},{"date":"2022-04-14","current":25.228805,"twenty":-15.676708,"median":-5.310493,"eighty":-2.858341,"marketCap":1689699187},{"date":"2022-04-22","current":23.260748,"twenty":-13.519815,"median":-5.280575,"eighty":-2.819794,"marketCap":1557888628},{"date":"2022-04-29","current":20.350538,"twenty":-13.058526,"median":-5.229668,"eighty":-2.801435,"marketCap":1362977270},{"date":"2022-05-06","current":20.681658,"twenty":-12.629074,"median":-5.19928,"eighty":-2.789043,"marketCap":1394357412},{"date":"2022-05-13","current":18.258732,"twenty":-11.247791,"median":-5.188743,"eighty":-2.766032,"marketCap":1231003691},{"date":"2022-05-20","current":18.800245,"twenty":-11.057329,"median":-5.129789,"eighty":-2.742148,"marketCap":1267512545},{"date":"2022-05-27","current":19.570861,"twenty":-10.816516,"median":-5.098046,"eighty":-2.729933,"marketCap":1319467454},{"date":"2022-06-03","current":19.09183,"twenty":-10.687391,"median":-5.029946,"eighty":-2.711917,"marketCap":1287171160},{"date":"2022-06-10","current":17.071567,"twenty":-10.564241,"median":-4.994257,"eighty":-2.694001,"marketCap":1150965048},{"date":"2022-06-17","current":16.571708,"twenty":-10.416533,"median":-4.970682,"eighty":-2.669805,"marketCap":1117264566},{"date":"2022-06-24","current":19.279277,"twenty":-10.275961,"median":-4.945418,"eighty":-2.645422,"marketCap":1299808840},{"date":"2022-07-01","current":19.362587,"twenty":-10.108328,"median":-4.920592,"eighty":-2.63124,"marketCap":1305425587},{"date":"2022-07-08","current":21.861881,"twenty":-10.01223,"median":-4.863013,"eighty":-2.623045,"marketCap":1473927993},{"date":"2022-07-15","current":21.320367,"twenty":-9.94558,"median":-4.850133,"eighty":-2.597414,"marketCap":1437419139},{"date":"2022-07-22","current":21.528641,"twenty":-9.868218,"median":-4.841147,"eighty":-2.586905,"marketCap":1451461006},{"date":"2022-07-29","current":21.563354,"twenty":-9.819787,"median":-4.818817,"eighty":-2.570161,"marketCap":1453801317},{"date":"2022-08-05","current":22.986563,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1549754076},{"date":"2022-08-12","current":-1030.317692,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1510445736},{"date":"2022-08-19","current":-973.344548,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1426923108},{"date":"2022-08-26","current":-895.566605,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1312900643},{"date":"2022-09-02","current":-861.318704,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1262693220},{"date":"2022-09-09","current":-929.814506,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1363108066},{"date":"2022-09-16","current":-942.297386,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1381407968},{"date":"2022-09-23","current":-983.906985,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":1442407640},{"date":"2022-09-30","current":-1940.607694,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2844930879},{"date":"2022-10-07","current":-1800.095278,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2638939678},{"date":"2022-10-14","current":-1755.605014,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2573716951},{"date":"2022-10-21","current":-1863.469898,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2731846871},{"date":"2022-10-28","current":-1992.139583,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2920476628},{"date":"2022-11-04","current":-16.867817,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2639425440},{"date":"2022-11-11","current":-17.588162,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2752142839},{"date":"2022-11-18","current":-17.96843,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2811646015},{"date":"2022-11-25","current":-18.923737,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2961129604},{"date":"2022-12-02","current":-20.095457,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":3144476790},{"date":"2022-12-09","current":-18.042629,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2823256391},{"date":"2022-12-16","current":-18.753261,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2934454011},{"date":"2022-12-23","current":-19.076593,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":2985048046},{"date":"2022-12-30","current":-19.878325,"twenty":-9.747881,"median":-4.801512,"eighty":-2.554338,"marketCap":3110500601},{"date":"2023-01-06","current":-17.697483,"twenty":-9.802652,"median":-4.801512,"eighty":-2.554338,"marketCap":2769249000},{"date":"2023-01-13","current":-18.773057,"twenty":-9.851526,"median":-4.801512,"eighty":-2.554338,"marketCap":2937551605},{"date":"2023-01-20","current":-18.001019,"twenty":-9.862889,"median":-4.801512,"eighty":-2.554338,"marketCap":2816745440},{"date":"2023-01-27","current":-18.845642,"twenty":-9.862889,"median":-4.801512,"eighty":-2.554338,"marketCap":2948909449},{"date":"2023-02-03","current":-19.053498,"twenty":-9.866793,"median":-4.801512,"eighty":-2.554338,"marketCap":2981434186},{"date":"2023-02-10","current":-17.611701,"twenty":-9.954778,"median":-4.801512,"eighty":-2.554338,"marketCap":2755826093},{"date":"2023-02-17","current":-17.624898,"twenty":-10.169462,"median":-4.801512,"eighty":-2.554338,"marketCap":2757891155},{"date":"2023-02-24","current":-24.52139,"twenty":-10.533176,"median":-4.801512,"eighty":-2.554338,"marketCap":2867752000},{"date":"2023-03-03","current":-24.284572,"twenty":-10.910005,"median":-4.801512,"eighty":-2.554338,"marketCap":2840056369},{"date":"2023-03-10","current":-21.565311,"twenty":-14.733556,"median":-4.801512,"eighty":-2.554338,"marketCap":2522041543},{"date":"2023-03-17","current":-21.695656,"twenty":-16.738653,"median":-4.801512,"eighty":-2.554338,"marketCap":2537285229},{"date":"2023-03-24","current":-21.156298,"twenty":-17.152997,"median":-4.801512,"eighty":-2.554338,"marketCap":2474207908},{"date":"2023-03-31","current":-21.785549,"twenty":-17.306597,"median":-4.802144,"eighty":-2.554645,"marketCap":2547798115},{"date":"2023-04-06","current":-21.691161,"twenty":-17.335735,"median":-4.802144,"eighty":-2.554645,"marketCap":2536759584},{"date":"2023-04-14","current":-23.248556,"twenty":-17.584469,"median":-4.801512,"eighty":-2.554338,"marketCap":2718895348},{"date":"2023-04-21","current":-23.801799,"twenty":-17.635456,"median":-4.801512,"eighty":-2.554338,"marketCap":2783596604},{"date":"2023-04-28","current":-23.536435,"twenty":-17.731788,"median":-4.818817,"eighty":-2.554338,"marketCap":2752562552},{"date":"2023-05-05","current":-28.939267,"twenty":-17.816557,"median":-4.841147,"eighty":-2.554338,"marketCap":3690422103},{"date":"2023-05-12","current":-30.396089,"twenty":-17.981466,"median":-4.850133,"eighty":-2.554338,"marketCap":3876200427},{"date":"2023-05-19","current":-30.462275,"twenty":-18.104377,"median":-4.863013,"eighty":-2.554338,"marketCap":3884640711},{"date":"2023-05-26","current":-27.818957,"twenty":-18.198978,"median":-4.925557,"eighty":-2.554338,"marketCap":3547556868},{"date":"2023-06-02","current":-27.463205,"twenty":-18.2789,"median":-4.945418,"eighty":-2.554338,"marketCap":3502190342},{"date":"2023-06-09","current":-28.935852,"twenty":-18.417961,"median":-4.981623,"eighty":-2.554338,"marketCap":3689986661},{"date":"2023-06-16","current":-30.019654,"twenty":-18.464209,"median":-4.994257,"eighty":-2.554338,"marketCap":3828196311},{"date":"2023-06-23","current":-29.328834,"twenty":-18.632553,"median":-5.029946,"eighty":-2.554031,"marketCap":3740100847},{"date":"2023-06-30","current":-28.393951,"twenty":-18.730481,"median":-5.099342,"eighty":-2.553724,"marketCap":3620881836},{"date":"2023-07-07","current":-27.727951,"twenty":-18.76971,"median":-5.126591,"eighty":-2.553724,"marketCap":3535951478},{"date":"2023-07-14","current":-28.427044,"twenty":-18.865437,"median":-5.186785,"eighty":-2.553724,"marketCap":3625101978},{"date":"2023-07-21","current":-27.397019,"twenty":-19.048569,"median":-5.198778,"eighty":-2.553724,"marketCap":3493750058},{"date":"2023-07-28","current":-26.52005,"twenty":-19.150529,"median":-5.225931,"eighty":-2.553724,"marketCap":3381916295},{"date":"2023-08-04","current":-25.266231,"twenty":-19.322026,"median":-5.278092,"eighty":-2.553724,"marketCap":3559355000},{"date":"2023-08-11","current":-23.705808,"twenty":-19.531776,"median":-5.308136,"eighty":-2.553724,"marketCap":3339532014},{"date":"2023-08-18","current":-22.037509,"twenty":-19.86217,"median":-5.32278,"eighty":-2.553724,"marketCap":3104512047},{"date":"2023-08-25","current":-20.335008,"twenty":-21.099481,"median":-5.346239,"eighty":-2.553724,"marketCap":2864673903},{"date":"2023-09-01","current":-20.072792,"twenty":-21.147309,"median":-5.378598,"eighty":-2.553724,"marketCap":2827734546},{"date":"2023-09-08","current":-20.323607,"twenty":-21.147309,"median":-5.409915,"eighty":-2.553724,"marketCap":2863067844},{"date":"2023-09-15","current":-20.585823,"twenty":-21.147309,"median":-5.434099,"eighty":-2.553858,"marketCap":2900007201},{"date":"2023-09-22","current":-19.373551,"twenty":-21.147309,"median":-5.457702,"eighty":-2.56928,"marketCap":2729229594},{"date":"2023-09-29","current":-18.556502,"twenty":-21.147309,"median":-5.487517,"eighty":-2.582499,"marketCap":2614128699},{"date":"2023-10-06","current":-17.876262,"twenty":-21.147309,"median":-5.535137,"eighty":-2.588807,"marketCap":2518300512},{"date":"2023-10-13","current":-17.450637,"twenty":-21.147309,"median":-5.552709,"eighty":-2.61863,"marketCap":2458340976},{"date":"2023-10-20","current":-16.949007,"twenty":-21.147309,"median":-5.587853,"eighty":-2.635374,"marketCap":2387674380},{"date":"2023-10-27","current":-12.875165,"twenty":-21.236686,"median":-5.616559,"eighty":-2.659208,"marketCap":1813775964},{"date":"2023-11-03","current":-25.645834,"twenty":-21.382954,"median":-5.643678,"eighty":-2.700539,"marketCap":1877352000},{"date":"2023-11-10","current":-24.016459,"twenty":-21.582074,"median":-5.677627,"eighty":-2.704621,"marketCap":1758076833},{"date":"2023-11-17","current":-25.284727,"twenty":-21.70471,"median":-5.702322,"eighty":-2.741731,"marketCap":1850917887},{"date":"2023-11-24","current":-24.331693,"twenty":-21.782852,"median":-5.715101,"eighty":-2.764169,"marketCap":1781152933},{"date":"2023-12-01","current":-23.8845,"twenty":-21.975222,"median":-5.734609,"eighty":-2.797337,"marketCap":1748417070},{"date":"2023-12-08","current":-27.711299,"twenty":-22.107365,"median":-5.785529,"eighty":-2.817723,"marketCap":2028550192},{"date":"2023-12-15","current":-28.598353,"twenty":-22.57249,"median":-5.842048,"eighty":-2.877588,"marketCap":2093485264},{"date":"2023-12-22","current":-27.322754,"twenty":-23.248801,"median":-5.913982,"eighty":-2.917916,"marketCap":2000107557},{"date":"2023-12-29","current":-28.202478,"twenty":-23.337947,"median":-5.939673,"eighty":-2.946621,"marketCap":2064505976},{"date":"2024-01-05","current":-29.610036,"twenty":-23.536435,"median":-6.020585,"eighty":-2.964093,"marketCap":2167543446},{"date":"2024-01-12","current":-25.51932,"twenty":-23.700268,"median":-6.075389,"eighty":-2.983792,"marketCap":1868090798},{"date":"2024-01-19","current":-23.693893,"twenty":-23.803067,"median":-6.099104,"eighty":-3.009572,"marketCap":1734464079},{"date":"2024-01-26","current":-23.503287,"twenty":-23.842616,"median":-6.140059,"eighty":-3.020255,"marketCap":1720511088},{"date":"2024-02-02","current":-20.065033,"twenty":-23.896251,"median":-6.163455,"eighty":-3.038976,"marketCap":1468820602},{"date":"2024-02-09","current":-20.109019,"twenty":-23.896251,"median":-6.231426,"eighty":-3.054576,"marketCap":1472040523},{"date":"2024-02-16","current":-10.409825,"twenty":-23.896251,"median":-6.256252,"eighty":-3.070872,"marketCap":1530535753},{"date":"2024-02-23","current":-19.777417,"twenty":-23.896251,"median":-6.275088,"eighty":-3.070872,"marketCap":1447766262},{"date":"2024-03-01","current":-10.080715,"twenty":-23.893901,"median":-6.305549,"eighty":-3.071981,"marketCap":1482147353},{"date":"2024-03-08","current":-10.705507,"twenty":-23.893901,"median":-6.358309,"eighty":-3.071981,"marketCap":1574009331},{"date":"2024-03-15","current":-9.675148,"twenty":-23.893901,"median":-6.465472,"eighty":-3.071981,"marketCap":1422517648},{"date":"2024-03-22","current":-9.349964,"twenty":-23.893901,"median":-6.508627,"eighty":-3.071981,"marketCap":1374706443},{"date":"2024-03-28","current":-9.192852,"twenty":-23.893901,"median":-6.523857,"eighty":-3.077041,"marketCap":1351606647},{"date":"2024-04-05","current":-8.498638,"twenty":-23.896251,"median":-6.579704,"eighty":-3.079537,"marketCap":1249537783},{"date":"2024-04-12","current":-8.505946,"twenty":-23.896251,"median":-6.702758,"eighty":-3.101378,"marketCap":1250612192},{"date":"2024-04-19","current":-7.515778,"twenty":-23.896251,"median":-6.924935,"eighty":-3.123218,"marketCap":1105029759},{"date":"2024-04-26","current":-7.512124,"twenty":-23.893901,"median":-7.379938,"eighty":-3.161284,"marketCap":1104492554},{"date":"2024-05-03","current":-8.05288,"twenty":-23.893901,"median":-7.513951,"eighty":-3.262375,"marketCap":1183998828},{"date":"2024-05-10","current":-6.861717,"twenty":-23.893901,"median":-7.607599,"eighty":-3.386405,"marketCap":1182980590},{"date":"2024-05-17","current":-7.295253,"twenty":-23.893901,"median":-7.607599,"eighty":-3.61045,"marketCap":1257723454},{"date":"2024-05-24","current":-6.269114,"twenty":-23.893901,"median":-7.607599,"eighty":-3.6953,"marketCap":1080814084},{"date":"2024-05-31","current":-6.303423,"twenty":-23.893901,"median":-7.607599,"eighty":-3.713414,"marketCap":1086728987},{"date":"2024-06-07","current":-6.76191,"twenty":-23.893901,"median":-7.607599,"eighty":-3.749643,"marketCap":1165773599},{"date":"2024-06-14","current":-6.665222,"twenty":-23.896251,"median":-7.620108,"eighty":-3.865955,"marketCap":1149104327},{"date":"2024-06-21","current":-6.13188,"twenty":-23.89715,"median":-7.622749,"eighty":-3.914578,"marketCap":1057154472},{"date":"2024-06-28","current":-6.40323,"twenty":-23.899849,"median":-7.672889,"eighty":-3.993708,"marketCap":1103935977},{"date":"2024-07-05","current":-6.259757,"twenty":-23.899849,"median":-7.672889,"eighty":-4.072839,"marketCap":1079200929},{"date":"2024-07-12","current":-6.970881,"twenty":-23.899849,"median":-7.672889,"eighty":-4.099671,"marketCap":1201800735},{"date":"2024-07-15","current":-7.008308,"twenty":-23.899849,"median":-7.672889,"eighty":-4.105806,"marketCap":1208253357},{"date":"2024-08-02","current":-6.958405,"twenty":-23.972712,"median":-7.737239,"eighty":-4.243493,"marketCap":1199649861},{"date":"2024-08-09","current":-20.784674,"twenty":-23.972712,"median":-7.75355,"eighty":-4.253027,"marketCap":1058397189},{"date":"2024-08-16","current":-22.041471,"twenty":-23.972712,"median":-7.808321,"eighty":-4.337658,"marketCap":1122395800},{"date":"2024-08-23","current":-22.442801,"twenty":-23.972712,"median":-7.844255,"eighty":-4.374631,"marketCap":1142832331},{"date":"2024-08-30","current":-22.770202,"twenty":-23.972712,"median":-7.970783,"eighty":-4.397095,"marketCap":1159504238},{"date":"2024-09-06","current":-21.904174,"twenty":-23.972712,"median":-8.035697,"eighty":-4.428336,"marketCap":1115404355},{"date":"2024-09-13","current":-21.883051,"twenty":-23.972712,"median":-8.120352,"eighty":-4.469771,"marketCap":1114328748},{"date":"2024-09-20","current":-22.875815,"twenty":-23.972712,"median":-8.190436,"eighty":-4.520246,"marketCap":1164882272},{"date":"2024-09-27","current":-21.270495,"twenty":-23.972712,"median":-8.275291,"eighty":-4.588641,"marketCap":1083136148},{"date":"2024-10-04","current":-17.743015,"twenty":-23.972712,"median":-8.475986,"eighty":-4.612715,"marketCap":903509796},{"date":"2024-10-11","current":-17.721892,"twenty":-23.972712,"median":-8.534754,"eighty":-4.690908,"marketCap":902434189},{"date":"2024-10-18","current":-18.017609,"twenty":-23.972712,"median":-8.611622,"eighty":-4.757225,"marketCap":917492685},{"date":"2024-10-25","current":-17.183265,"twenty":-23.972712,"median":-8.679006,"eighty":-4.797945,"marketCap":875006213},{"date":"2024-10-31","current":-19.094863,"twenty":-23.972712,"median":-8.848575,"eighty":-4.81471,"marketCap":972348637},{"date":"2024-11-08","current":-18.471746,"twenty":-23.977209,"median":-8.976595,"eighty":-4.836041,"marketCap":940618234},{"date":"2024-11-15","current":-6.571498,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":866320585},{"date":"2024-11-22","current":-5.89394,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":776998090},{"date":"2024-11-29","current":-6.616396,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":872239545},{"date":"2024-12-06","current":-5.685774,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":749555636},{"date":"2024-12-13","current":-5.636794,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":743098588},{"date":"2024-12-20","current":-6.534763,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":861477799},{"date":"2024-12-27","current":-6.424558,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":846949441},{"date":"2025-01-03","current":-5.579651,"twenty":-23.977209,"median":-9.024588,"eighty":-4.843559,"marketCap":735565366},{"date":"2025-01-10","current":-5.779653,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":761931645},{"date":"2025-01-17","current":-5.379649,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":709199087},{"date":"2025-01-24","current":-6.318434,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":832959171},{"date":"2025-01-31","current":-6.000063,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":790988360},{"date":"2025-02-07","current":-5.89394,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":776998090},{"date":"2025-02-14","current":-5.669448,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":747403287},{"date":"2025-02-21","current":-6.709044,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":820583163},{"date":"2025-02-28","current":-6.656251,"twenty":-23.981707,"median":-9.033818,"eighty":-4.842931,"marketCap":814126115},{"date":"2025-03-07","current":-6.658509,"twenty":-23.986205,"median":-9.043048,"eighty":-4.842304,"marketCap":814402237},{"date":"2025-03-14","current":-6.192017,"twenty":-23.986205,"median":-9.043048,"eighty":-4.845441,"marketCap":757345636},{"date":"2025-03-21","current":-5.663913,"twenty":-23.986205,"median":-9.043048,"eighty":-4.850133,"marketCap":692753258},{"date":"2025-03-28","current":-5.725526,"twenty":-23.986205,"median":-9.043048,"eighty":-4.860817,"marketCap":700289035},{"date":"2025-04-04","current":-4.981779,"twenty":-23.986205,"median":-9.043048,"eighty":-4.860817,"marketCap":609321436},{"date":"2025-04-11","current":-4.264438,"twenty":-23.981707,"median":-9.033818,"eighty":-4.849894,"marketCap":521583455},{"date":"2025-04-17","current":-4.075201,"twenty":-23.981707,"median":-9.033818,"eighty":-4.841378,"marketCap":498437853},{"date":"2025-04-25","current":-4.246835,"twenty":-23.986205,"median":-9.043048,"eighty":-4.818817,"marketCap":519430376},{"date":"2025-05-02","current":-3.837554,"twenty":-23.986205,"median":-9.043048,"eighty":-4.792726,"marketCap":469371283},{"date":"2025-05-09","current":-3.465906,"twenty":-23.986205,"median":-9.043048,"eighty":-4.746807,"marketCap":382171572},{"date":"2025-05-16","current":-3.277966,"twenty":-23.986205,"median":-9.043048,"eighty":-4.674116,"marketCap":361448184},{"date":"2025-05-23","current":-3.19742,"twenty":-23.986205,"median":-9.043048,"eighty":-4.583944,"marketCap":352566732},{"date":"2025-05-30","current":-2.294332,"twenty":-23.986205,"median":-9.043048,"eighty":-4.524755,"marketCap":252986815},{"date":"2025-06-06","current":-2.470068,"twenty":-23.986205,"median":-9.043048,"eighty":-4.494004,"marketCap":272364528},{"date":"2025-06-13","current":-2.47495,"twenty":-23.986205,"median":-9.043048,"eighty":-4.445681,"marketCap":272902798},{"date":"2025-06-20","current":-2.806896,"twenty":-23.987448,"median":-9.046702,"eighty":-4.392087,"marketCap":309505146},{"date":"2025-06-27","current":-3.016803,"twenty":-23.987448,"median":-9.046702,"eighty":-4.370489,"marketCap":332650748},{"date":"2025-07-03","current":-3.141282,"twenty":-23.987448,"median":-9.046702,"eighty":-4.30601,"marketCap":346376629},{"date":"2025-07-11","current":-3.207183,"twenty":-23.987448,"median":-9.046702,"eighty":-4.260917,"marketCap":353643271},{"date":"2025-07-18","current":-3.158368,"twenty":-23.987448,"median":-9.046702,"eighty":-4.177301,"marketCap":348260573},{"date":"2025-07-25","current":-3.270644,"twenty":-23.987448,"median":-9.046702,"eighty":-3.81819,"marketCap":360640779},{"date":"2025-08-01","current":-3.35363,"twenty":-23.987448,"median":-9.046702,"eighty":-3.601613,"marketCap":369791366},{"date":"2025-08-08","current":-1.371877,"twenty":-23.987448,"median":-9.046702,"eighty":-3.378526,"marketCap":415567461},{"date":"2025-08-15","current":-1.432296,"twenty":-23.987448,"median":-9.046702,"eighty":-3.328246,"marketCap":433869654},{"date":"2025-08-22","current":-1.521148,"twenty":-23.987448,"median":-9.046702,"eighty":-3.255631,"marketCap":460784645},{"date":"2025-08-29","current":-1.464283,"twenty":-23.987448,"median":-9.046702,"eighty":-3.20523,"marketCap":443559051},{"date":"2025-09-05","current":-1.458952,"twenty":-23.988691,"median":-9.050356,"eighty":-3.151534,"marketCap":441944152},{"date":"2025-09-12","current":-1.498047,"twenty":-23.987448,"median":-9.046702,"eighty":-3.082215,"marketCap":453786748},{"date":"2025-09-19","current":-1.45362,"twenty":-23.987448,"median":-9.046702,"eighty":-3.032424,"marketCap":440329252},{"date":"2025-09-26","current":-1.66331,"twenty":-23.987448,"median":-9.046702,"eighty":-2.95139,"marketCap":503848126},{"date":"2025-10-03","current":-1.775263,"twenty":-23.987448,"median":-9.046702,"eighty":-2.738554,"marketCap":537760980},{"date":"2025-10-10","current":-1.830352,"twenty":-23.987448,"median":-9.046702,"eighty":-2.478855,"marketCap":554448258},{"date":"2025-10-17","current":-1.793034,"twenty":-23.987448,"median":-9.046702,"eighty":-2.290427,"marketCap":543143973},{"date":"2025-10-24","current":-1.732614,"twenty":-23.987448,"median":-9.046702,"eighty":-1.884018,"marketCap":524841798},{"date":"2025-10-31","current":-1.862338,"twenty":-23.987448,"median":-9.046702,"eighty":-1.84208,"marketCap":564137645},{"date":"2025-11-07","current":-1.934706,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":542605674},{"date":"2025-11-14","current":-1.953901,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":547989216},{"date":"2025-11-21","current":-1.92895,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":540991319},{"date":"2025-11-28","current":-2.063304,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":578672306},{"date":"2025-12-05","current":-2.141998,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":600742599},{"date":"2025-12-12","current":-1.982692,"twenty":-23.987448,"median":-9.046702,"eighty":-1.83746,"marketCap":556063714},{"date":"2025-12-19","current":-1.800353,"twenty":-23.987448,"median":-9.046702,"eighty":-1.824665,"marketCap":504925231},{"date":"2025-12-26","current":-1.859853,"twenty":-23.987448,"median":-9.046702,"eighty":-1.821644,"marketCap":521612525},{"date":"2026-01-02","current":-1.832982,"twenty":-23.987448,"median":-9.046702,"eighty":-1.814188,"marketCap":514076328},{"date":"2026-01-09","current":-1.737014,"twenty":-23.987448,"median":-9.046702,"eighty":-1.791811,"marketCap":487161337},{"date":"2026-01-16","current":-1.777321,"twenty":-23.987448,"median":-9.046702,"eighty":-1.76734,"marketCap":498465633},{"date":"2026-01-23","current":-1.984611,"twenty":-23.987448,"median":-9.046702,"eighty":-1.76734,"marketCap":556602013},{"date":"2026-01-30","current":-1.738934,"twenty":-23.987448,"median":-9.046702,"eighty":-1.765421,"marketCap":487699636},{"date":"2026-02-06","current":-1.60266,"twenty":-23.987448,"median":-9.046702,"eighty":-1.755431,"marketCap":449480349},{"date":"2026-02-11","current":-1.71974,"twenty":-23.987448,"median":-9.046702,"eighty":-1.751052,"marketCap":482316638}],"updateTime":1770919712564},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"PRTA\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20528728","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000049-PRTA","pdf_url":"","pub_time":1765515600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000049/0001559053-25-000049-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":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000049/prta-20251210.htm","primary":true,"translateUrl":"","linkName":"prta-20251210.htm","type":"8-K","id":"NTFILE4Xc4ayzDx2e2EvSt","market":"us","size":30115}],"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":"2025-12-12 13:00","pubTimestamp":1765515600,"title_zh":"Form 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":"20430502","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000047-PRTA","pdf_url":"","pub_time":1763528400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000047/0001559053-25-000047-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","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/1559053/000155905325000047/prta-20251119.htm","primary":true,"translateUrl":"","linkName":"prta-20251119.htm","type":"8-K","id":"NTFILEFLrH9dSF5VgUcw49","market":"us","size":32778}],"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":"2025-11-19 13:00","pubTimestamp":1763528400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20378797","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000044-PRTA","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"PRTA","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000044/0001559053-25-000044-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 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/1559053/000155905325000044/prta-20250930.htm","primary":true,"translateUrl":"","linkName":"prta-20250930.htm","type":"10-Q","id":"NTFILEG3QBT4H67ZAndvoE","market":"us","size":1369674},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000044/prta2025q310-qxex311.htm","primary":false,"translateUrl":"","linkName":"prta2025q310-qxex311.htm","type":"EX-31.1","id":"NTFILE44VMG3SQqspGvM2W","market":"us","size":10910},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000044/prta2025q310-qxex312.htm","primary":false,"translateUrl":"","linkName":"prta2025q310-qxex312.htm","type":"EX-31.2","id":"NTFILE59EqKvJyKmm7BAob","market":"us","size":11023},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000044/prta2025q310-qxex321.htm","primary":false,"translateUrl":"","linkName":"prta2025q310-qxex321.htm","type":"EX-32.1","id":"NTFILEBkAjjfPTnfToc92a","market":"us","size":8971}],"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":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 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":"20378656","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000042-PRTA","pdf_url":"","pub_time":1762405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000042/0001559053-25-000042-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/1559053/000155905325000042/exhibit991q32025earningsre.htm","primary":true,"translateUrl":"","linkName":"exhibit991q32025earningsre.htm","type":"EX-99.1","id":"NTFILECqx7XXpH3nccx8MT","market":"us","size":116607},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000042/prta-20251106.htm","primary":false,"translateUrl":"","linkName":"prta-20251106.htm","type":"8-K","id":"NTFILE5f3oDhwyvajiF7uU","market":"us","size":31759},{"description":"GRAPHIC - LOGO","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000042/prothenalogo.jpg","primary":false,"translateUrl":"","linkName":"prothenalogo.jpg","type":"GRAPHIC","id":"NTFILE5HgSDTDogCmvMLWz","market":"us","size":15694}],"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":"2025-11-06 13:00","pubTimestamp":1762405200,"title_zh":"Form 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":"20079091","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525189765-PRTA","pdf_url":"","pub_time":1756267200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525189765/0001193125-25-189765-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/1559053/000119312525189765/d38911dex991.htm","primary":true,"translateUrl":"","linkName":"d38911dex991.htm","type":"EX-99.1","id":"NTFILEHfqJWPHyCXaqrhUn","market":"us","size":41119},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525189765/d38911d8k.htm","primary":false,"translateUrl":"","linkName":"d38911d8k.htm","type":"8-K","id":"NTFILECE5WCgYZDJnugjLN","market":"us","size":25523},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525189765/g38911g0827023208674.jpg","primary":false,"translateUrl":"","linkName":"g38911g0827023208674.jpg","type":"GRAPHIC","id":"NTFILE9XBY5zKmAT841drs","market":"us","size":3997}],"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":"2025-08-27 12:00","pubTimestamp":1756267200,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"19967776","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000034-PRTA","pdf_url":"","pub_time":1754625600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"PRTA","title":"Form 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/1559053/000155905325000034/0001559053-25-000034-index.htm","us_notice_code":"Form S-8","us_title_en":"Form 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":"FORM S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000034/forms-8aug2025.htm","primary":true,"translateUrl":"","linkName":"forms-8aug2025.htm","type":"S-8","id":"NTFILEBNyTbGjNVM3Xnzhd","market":"us","size":91691},{"description":"EX-107","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000034/exfilingfees.htm","primary":false,"translateUrl":"","linkName":"exfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEHTb95eqsgL5vTpvV","market":"us","size":22914},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000034/a2025s-8ex51opinionofalgoo.htm","primary":false,"translateUrl":"","linkName":"a2025s-8ex51opinionofalgoo.htm","type":"EX-5.1","id":"NTFILE54fSvZU6ZqSbEcvR","market":"us","size":21946},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000034/a2025s-8ex231consentofkpmg.htm","primary":false,"translateUrl":"","linkName":"a2025s-8ex231consentofkpmg.htm","type":"EX-23.1","id":"NTFILE2HXiekdLvbv8Ejmi","market":"us","size":1865},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000034/image_1a.jpg","primary":false,"translateUrl":"","linkName":"image_1a.jpg","type":"GRAPHIC","id":"NTFILEEf4NEYGz8mQhL7Gx","market":"us","size":50301}],"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":"2025-08-08 12:00","pubTimestamp":1754625600,"title_zh":"Form 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":"19954654","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525174061-PRTA","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525174061/0001193125-25-174061-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/1559053/000119312525174061/d42243dex991.htm","primary":true,"translateUrl":"","linkName":"d42243dex991.htm","type":"EX-99.1","id":"NTFILEGnPpXFHEbXPbagJB","market":"us","size":10801},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525174061/d42243d8k.htm","primary":false,"translateUrl":"","linkName":"d42243d8k.htm","type":"8-K","id":"NTFILE2eEC7aPmGb1xDw94","market":"us","size":25347},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525174061/g42243g0806012223364.jpg","primary":false,"translateUrl":"","linkName":"g42243g0806012223364.jpg","type":"GRAPHIC","id":"NTFILEHtFudAJjPq5vwmwG","market":"us","size":3997}],"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":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"19946646","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000031-PRTA","pdf_url":"","pub_time":1754338896000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"PRTA","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1559053/0001559053-25-000031-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 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/1559053/000155905325000031/prta-20250630.htm","primary":true,"translateUrl":"","linkName":"prta-20250630.htm","type":"10-Q","id":"NTFILE7dP5y6Y2gLQtw6Pg","market":"us","size":1357388},{"description":"EX-10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000031/prta2025q210-qexx102.htm","primary":false,"translateUrl":"","linkName":"prta2025q210-qexx102.htm","type":"EX-10.2","id":"NTFILEGjbmMqDiyUeDZMbP","market":"us","size":69200},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000031/prta2025q210-qxex311.htm","primary":false,"translateUrl":"","linkName":"prta2025q210-qxex311.htm","type":"EX-31.1","id":"NTFILEEoExnK2fcks2RtRd","market":"us","size":10908},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000031/prta2025q210-qxex312.htm","primary":false,"translateUrl":"","linkName":"prta2025q210-qxex312.htm","type":"EX-31.2","id":"NTFILE7ZqpJbKsE2SbwZcP","market":"us","size":11021},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000031/prta2025q210-qxex321.htm","primary":false,"translateUrl":"","linkName":"prta2025q210-qxex321.htm","type":"EX-32.1","id":"NTFILE67j47ue3yEavivmb","market":"us","size":8964}],"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":"2025-08-05 04:21","pubTimestamp":1754338896,"title_zh":"Form 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":"19946649","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000029-PRTA","pdf_url":"","pub_time":1754338521000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/0001559053-25-000029-index.html","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/1559053/000155905325000029/exhibit991q22025earningsre.htm","primary":true,"translateUrl":"","linkName":"exhibit991q22025earningsre.htm","type":"EX-99.1","id":"NTFILEFFa1TuvywgvhJKe8","market":"us","size":122285},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000029/prta-20250804.htm","primary":false,"translateUrl":"","linkName":"prta-20250804.htm","type":"8-K","id":"NTFILEFuVyKR3E1gWdmkAD","market":"us","size":31747},{"description":"GRAPHIC - LOGO","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000029/prothenalogo.jpg","primary":false,"translateUrl":"","linkName":"prothenalogo.jpg","type":"GRAPHIC","id":"NTFILE6XrqWQkyWKqe2Hsu","market":"us","size":15694}],"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":"2025-08-05 04:15","pubTimestamp":1754338521,"title_zh":"Form 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":"19928376","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525169367-PRTA","pdf_url":"","pub_time":1753848000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525169367/0001193125-25-169367-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/1559053/000119312525169367/d28458dex101.htm","primary":true,"translateUrl":"","linkName":"d28458dex101.htm","type":"EX-10.1","id":"NTFILE3xUfJUUfk3ATrK5x","market":"us","size":112725},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525169367/d28458d8k.htm","primary":false,"translateUrl":"","linkName":"d28458d8k.htm","type":"8-K","id":"NTFILE311m7k8iy3XZFLEt","market":"us","size":27878}],"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":"2025-07-30 12:00","pubTimestamp":1753848000,"title_zh":"Form 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":"19785931","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525142725-PRTA","pdf_url":"","pub_time":1750219200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525142725/0001193125-25-142725-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.05: Cost Associated with Exit or Disposal Activities;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","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/1559053/000119312525142725/d945146d8k.htm","primary":true,"translateUrl":"","linkName":"d945146d8k.htm","type":"8-K","id":"NTFILEFkhZXcL8hiXgDdW5","market":"us","size":28993}],"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":"2025-06-18 12:00","pubTimestamp":1750219200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.05: Cost Associated with Exit or Disposal Activities;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19775639","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525141098-PRTA","pdf_url":"","pub_time":1750046400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525141098/0001193125-25-141098-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/1559053/000119312525141098/d13247dex991.htm","primary":true,"translateUrl":"","linkName":"d13247dex991.htm","type":"EX-99.1","id":"NTFILE8mkiaEvpneD7RNyg","market":"us","size":13097},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525141098/d13247d8k.htm","primary":false,"translateUrl":"","linkName":"d13247d8k.htm","type":"8-K","id":"NTFILEHHA2SFYDXcQnJPnL","market":"us","size":24739},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525141098/g13247g0614105658497.jpg","primary":false,"translateUrl":"","linkName":"g13247g0614105658497.jpg","type":"GRAPHIC","id":"NTFILE2oS4y6XYiMo4L5Ew","market":"us","size":3997}],"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":"2025-06-16 12:00","pubTimestamp":1750046400,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"19689988","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525125881-PRTA","pdf_url":"","pub_time":1747972800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525125881/0001193125-25-125881-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 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/1559053/000119312525125881/d891971dex991.htm","primary":true,"translateUrl":"","linkName":"d891971dex991.htm","type":"EX-99.1","id":"NTFILEERE3ZaHwp8bE7uFM","market":"us","size":12126},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525125881/d891971d8k.htm","primary":false,"translateUrl":"","linkName":"d891971d8k.htm","type":"8-K","id":"NTFILECSMFz1APyrE5ES6U","market":"us","size":25439},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000119312525125881/g891971g0523234022300.jpg","primary":false,"translateUrl":"","linkName":"g891971g0523234022300.jpg","type":"GRAPHIC","id":"NTFILE4bGrVv77WHQ2DP2b","market":"us","size":3997}],"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":"2025-05-23 12:00","pubTimestamp":1747972800,"title_zh":"Form 8-K - Current report","summary_en":"Item 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":"19659573","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000025-PRTA","pdf_url":"","pub_time":1747368000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000025/0001559053-25-000025-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 5.07: Submission of Matters to a Vote of Security Holders;\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/1559053/000155905325000025/a2025mayxex101prtaxsixtham.htm","primary":true,"translateUrl":"","linkName":"a2025mayxex101prtaxsixtham.htm","type":"EX-10.1","id":"NTFILE2MRYGQryWFtBVnaM","market":"us","size":5838},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000025/prta-20250513.htm","primary":false,"translateUrl":"","linkName":"prta-20250513.htm","type":"8-K","id":"NTFILE63bUQyqtMhJwnERJ","market":"us","size":54437}],"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":"2025-05-16 12:00","pubTimestamp":1747368000,"title_zh":"Form 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 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19619431","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000023-PRTA","pdf_url":"","pub_time":1746735312000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"PRTA","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1559053/0001559053-25-000023-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 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/1559053/000155905325000023/prta-20250331.htm","primary":true,"translateUrl":"","linkName":"prta-20250331.htm","type":"10-Q","id":"NTFILEEkraBZztU2ytwBdP","market":"us","size":1167212},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000023/prta2025q110-qxex311.htm","primary":false,"translateUrl":"","linkName":"prta2025q110-qxex311.htm","type":"EX-31.1","id":"NTFILE3Uif99TVbL5XebfA","market":"us","size":11070},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000023/prta2025q110-qxex312.htm","primary":false,"translateUrl":"","linkName":"prta2025q110-qxex312.htm","type":"EX-31.2","id":"NTFILE9fk6niAmk9NU6aDW","market":"us","size":11183},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000023/prta2025q110-qxex321.htm","primary":false,"translateUrl":"","linkName":"prta2025q110-qxex321.htm","type":"EX-32.1","id":"NTFILE91fYNsCApMJSqUeZ","market":"us","size":9087}],"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":"2025-05-09 04:15","pubTimestamp":1746735312,"title_zh":"Form 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":"19619411","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000022-PRTA","pdf_url":"","pub_time":1746735038000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/0001559053-25-000022-index.html","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/1559053/000155905325000022/exhibit991q12025earningsre.htm","primary":true,"translateUrl":"","linkName":"exhibit991q12025earningsre.htm","type":"EX-99.1","id":"NTFILE9yPiEpvHnK8h1pBX","market":"us","size":82472},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000022/prta-20250508.htm","primary":false,"translateUrl":"","linkName":"prta-20250508.htm","type":"8-K","id":"NTFILECuTWKMUft3FD1U1r","market":"us","size":32175},{"description":"GRAPHIC - LOGO","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000022/prothenalogoa.jpg","primary":false,"translateUrl":"","linkName":"prothenalogoa.jpg","type":"GRAPHIC","id":"NTFILE2RqKiicrWh9DWAVn","market":"us","size":15694}],"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":"2025-05-09 04:10","pubTimestamp":1746735038,"title_zh":"Form 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":"19177975","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000009-PRTA","pdf_url":"","pub_time":1740632400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"PRTA","title":"Form 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/1559053/000155905325000009/0001559053-25-000009-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 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/1559053/000155905325000009/prta-20241231.htm","primary":true,"translateUrl":"","linkName":"prta-20241231.htm","type":"10-K","id":"NTFILEFEoQ4pB92zZ5xbBV","market":"us","size":1938764},{"description":"EX-4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta2024xex42descriptionof.htm","primary":false,"translateUrl":"","linkName":"prta2024xex42descriptionof.htm","type":"EX-4.2","id":"NTFILE3BvN6LRwufcUxirN","market":"us","size":98731},{"description":"EX-10.11(B)","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta2024xex1011bfirstthrou.htm","primary":false,"translateUrl":"","linkName":"prta2024xex1011bfirstthrou.htm","type":"EX-10.11(B)","id":"NTFILE8M8d1teoUyou5ktB","market":"us","size":28323},{"description":"EX-19.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta2024xex191prothenainsi.htm","primary":false,"translateUrl":"","linkName":"prta2024xex191prothenainsi.htm","type":"EX-19.1","id":"NTFILESS79tPAPzsk3iFbt","market":"us","size":83140},{"description":"EX-21.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta2024xex211listofsubsid.htm","primary":false,"translateUrl":"","linkName":"prta2024xex211listofsubsid.htm","type":"EX-21.1","id":"NTFILEF1x7pYHGZkcUq3WU","market":"us","size":6298},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta2024xex231consentofind.htm","primary":false,"translateUrl":"","linkName":"prta2024xex231consentofind.htm","type":"EX-23.1","id":"NTFILEBZ869T5J8v72ZR7h","market":"us","size":2395},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta202410-kxex311.htm","primary":false,"translateUrl":"","linkName":"prta202410-kxex311.htm","type":"EX-31.1","id":"NTFILE14oEPPfEZHhcGBf8","market":"us","size":11071},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta202410-kxex312.htm","primary":false,"translateUrl":"","linkName":"prta202410-kxex312.htm","type":"EX-31.2","id":"NTFILE3u2DxR9cqqRTTJLP","market":"us","size":11184},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta202410-kxex321.htm","primary":false,"translateUrl":"","linkName":"prta202410-kxex321.htm","type":"EX-32.1","id":"NTFILE5jeJWD27qgHvRhnN","market":"us","size":9088},{"description":"GRAPHIC - PIPELINE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"prta-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILEEBkZNgCuU3gtjquo","market":"us","size":103493},{"description":"GRAPHIC - PERFORMANCE GRAPH","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000009/prta-20241231_g2.jpg","primary":false,"translateUrl":"","linkName":"prta-20241231_g2.jpg","type":"GRAPHIC","id":"NTFILEFknxZFJETNJiey9d","market":"us","size":430541}],"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":"2025-02-27 13:00","pubTimestamp":1740632400,"title_zh":"Form 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":"19132604","market":"us","labels":[],"media":"sec.gov","original_id":"AN155905325000003-PRTA","pdf_url":"","pub_time":1740085648000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/0001559053-25-000003-index.html","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/1559053/000155905325000003/exhibit991q42024earningsre.htm","primary":true,"translateUrl":"","linkName":"exhibit991q42024earningsre.htm","type":"EX-99.1","id":"NTFILEAJCTBap3q56AS1xV","market":"us","size":120998},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000003/prta-20250220.htm","primary":false,"translateUrl":"","linkName":"prta-20250220.htm","type":"8-K","id":"NTFILEHTvwEcFUBjf9FJdx","market":"us","size":33437},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000003/prothenalogoa.jpg","primary":false,"translateUrl":"","linkName":"prothenalogoa.jpg","type":"GRAPHIC","id":"NTFILE678cTdasMwbuPgSf","market":"us","size":15694}],"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":"2025-02-21 05:07","pubTimestamp":1740085648,"title_zh":"Form 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":"18995380","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524286866-PRTA","pdf_url":"","pub_time":1735534800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"PRTA","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312524286866/0001193125-24-286866-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","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/1559053/000119312524286866/d917788d8k.htm","primary":true,"translateUrl":"","linkName":"d917788d8k.htm","type":"8-K","id":"NTFILE7d5txxde5z84BNRH","market":"us","size":23031}],"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":"2024-12-30 13:00","pubTimestamp":1735534800,"title_zh":"Form 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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18826778","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524256587-PRTA","pdf_url":"","pub_time":1731474000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"PRTA","title":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1559053/000119312524256587/0001193125-24-256587-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","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/1559053/000119312524256587/d853303dsc13ga.htm","primary":true,"translateUrl":"","linkName":"d853303dsc13ga.htm","type":"SC 13G/A","id":"NTFILE5mCECbQDJ3XVNUuG","market":"us","size":45807}],"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":"2024-11-13 13:00","pubTimestamp":1731474000,"title_zh":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":1,"totalSize":200,"code":"91000000","status":"200"}]}}