Prelude Therapeutics Inc

3.05

+0.19006.64%

Volume:36.28K

Turnover:109.58K

Market Cap:191.74M

PE:-2.07

High:3.14

Open:2.90

Low:2.86

Close:2.86

52wk High:4.22

52wk Low:0.6101

Shares:62.87M

Float Shares:2.50M

Volume Ratio:0.82

T/O Rate:1.45%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-1.4708

EPS(LYR):-1.6776

ROE:-103.99%

ROA:-51.82%

PB:3.28

PE(LYR):-1.82

Loading ...

Overview Company News Filings

Dec 03, 2021

{"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/PRLD/filings?page=5"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"PRLD","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRLD\",,,,,undefined,":{"symbol":"PRLD","market":"US","secType":"STK","nameCN":"Prelude Therapeutics Inc","latestPrice":3.05,"timestamp":1772031531251,"preClose":2.86,"halted":0,"volume":36278,"delay":0,"changeRate":0.06643356643356642,"floatShares":2502400,"shares":62865300,"eps":-1.470767,"marketStatus":"Trading","change":0.19,"latestTime":"02-25 09:59:03 EST","open":2.9,"high":3.14,"low":2.86,"amount":109580.655657,"amplitude":0.097902,"askPrice":3.11,"askSize":100,"bidPrice":3.05,"bidSize":152,"shortable":3,"etf":0,"ttmEps":-1.470767,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1772053200000},"marketStatusCode":2,"adr":0,"listingDate":1601006400000,"exchange":"NASDAQ","adjPreClose":2.86,"preHourTrading":{"tag":"盘前","latestPrice":2.8329,"preClose":2.86,"latestTime":"08:33 EST","volume":299,"amount":831.7532964,"timestamp":1772026420111,"change":-0.0271,"changeRate":-0.009476,"amplitude":0.076923},"postHourTrading":{"tag":"盘后","latestPrice":2.86,"preClose":2.86,"latestTime":"19:51 EST","volume":171,"amount":496.185,"timestamp":1771980711227,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.817284,"impliedVol":1.1834,"impliedVolPercentile":0.4343},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"PRLD\",,,,,undefined,":{"symbol":"PRLD","floatShares":2502400,"roa":"-51.82%","roe":"-103.99%","lyrEps":-1.677614,"volumeRatio":0.817284,"shares":62865300,"dividePrice":0,"high":3.14,"amplitude":0.097902,"preClose":2.86,"low":2.86,"week52Low":0.6101,"pbRate":"3.28","psRate":"18.26","week52High":4.22,"institutionHeld":0,"latestPrice":3.05,"committee":0.206349,"eps":-1.470767,"divideRate":0,"volume":36278,"delay":0,"ttmEps":-1.470767,"open":2.9,"prevYearClose":2.9,"prevWeekClose":2.78,"prevMonthClose":1.85,"prevQuarterClose":2.9,"fiveDayClose":2.15,"twentyDayClose":2.12,"sixtyDayClose":1.67},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/PRLD\",params:#limit:5,,,undefined,":[{"market":"US","date":"2025-11-12","symbol":"PRLD","fiscalQuarterEnding":"2025/09","expectedEps":-0.35,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1762923600000,"reportTimeType":"pre","actualEps":-0.26},{"market":"US","date":"2025-08-14","symbol":"PRLD","fiscalQuarterEnding":"2025/06","expectedEps":-0.45,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1755144000000,"reportTimeType":"pre","actualEps":-0.41},{"market":"US","date":"2025-05-06","symbol":"PRLD","fiscalQuarterEnding":"2025/03","expectedEps":-0.47,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1746504000000,"reportTimeType":"post","actualEps":-0.42},{"market":"US","date":"2025-03-10","symbol":"PRLD","fiscalQuarterEnding":"2024/12","expectedEps":-0.49,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1741579200000,"reportTimeType":"pre","actualEps":-0.38},{"market":"US","date":"2024-11-06","symbol":"PRLD","fiscalQuarterEnding":"2024/09","expectedEps":-0.48,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1730869200000,"reportTimeType":"post","actualEps":-0.43}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"PRLD\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"PRLD\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3333,"buy":0.6667,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6667,"analysts":3,"updateTime":1746766800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/PRLD\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"PRLD","date":"2026-02-24","current":-2.073748,"percent":0.514778,"low":-64.212268,"twenty":-4.497323,"median":-2.071186,"eighty":-0.761005,"high":-0.264772,"avg":-5.309727,"sd":9.365169,"marketCap":228240958},"quantilePoints":[{"date":"2021-02-26","current":-59.12765,"twenty":-70.697052,"median":-51.206322,"eighty":-39.166099,"marketCap":2821453216},{"date":"2021-03-05","current":-53.872281,"twenty":-70.647724,"median":-52.933144,"eighty":-39.413147,"marketCap":2570677493},{"date":"2021-03-12","current":-54.431968,"twenty":-70.617368,"median":-53.156672,"eighty":-39.851902,"marketCap":2597384654},{"date":"2021-03-19","current":-43.570722,"twenty":-70.009741,"median":-52.933144,"eighty":-40.343032,"marketCap":2480437654},{"date":"2021-03-26","current":-33.943242,"twenty":-69.085529,"median":-51.206322,"eighty":-39.466071,"marketCap":1932354850},{"date":"2021-04-01","current":-32.875294,"twenty":-68.817597,"median":-49.881838,"eighty":-39.058296,"marketCap":1871557586},{"date":"2021-04-09","current":-28.101402,"twenty":-67.860995,"median":-48.949202,"eighty":-37.65144,"marketCap":1599784739},{"date":"2021-04-16","current":-25.694532,"twenty":-67.488148,"median":-47.769922,"eighty":-36.390832,"marketCap":1462764038},{"date":"2021-04-23","current":-27.567428,"twenty":-67.018117,"median":-46.535476,"eighty":-34.588667,"marketCap":1569386106},{"date":"2021-04-30","current":-33.253081,"twenty":-66.875384,"median":-45.93774,"eighty":-33.40843,"marketCap":1893064649},{"date":"2021-05-07","current":-33.389496,"twenty":-66.304923,"median":-45.72453,"eighty":-32.950851,"marketCap":1900830599},{"date":"2021-05-14","current":-28.110318,"twenty":-66.122772,"median":-44.900923,"eighty":-32.516607,"marketCap":1931684861},{"date":"2021-05-21","current":-25.890379,"twenty":-65.671244,"median":-44.480809,"eighty":-32.358803,"marketCap":1779135057},{"date":"2021-05-28","current":-23.242499,"twenty":-64.694147,"median":-44.386565,"eighty":-31.303655,"marketCap":1597178063},{"date":"2021-06-04","current":-20.032948,"twenty":-64.610689,"median":-44.031597,"eighty":-30.285967,"marketCap":1376624130},{"date":"2021-06-11","current":-20.862082,"twenty":-64.558027,"median":-43.570722,"eighty":-29.527991,"marketCap":1433600563},{"date":"2021-06-18","current":-20.741724,"twenty":-64.212268,"median":-42.495297,"eighty":-28.292677,"marketCap":1425329790},{"date":"2021-06-25","current":-21.330142,"twenty":-63.820677,"median":-41.92895,"eighty":-27.567428,"marketCap":1465764678},{"date":"2021-07-02","current":-18.56859,"twenty":-63.563049,"median":-40.880837,"eighty":-26.338379,"marketCap":1275996398},{"date":"2021-07-09","current":-19.05671,"twenty":-63.346293,"median":-40.356867,"eighty":-25.927824,"marketCap":1309538976},{"date":"2021-07-16","current":-18.983157,"twenty":-63.064434,"median":-39.402534,"eighty":-24.897426,"marketCap":1304484615},{"date":"2021-07-23","current":-22.77444,"twenty":-62.996327,"median":-39.061665,"eighty":-22.736995,"marketCap":1565013948},{"date":"2021-07-30","current":-21.423754,"twenty":-62.617224,"median":-38.191382,"eighty":-22.318416,"marketCap":1472197501},{"date":"2021-08-06","current":-20.119873,"twenty":-62.196631,"median":-37.343558,"eighty":-22.065664,"marketCap":1382597466},{"date":"2021-08-13","current":-17.676423,"twenty":-61.713434,"median":-36.644994,"eighty":-22.03758,"marketCap":1487912878},{"date":"2021-08-20","current":-17.033544,"twenty":-61.40814,"median":-35.370549,"eighty":-21.66447,"marketCap":1433798546},{"date":"2021-08-27","current":-20.643556,"twenty":-61.0913,"median":-34.533005,"eighty":-21.423754,"marketCap":1737671334},{"date":"2021-09-03","current":-20.539157,"twenty":-60.148664,"median":-33.79505,"eighty":-21.362237,"marketCap":1728883537},{"date":"2021-09-10","current":-18.039072,"twenty":-59.562267,"median":-33.355548,"eighty":-21.228778,"marketCap":1518438911},{"date":"2021-09-17","current":-19.341314,"twenty":-59.20354,"median":-33.253081,"eighty":-20.910226,"marketCap":1628055123},{"date":"2021-09-24","current":-19.033611,"twenty":-57.533964,"median":-32.699398,"eighty":-20.745736,"marketCap":1602154246},{"date":"2021-10-01","current":-17.440151,"twenty":-56.073138,"median":-32.498788,"eighty":-20.681317,"marketCap":1468024704},{"date":"2021-10-08","current":-8.720075,"twenty":-55.733513,"median":-32.426222,"eighty":-20.33915,"marketCap":734012352},{"date":"2021-10-15","current":-8.934368,"twenty":-55.395739,"median":-31.977203,"eighty":-20.05702,"marketCap":752050463},{"date":"2021-10-22","current":-9.6267,"twenty":-55.070687,"median":-31.313219,"eighty":-19.592288,"marketCap":810327436},{"date":"2021-10-29","current":-9.659668,"twenty":-54.896793,"median":-31.28134,"eighty":-19.135611,"marketCap":813102530},{"date":"2021-11-05","current":-9.43988,"twenty":-54.595131,"median":-29.763099,"eighty":-18.972569,"marketCap":794601903},{"date":"2021-11-12","current":-7.657834,"twenty":-54.096156,"median":-29.527991,"eighty":-18.79624,"marketCap":751248869},{"date":"2021-11-19","current":-6.835326,"twenty":-53.456784,"median":-28.442844,"eighty":-18.666566,"marketCap":670559176},{"date":"2021-11-26","current":-6.617882,"twenty":-53.161294,"median":-28.201498,"eighty":-18.548531,"marketCap":649227418},{"date":"2021-12-03","current":-6.570611,"twenty":-53.053392,"median":-27.936468,"eighty":-18.184132,"marketCap":644590079},{"date":"2021-12-10","current":-6.52334,"twenty":-52.903151,"median":-27.280379,"eighty":-17.91197,"marketCap":639952740},{"date":"2021-12-17","current":-6.47607,"twenty":-52.38608,"median":-26.338379,"eighty":-17.539055,"marketCap":635315401},{"date":"2021-12-23","current":-6.490251,"twenty":-51.489304,"median":-26.061142,"eighty":-17.383006,"marketCap":636706603},{"date":"2021-12-31","current":-5.885188,"twenty":-50.620381,"median":-25.884108,"eighty":-16.989586,"marketCap":577348668},{"date":"2022-01-07","current":-4.750694,"twenty":-50.050635,"median":-25.08883,"eighty":-15.813722,"marketCap":466052539},{"date":"2022-01-14","current":-4.500159,"twenty":-49.533133,"median":-23.673783,"eighty":-10.067374,"marketCap":441474644},{"date":"2022-01-21","current":-4.192901,"twenty":-49.263626,"median":-23.205723,"eighty":-9.879455,"marketCap":411331942},{"date":"2022-01-28","current":-4.575792,"twenty":-48.949202,"median":-22.720947,"eighty":-9.659668,"marketCap":448894386},{"date":"2022-02-04","current":-4.651425,"twenty":-48.816067,"median":-22.30638,"eighty":-9.511311,"marketCap":456314128},{"date":"2022-02-11","current":-4.727058,"twenty":-48.544941,"median":-22.105783,"eighty":-9.209103,"marketCap":463733870},{"date":"2022-02-18","current":-4.741239,"twenty":-46.994903,"median":-22.06232,"eighty":-8.720075,"marketCap":465125071},{"date":"2022-02-25","current":-4.911414,"twenty":-46.680777,"median":-22.025545,"eighty":-8.38015,"marketCap":481819490},{"date":"2022-03-04","current":-3.715468,"twenty":-46.54883,"median":-21.68453,"eighty":-7.321268,"marketCap":364494821},{"date":"2022-03-11","current":-4.207082,"twenty":-46.38227,"median":-21.651097,"eighty":-6.817363,"marketCap":412723144},{"date":"2022-03-18","current":-3.5488,"twenty":-46.018986,"median":-21.423754,"eighty":-6.719986,"marketCap":396379721},{"date":"2022-03-25","current":-3.081521,"twenty":-45.93774,"median":-21.393664,"eighty":-6.518613,"marketCap":344187373},{"date":"2022-04-01","current":-3.052053,"twenty":-45.930633,"median":-21.330142,"eighty":-6.473234,"marketCap":340895964},{"date":"2022-04-08","current":-2.770001,"twenty":-45.765395,"median":-21.226726,"eighty":-6.38531,"marketCap":309392475},{"date":"2022-04-14","current":-2.517417,"twenty":-45.458018,"median":-21.04262,"eighty":-6.263352,"marketCap":281180395},{"date":"2022-04-22","current":-2.189058,"twenty":-45.061805,"median":-20.882142,"eighty":-5.916386,"marketCap":244504691},{"date":"2022-04-29","current":-1.934891,"twenty":-44.897885,"median":-20.772909,"eighty":-5.533494,"marketCap":216115702},{"date":"2022-05-06","current":-1.804212,"twenty":-44.660987,"median":-20.735037,"eighty":-4.940721,"marketCap":201519652},{"date":"2022-05-13","current":-1.818605,"twenty":-44.492947,"median":-20.675024,"eighty":-4.861307,"marketCap":217976210},{"date":"2022-05-20","current":-1.783178,"twenty":-44.427507,"median":-20.539157,"eighty":-4.769602,"marketCap":213729920},{"date":"2022-05-27","current":-1.798923,"twenty":-44.390814,"median":-20.236949,"eighty":-4.727058,"marketCap":215617160},{"date":"2022-06-03","current":-1.869778,"twenty":-44.38726,"median":-20.09647,"eighty":-4.660879,"marketCap":224109740},{"date":"2022-06-10","current":-1.806796,"twenty":-44.265356,"median":-19.832351,"eighty":-4.599428,"marketCap":216560780},{"date":"2022-06-17","current":-1.865842,"twenty":-44.043029,"median":-19.587722,"eighty":-4.48976,"marketCap":223637930},{"date":"2022-06-24","current":-2.149261,"twenty":-43.92505,"median":-19.423735,"eighty":-4.398055,"marketCap":257608249},{"date":"2022-07-01","current":-2.086279,"twenty":-43.696148,"median":-19.123575,"eighty":-4.259079,"marketCap":250059289},{"date":"2022-07-08","current":-2.133515,"twenty":-43.570722,"median":-19.033611,"eighty":-4.188174,"marketCap":255721009},{"date":"2022-07-15","current":-2.054788,"twenty":-43.210436,"median":-18.956686,"eighty":-4.131449,"marketCap":246284809},{"date":"2022-07-22","current":-2.326398,"twenty":-42.499738,"median":-18.802834,"eighty":-3.800555,"marketCap":278839698},{"date":"2022-07-29","current":-1.968188,"twenty":-42.490855,"median":-18.752811,"eighty":-3.519332,"marketCap":235904990},{"date":"2022-08-05","current":-2.428743,"twenty":-42.348715,"median":-18.643488,"eighty":-3.132037,"marketCap":291106757},{"date":"2022-08-12","current":-3.419717,"twenty":-41.92895,"median":-18.551874,"eighty":-3.127828,"marketCap":411624506},{"date":"2022-08-19","current":-3.332942,"twenty":-41.673552,"median":-18.429195,"eighty":-3.132037,"marketCap":401179593},{"date":"2022-08-26","current":-3.068673,"twenty":-41.268253,"median":-18.106841,"eighty":-3.132037,"marketCap":369370087},{"date":"2022-09-02","current":-3.025286,"twenty":-40.493421,"median":-18.000232,"eighty":-3.09836,"marketCap":364147631},{"date":"2022-09-09","current":-3.056841,"twenty":-40.439519,"median":-17.676423,"eighty":-3.078951,"marketCap":367945781},{"date":"2022-09-16","current":-2.737351,"twenty":-40.315362,"median":-17.547297,"eighty":-3.05542,"marketCap":329489512},{"date":"2022-09-23","current":-2.615078,"twenty":-39.706639,"median":-17.440151,"eighty":-3.025286,"marketCap":314771681},{"date":"2022-09-30","current":-2.607189,"twenty":-39.434302,"median":-17.204438,"eighty":-2.978743,"marketCap":313822143},{"date":"2022-10-07","current":-2.749184,"twenty":-39.331969,"median":-16.978597,"eighty":-2.906508,"marketCap":330913818},{"date":"2022-10-14","current":-2.591412,"twenty":-39.11669,"median":-16.159887,"eighty":-2.811504,"marketCap":311923068},{"date":"2022-10-21","current":-2.449417,"twenty":-39.058296,"median":-10.401451,"eighty":-2.765838,"marketCap":294831393},{"date":"2022-10-28","current":-2.658465,"twenty":-38.903329,"median":-10.069022,"eighty":-2.698697,"marketCap":319994137},{"date":"2022-11-04","current":-2.906957,"twenty":-38.326135,"median":-9.88495,"eighty":-2.664776,"marketCap":349904568},{"date":"2022-11-11","current":-3.352664,"twenty":-37.864261,"median":-9.780551,"eighty":-2.682131,"marketCap":403553437},{"date":"2022-11-18","current":-2.959349,"twenty":-37.65144,"median":-9.659668,"eighty":-2.686075,"marketCap":354053589},{"date":"2022-11-25","current":-2.712737,"twenty":-37.288534,"median":-9.560763,"eighty":-2.663198,"marketCap":324549123},{"date":"2022-12-02","current":-2.820133,"twenty":-36.852831,"median":-9.48109,"eighty":-2.653073,"marketCap":337397842},{"date":"2022-12-09","current":-1.980855,"twenty":-36.670634,"median":-9.428891,"eighty":-2.639197,"marketCap":236987483},{"date":"2022-12-16","current":-2.05643,"twenty":-36.454373,"median":-8.923379,"eighty":-2.628289,"marketCap":246029174},{"date":"2022-12-23","current":-2.028586,"twenty":-35.905158,"median":-8.720075,"eighty":-2.619811,"marketCap":242698024},{"date":"2022-12-30","current":-2.402482,"twenty":-35.421187,"median":-8.637655,"eighty":-2.610345,"marketCap":287430601},{"date":"2023-01-06","current":-1.833683,"twenty":-35.056154,"median":-7.657834,"eighty":-2.592607,"marketCap":219379979},{"date":"2023-01-13","current":-2.39055,"twenty":-34.755654,"median":-7.449844,"eighty":-2.578956,"marketCap":286002966},{"date":"2023-01-20","current":-2.899685,"twenty":-34.533005,"median":-6.927504,"eighty":-2.578326,"marketCap":346915411},{"date":"2023-01-27","current":-2.553632,"twenty":-33.943242,"median":-6.825872,"eighty":-2.578326,"marketCap":305513984},{"date":"2023-02-03","current":-2.8082,"twenty":-33.834353,"median":-6.759693,"eighty":-2.57169,"marketCap":335970206},{"date":"2023-02-10","current":-2.374639,"twenty":-33.755747,"median":-6.617882,"eighty":-2.567746,"marketCap":284099452},{"date":"2023-02-17","current":-2.32293,"twenty":-33.389496,"median":-6.532794,"eighty":-2.537722,"marketCap":277913032},{"date":"2023-02-24","current":-2.199624,"twenty":-33.33518,"median":-6.499705,"eighty":-2.513283,"marketCap":263160799},{"date":"2023-03-03","current":-2.434303,"twenty":-33.273641,"median":-6.47607,"eighty":-2.462582,"marketCap":291237629},{"date":"2023-03-10","current":-2.398505,"twenty":-33.254795,"median":-6.445344,"eighty":-2.433191,"marketCap":286954723},{"date":"2023-03-17","current":-2.785679,"twenty":-32.950851,"median":-6.286987,"eighty":-2.426673,"marketCap":321573171},{"date":"2023-03-24","current":-2.661687,"twenty":-32.766675,"median":-6.260988,"eighty":-2.433191,"marketCap":307259825},{"date":"2023-03-31","current":-2.355841,"twenty":-32.675325,"median":-5.979729,"eighty":-2.433191,"marketCap":271953572},{"date":"2023-04-06","current":-2.574893,"twenty":-32.61644,"median":-5.885188,"eighty":-2.432079,"marketCap":297240483},{"date":"2023-04-14","current":-3.331242,"twenty":-32.534426,"median":-5.67247,"eighty":-2.436272,"marketCap":384551893},{"date":"2023-04-21","current":-2.471742,"twenty":-32.489159,"median":-5.010682,"eighty":-2.444684,"marketCap":285332943},{"date":"2023-04-28","current":-2.376675,"twenty":-32.47311,"median":-4.937412,"eighty":-2.436272,"marketCap":274358599},{"date":"2023-05-05","current":-2.52339,"twenty":-32.418128,"median":-4.887778,"eighty":-2.444684,"marketCap":291295062},{"date":"2023-05-12","current":-2.755377,"twenty":-32.36554,"median":-4.821599,"eighty":-2.455267,"marketCap":313261575},{"date":"2023-05-19","current":-2.347198,"twenty":-32.127148,"median":-4.769602,"eighty":-2.455267,"marketCap":266855336},{"date":"2023-05-26","current":-3.013371,"twenty":-31.669668,"median":-4.745966,"eighty":-2.460955,"marketCap":342593215},{"date":"2023-06-02","current":-3.185237,"twenty":-31.410451,"median":-4.727058,"eighty":-2.462365,"marketCap":362132752},{"date":"2023-06-09","current":-3.170915,"twenty":-31.322783,"median":-4.684515,"eighty":-2.463378,"marketCap":360504457},{"date":"2023-06-16","current":-3.030558,"twenty":-31.294091,"median":-4.651425,"eighty":-2.466386,"marketCap":344547169},{"date":"2023-06-23","current":-2.864422,"twenty":-31.28134,"median":-4.613609,"eighty":-2.467433,"marketCap":325658950},{"date":"2023-06-30","current":-2.583708,"twenty":-31.28134,"median":-4.575792,"eighty":-2.47088,"marketCap":293744372},{"date":"2023-07-07","current":-2.509233,"twenty":-30.684116,"median":-4.495432,"eighty":-2.481662,"marketCap":285277240},{"date":"2023-07-14","current":-2.658183,"twenty":-29.993765,"median":-4.424526,"eighty":-2.491691,"marketCap":302211505},{"date":"2023-07-21","current":-2.618081,"twenty":-29.755926,"median":-4.329985,"eighty":-2.495636,"marketCap":297652280},{"date":"2023-07-28","current":-2.388928,"twenty":-29.663783,"median":-4.273261,"eighty":-2.481662,"marketCap":271599564},{"date":"2023-08-04","current":-2.01396,"twenty":-29.565387,"median":-4.192901,"eighty":-2.462473,"marketCap":235125761},{"date":"2023-08-11","current":-1.696938,"twenty":-29.121533,"median":-4.178719,"eighty":-2.436272,"marketCap":198114169},{"date":"2023-08-18","current":-1.617248,"twenty":-28.672121,"median":-4.131449,"eighty":-2.416802,"marketCap":188810464},{"date":"2023-08-25","current":-1.678188,"twenty":-28.42078,"median":-3.85728,"eighty":-2.403246,"marketCap":195925062},{"date":"2023-09-01","current":-1.748503,"twenty":-28.308617,"median":-3.715468,"eighty":-2.39221,"marketCap":204134212},{"date":"2023-09-08","current":-1.73444,"twenty":-28.256205,"median":-3.606135,"eighty":-2.389252,"marketCap":202492382},{"date":"2023-09-15","current":-1.495368,"twenty":-28.110318,"median":-3.499107,"eighty":-2.374639,"marketCap":174581270},{"date":"2023-09-22","current":-1.307861,"twenty":-28.104968,"median":-3.419717,"eighty":-2.36651,"marketCap":152690202},{"date":"2023-09-29","current":-1.425053,"twenty":-28.035428,"median":-3.379847,"eighty":-2.355841,"marketCap":166372119},{"date":"2023-10-06","current":-1.303174,"twenty":-27.788852,"median":-3.358296,"eighty":-2.336919,"marketCap":152142925},{"date":"2023-10-13","current":-1.157856,"twenty":-27.560997,"median":-3.350691,"eighty":-2.323624,"marketCap":135177347},{"date":"2023-10-17","current":-1.14848,"twenty":-27.548136,"median":-3.340831,"eighty":-2.315376,"marketCap":134082793},{"date":"2023-10-23","current":-1.120354,"twenty":-27.541705,"median":-3.332942,"eighty":-2.309926,"marketCap":130799133},{"date":"2023-11-01","current":-0.792217,"twenty":-27.331358,"median":-3.327109,"eighty":-2.297473,"marketCap":92489763},{"date":"2023-11-10","current":-1.408979,"twenty":-26.805518,"median":-3.277722,"eighty":-2.281287,"marketCap":165411307},{"date":"2023-11-17","current":-1.586268,"twenty":-26.420694,"median":-3.261222,"eighty":-2.232471,"marketCap":186224650},{"date":"2023-11-24","current":-1.553609,"twenty":-26.306283,"median":-3.250967,"eighty":-2.220308,"marketCap":182390613},{"date":"2023-12-01","current":-1.544278,"twenty":-26.154549,"median":-3.202423,"eighty":-2.191171,"marketCap":181295174},{"date":"2023-12-08","current":-1.51162,"twenty":-26.036351,"median":-3.190064,"eighty":-2.16973,"marketCap":177461137},{"date":"2023-12-15","current":-1.871051,"twenty":-25.927824,"median":-3.178344,"eighty":-2.145002,"marketCap":219657642},{"date":"2023-12-22","current":-2.168859,"twenty":-25.887871,"median":-3.169482,"eighty":-2.145002,"marketCap":254619757},{"date":"2023-12-29","current":-2.216938,"twenty":-25.880345,"median":-3.149387,"eighty":-2.148196,"marketCap":260264037},{"date":"2024-01-05","current":-2.013941,"twenty":-25.804515,"median":-3.14151,"eighty":-2.137684,"marketCap":236432632},{"date":"2024-01-12","current":-2.067361,"twenty":-25.452251,"median":-3.131782,"eighty":-2.122726,"marketCap":242704054},{"date":"2024-01-19","current":-1.821628,"twenty":-24.897426,"median":-3.114476,"eighty":-2.10257,"marketCap":213855510},{"date":"2024-01-26","current":-1.784234,"twenty":-24.123788,"median":-3.103801,"eighty":-2.080153,"marketCap":209465514},{"date":"2024-02-02","current":-1.74684,"twenty":-23.924529,"median":-3.09836,"eighty":-2.068796,"marketCap":205075519},{"date":"2024-02-09","current":-1.431661,"twenty":-23.253197,"median":-3.084193,"eighty":-2.059856,"marketCap":168074125},{"date":"2024-02-16","current":-1.567976,"twenty":-23.227789,"median":-3.068673,"eighty":-2.054788,"marketCap":191029679},{"date":"2024-02-23","current":-1.743698,"twenty":-23.168947,"median":-3.062767,"eighty":-2.048708,"marketCap":212438177},{"date":"2024-03-01","current":-1.937442,"twenty":-22.77444,"median":-3.054579,"eighty":-2.027233,"marketCap":236042419},{"date":"2024-03-08","current":-1.973487,"twenty":-22.720947,"median":-3.041063,"eighty":-2.019283,"marketCap":240433906},{"date":"2024-03-15","current":-2.009533,"twenty":-22.587216,"median":-3.027258,"eighty":-2.013941,"marketCap":244825393},{"date":"2024-03-22","current":-2.171737,"twenty":-22.32644,"median":-3.025286,"eighty":-2.01396,"marketCap":264587084},{"date":"2024-03-28","current":-2.149209,"twenty":-22.294344,"median":-3.022585,"eighty":-2.018218,"marketCap":261842405},{"date":"2024-04-05","current":-2.135692,"twenty":-22.179335,"median":-3.002957,"eighty":-2.019283,"marketCap":260195597},{"date":"2024-04-12","current":-2.351964,"twenty":-22.115144,"median":-2.966121,"eighty":-2.019283,"marketCap":286544518},{"date":"2024-04-19","current":-1.549954,"twenty":-22.073688,"median":-2.951242,"eighty":-2.019283,"marketCap":188833935},{"date":"2024-04-26","current":-1.820294,"twenty":-22.065664,"median":-2.919573,"eighty":-2.012047,"marketCap":221770087},{"date":"2024-05-03","current":-1.79806,"twenty":-22.060314,"median":-2.906957,"eighty":-2.002245,"marketCap":219061210},{"date":"2024-05-10","current":-1.780743,"twenty":-22.048279,"median":-2.899685,"eighty":-1.986466,"marketCap":223563337},{"date":"2024-05-17","current":-1.872624,"twenty":-22.013509,"median":-2.882412,"eighty":-1.973214,"marketCap":235098546},{"date":"2024-05-24","current":-1.767617,"twenty":-21.903849,"median":-2.863886,"eighty":-1.967539,"marketCap":221915450},{"date":"2024-05-31","current":-1.693237,"twenty":-21.762094,"median":-2.859625,"eighty":-1.946749,"marketCap":212577424},{"date":"2024-06-07","current":-1.653859,"twenty":-21.672494,"median":-2.837931,"eighty":-1.922257,"marketCap":207633763},{"date":"2024-06-14","current":-1.706363,"twenty":-21.66447,"median":-2.831478,"eighty":-1.913431,"marketCap":214225311},{"date":"2024-06-21","current":-1.621045,"twenty":-21.659121,"median":-2.822121,"eighty":-1.883588,"marketCap":203514045},{"date":"2024-06-28","current":-1.614482,"twenty":-21.648422,"median":-2.816213,"eighty":-1.881108,"marketCap":202690102},{"date":"2024-07-05","current":-1.583855,"twenty":-21.602954,"median":-2.808275,"eighty":-1.876164,"marketCap":198845032},{"date":"2024-07-12","current":-1.73699,"twenty":-21.49998,"median":-2.793082,"eighty":-1.86981,"marketCap":218070380},{"date":"2024-07-15","current":-1.995132,"twenty":-21.474572,"median":-2.792686,"eighty":-1.869825,"marketCap":250478825},{"date":"2024-08-02","current":-2.472038,"twenty":-21.449163,"median":-2.792289,"eighty":-1.869841,"marketCap":310352053},{"date":"2024-08-09","current":-2.380157,"twenty":-21.423754,"median":-2.783114,"eighty":-1.870812,"marketCap":298816844},{"date":"2024-08-16","current":-2.444986,"twenty":-21.402356,"median":-2.770001,"eighty":-1.872309,"marketCap":317491191},{"date":"2024-08-23","current":-2.368712,"twenty":-21.391658,"median":-2.74665,"eighty":-1.874014,"marketCap":307586787},{"date":"2024-08-30","current":-2.203453,"twenty":-21.374273,"median":-2.737351,"eighty":-1.877967,"marketCap":286127244},{"date":"2024-09-06","current":-2.038194,"twenty":-21.34619,"median":-2.713374,"eighty":-1.878868,"marketCap":264667700},{"date":"2024-09-13","current":-2.046669,"twenty":-21.290022,"median":-2.707247,"eighty":-1.879781,"marketCap":265768190},{"date":"2024-09-20","current":-1.08054,"twenty":-21.2475,"median":-2.694751,"eighty":-1.871995,"marketCap":140312398},{"date":"2024-09-27","current":-0.936468,"twenty":-21.224675,"median":-2.690714,"eighty":-1.868025,"marketCap":121604078},{"date":"2024-10-04","current":-0.800871,"twenty":-21.152279,"median":-2.686075,"eighty":-1.851139,"marketCap":103996248},{"date":"2024-10-11","current":-0.822058,"twenty":-21.029246,"median":-2.671132,"eighty":-1.839338,"marketCap":106747471},{"date":"2024-10-18","current":-0.813583,"twenty":-20.94767,"median":-2.663912,"eighty":-1.822225,"marketCap":105646982},{"date":"2024-10-25","current":-0.656799,"twenty":-20.900864,"median":-2.660076,"eighty":-1.814534,"marketCap":85287928},{"date":"2024-10-31","current":-0.559338,"twenty":-20.874118,"median":-2.658324,"eighty":-1.804768,"marketCap":72632300},{"date":"2024-11-08","current":-0.531383,"twenty":-20.836212,"median":-2.653073,"eighty":-1.799381,"marketCap":69885904},{"date":"2024-11-15","current":-0.431018,"twenty":-20.777809,"median":-2.648777,"eighty":-1.789493,"marketCap":56686225},{"date":"2024-11-22","current":-0.404739,"twenty":-20.745736,"median":-2.645155,"eighty":-1.7836,"marketCap":53230016},{"date":"2024-11-29","current":-0.439388,"twenty":-20.740387,"median":-2.640997,"eighty":-1.772944,"marketCap":57786928},{"date":"2024-12-06","current":-0.39185,"twenty":-20.729328,"median":-2.638744,"eighty":-1.764044,"marketCap":51534933},{"date":"2024-12-13","current":-0.370425,"twenty":-20.706491,"median":-2.630944,"eighty":-1.753658,"marketCap":48717132},{"date":"2024-12-20","current":-0.371596,"twenty":-20.693904,"median":-2.628201,"eighty":-1.748826,"marketCap":48871230},{"date":"2024-12-27","current":-0.58585,"twenty":-20.643556,"median":-2.626891,"eighty":-1.743698,"marketCap":77049238},{"date":"2025-01-03","current":-0.52308,"twenty":-20.561613,"median":-2.623388,"eighty":-1.740299,"marketCap":68793962},{"date":"2025-01-10","current":-0.477049,"twenty":-20.539945,"median":-2.622109,"eighty":-1.736656,"marketCap":62740093},{"date":"2025-01-17","current":-0.426834,"twenty":-20.440252,"median":-2.618081,"eighty":-1.731754,"marketCap":56135873},{"date":"2025-01-24","current":-0.477049,"twenty":-20.33915,"median":-2.615078,"eighty":-1.724505,"marketCap":62740093},{"date":"2025-01-31","current":-0.497973,"twenty":-20.246839,"median":-2.61161,"eighty":-1.719745,"marketCap":65491852},{"date":"2025-02-07","current":-0.464495,"twenty":-20.160447,"median":-2.603245,"eighty":-1.712323,"marketCap":61089038},{"date":"2025-02-14","current":-0.397541,"twenty":-20.101151,"median":-2.591419,"eighty":-1.705008,"marketCap":52283411},{"date":"2025-02-21","current":-0.377664,"twenty":-20.065044,"median":-2.589437,"eighty":-1.699238,"marketCap":49669240},{"date":"2025-02-28","current":-0.311756,"twenty":-19.992829,"median":-2.588983,"eighty":-1.693237,"marketCap":41001201},{"date":"2025-03-07","current":-0.297988,"twenty":-19.790189,"median":-2.582592,"eighty":-1.684825,"marketCap":39190544},{"date":"2025-03-14","current":-0.306581,"twenty":-19.619345,"median":-2.574893,"eighty":-1.676528,"marketCap":38988810},{"date":"2025-03-21","current":-0.319418,"twenty":-19.601421,"median":-2.569718,"eighty":-1.66975,"marketCap":40621387},{"date":"2025-03-28","current":-0.295695,"twenty":-19.553142,"median":-2.560793,"eighty":-1.658293,"marketCap":37604429},{"date":"2025-04-04","current":-0.307101,"twenty":-19.473187,"median":-2.553863,"eighty":-1.649484,"marketCap":39054996},{"date":"2025-04-11","current":-0.278347,"twenty":-19.301778,"median":-2.549335,"eighty":-1.632518,"marketCap":35398244},{"date":"2025-04-17","current":-0.333947,"twenty":-19.143635,"median":-2.545961,"eighty":-1.621045,"marketCap":42469068},{"date":"2025-04-25","current":-0.373674,"twenty":-19.123575,"median":-2.537799,"eighty":-1.614482,"marketCap":47521232},{"date":"2025-05-02","current":-0.407695,"twenty":-19.05671,"median":-2.533744,"eighty":-1.586268,"marketCap":51847776},{"date":"2025-05-09","current":-0.361174,"twenty":-19.033611,"median":-2.529305,"eighty":-1.581602,"marketCap":46167735},{"date":"2025-05-16","current":-0.413868,"twenty":-18.983157,"median":-2.517417,"eighty":-1.570553,"marketCap":52903470},{"date":"2025-05-23","current":-0.397569,"twenty":-18.956686,"median":-2.511065,"eighty":-1.565684,"marketCap":50820078},{"date":"2025-05-30","current":-0.398364,"twenty":-18.956686,"median":-2.506353,"eighty":-1.557344,"marketCap":50921707},{"date":"2025-06-06","current":-0.432066,"twenty":-18.934707,"median":-2.496748,"eighty":-1.552878,"marketCap":55229642},{"date":"2025-06-13","current":-0.459362,"twenty":-18.82811,"median":-2.487817,"eighty":-1.543345,"marketCap":58718900},{"date":"2025-06-20","current":-0.380343,"twenty":-18.792944,"median":-2.47189,"eighty":-1.512958,"marketCap":48618120},{"date":"2025-06-27","current":-0.379857,"twenty":-18.77646,"median":-2.466124,"eighty":-1.50092,"marketCap":48556013},{"date":"2025-07-03","current":-0.350661,"twenty":-18.756222,"median":-2.462147,"eighty":-1.491592,"marketCap":44823975},{"date":"2025-07-11","current":-0.391827,"twenty":-18.714233,"median":-2.447602,"eighty":-1.450134,"marketCap":50086092},{"date":"2025-07-18","current":-0.362189,"twenty":-18.666566,"median":-2.437584,"eighty":-1.426088,"marketCap":46297594},{"date":"2025-07-25","current":-0.402825,"twenty":-18.614916,"median":-2.427509,"eighty":-1.404313,"marketCap":51491958},{"date":"2025-08-01","current":-0.344478,"twenty":-18.57067,"median":-2.414415,"eighty":-1.331539,"marketCap":44033529},{"date":"2025-08-08","current":-0.378532,"twenty":-18.555217,"median":-2.40586,"eighty":-1.303174,"marketCap":48386632},{"date":"2025-08-15","current":-0.431453,"twenty":-18.495038,"median":-2.398505,"eighty":-1.264735,"marketCap":53355154},{"date":"2025-08-22","current":-0.500815,"twenty":-18.432593,"median":-2.391933,"eighty":-1.15223,"marketCap":62260379},{"date":"2025-08-29","current":-0.596426,"twenty":-18.345676,"median":-2.388928,"eighty":-1.089015,"marketCap":74146451},{"date":"2025-09-05","current":-0.519027,"twenty":-18.208309,"median":-2.380157,"eighty":-1.042346,"marketCap":64524393},{"date":"2025-09-12","current":-0.550897,"twenty":-18.13871,"median":-2.37319,"eighty":-0.933078,"marketCap":68486417},{"date":"2025-09-19","current":-0.45984,"twenty":-18.050794,"median":-2.368712,"eighty":-0.866974,"marketCap":57166348},{"date":"2025-09-26","current":-0.55545,"twenty":-17.747105,"median":-2.355841,"eighty":-0.844127,"marketCap":69052420},{"date":"2025-10-03","current":-0.655613,"twenty":-17.440151,"median":-2.334462,"eighty":-0.822058,"marketCap":81504496},{"date":"2025-10-10","current":-0.637402,"twenty":-17.000576,"median":-2.32293,"eighty":-0.803413,"marketCap":79240483},{"date":"2025-10-17","current":-0.802246,"twenty":-12.566359,"median":-2.305151,"eighty":-0.783981,"marketCap":99733618},{"date":"2025-10-24","current":-0.918602,"twenty":-9.887148,"median":-2.283098,"eighty":-0.769176,"marketCap":114198799},{"date":"2025-10-31","current":-0.96147,"twenty":-9.675053,"median":-2.271252,"eighty":-0.769176,"marketCap":119528076},{"date":"2025-11-07","current":-0.826742,"twenty":-9.475046,"median":-2.248334,"eighty":-0.769176,"marketCap":102778919},{"date":"2025-11-14","current":-0.924726,"twenty":-8.921181,"median":-2.231397,"eighty":-0.761005,"marketCap":114960124},{"date":"2025-11-21","current":-1.179508,"twenty":-8.591499,"median":-2.22349,"eighty":-0.761005,"marketCap":131835932},{"date":"2025-11-28","current":-1.238483,"twenty":-7.441335,"median":-2.211557,"eighty":-0.761005,"marketCap":138427729},{"date":"2025-12-05","current":-1.135276,"twenty":-6.800346,"median":-2.199624,"eighty":-0.761005,"marketCap":126892085},{"date":"2025-12-12","current":-1.201623,"twenty":-6.589519,"median":-2.180749,"eighty":-0.761005,"marketCap":134307856},{"date":"2025-12-19","current":-1.415409,"twenty":-6.494033,"median":-2.171737,"eighty":-0.761005,"marketCap":158203119},{"date":"2025-12-26","current":-1.643939,"twenty":-6.442035,"median":-2.161079,"eighty":-0.761005,"marketCap":183746331},{"date":"2026-01-02","current":-2.137858,"twenty":-6.278478,"median":-2.157134,"eighty":-0.761005,"marketCap":238952628},{"date":"2026-01-09","current":-2.034651,"twenty":-5.905987,"median":-2.135692,"eighty":-0.761005,"marketCap":227416984},{"date":"2026-01-16","current":-1.584963,"twenty":-5.16762,"median":-2.12668,"eighty":-0.761005,"marketCap":177154534},{"date":"2026-01-23","current":-1.629195,"twenty":-4.915196,"median":-2.117669,"eighty":-0.761005,"marketCap":182098382},{"date":"2026-01-30","current":-1.400665,"twenty":-4.804582,"median":-2.104755,"eighty":-0.761005,"marketCap":156555170},{"date":"2026-02-06","current":-1.489128,"twenty":-4.73273,"median":-2.092063,"eighty":-0.761005,"marketCap":166442865},{"date":"2026-02-13","current":-1.651311,"twenty":-4.651425,"median":-2.081624,"eighty":-0.761005,"marketCap":184570305},{"date":"2026-02-20","current":-1.673427,"twenty":-4.581465,"median":-2.077118,"eighty":-0.761005,"marketCap":187042229},{"date":"2026-02-24","current":-2.042023,"twenty":-4.497323,"median":-2.071186,"eighty":-0.761005,"marketCap":228240958}],"updateTime":1772031543884},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"PRLD\",pageSize:20,pageCount:5,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"13851190","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521347333-PRLD","pdf_url":"","pub_time":1638460800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521347333/0001193125-21-347333-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement","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/1678660/000119312521347333/d241109d8k.htm","primary":true,"translateUrl":"","linkName":"d241109d8k.htm","type":"8-K","id":"NTFILEEShpUMhMpcXxuoCM","market":"us","size":23456}],"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":"2021-12-03 00:00","pubTimestamp":1638460800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13851199","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521336751-PRLD","pdf_url":"","pub_time":1637510400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"PRLD","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521336751/0001193125-21-336751-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521336751/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEA1zmEw8ATHtDzfa1","market":"us","size":7158}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2021-11-22 00:00","pubTimestamp":1637510400,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13851207","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021056478-PRLD","pdf_url":"","pub_time":1636646400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/0001564590-21-056478-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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/1678660/000156459021056478/prld-ex991_6.htm","primary":true,"translateUrl":"","linkName":"prld-ex991_6.htm","type":"EX-99.1","id":"NTFILEBFHQmrnMVCYswwDZ","market":"us","size":218049},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/prld-8k_20211105.htm","primary":false,"translateUrl":"","linkName":"prld-8k_20211105.htm","type":"8-K","id":"NTFILE8gi39m6ZXcSnauwa","market":"us","size":50230},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/prld-ex992_495.htm","primary":false,"translateUrl":"","linkName":"prld-ex992_495.htm","type":"EX-99.2","id":"NTFILE6Ns4c8rfBCe9pZzm","market":"us","size":26798},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-awhk31cmnyq.jpg","primary":false,"translateUrl":"","linkName":"slide-awhk31cmnyq.jpg","type":"GRAPHIC","id":"NTFILEJ6nAX5x6QweDEHUk","market":"us","size":235137},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-ugvthafybyy.jpg","primary":false,"translateUrl":"","linkName":"slide-ugvthafybyy.jpg","type":"GRAPHIC","id":"NTFILEFJxRC6K6gYsw8RXd","market":"us","size":201702},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-kol2g5n21lf.jpg","primary":false,"translateUrl":"","linkName":"slide-kol2g5n21lf.jpg","type":"GRAPHIC","id":"NTFILE4H7jH4QpMukdCPk7","market":"us","size":162944},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-xl1r4ymhmwn.jpg","primary":false,"translateUrl":"","linkName":"slide-xl1r4ymhmwn.jpg","type":"GRAPHIC","id":"NTFILEFRktYJeHYSP2EHDv","market":"us","size":224816},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-5sqkswzinbb.jpg","primary":false,"translateUrl":"","linkName":"slide-5sqkswzinbb.jpg","type":"GRAPHIC","id":"NTFILE83F1bjLakwMnLCeT","market":"us","size":201375},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-qona5mxfwo2.jpg","primary":false,"translateUrl":"","linkName":"slide-qona5mxfwo2.jpg","type":"GRAPHIC","id":"NTFILECWjwXfFHe7p4o1k5","market":"us","size":239741},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-hd3k2uei1ry.jpg","primary":false,"translateUrl":"","linkName":"slide-hd3k2uei1ry.jpg","type":"GRAPHIC","id":"NTFILE8soyJY9TgRQLyCZa","market":"us","size":412118},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-vfb20xgjhud.jpg","primary":false,"translateUrl":"","linkName":"slide-vfb20xgjhud.jpg","type":"GRAPHIC","id":"NTFILE4VhHYTzNsvNLcLej","market":"us","size":186651},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-cpkosnu25sx.jpg","primary":false,"translateUrl":"","linkName":"slide-cpkosnu25sx.jpg","type":"GRAPHIC","id":"NTFILEHGRBecnnsAXYwzKB","market":"us","size":201787},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-0es5lnwu0pn.jpg","primary":false,"translateUrl":"","linkName":"slide-0es5lnwu0pn.jpg","type":"GRAPHIC","id":"NTFILE7N4mFcZnue2vUV7n","market":"us","size":180959},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-0yiv0nipehr.jpg","primary":false,"translateUrl":"","linkName":"slide-0yiv0nipehr.jpg","type":"GRAPHIC","id":"NTFILEEWFqgZ9ySTgF9EoU","market":"us","size":214850},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-yresk3compj.jpg","primary":false,"translateUrl":"","linkName":"slide-yresk3compj.jpg","type":"GRAPHIC","id":"NTFILE3su6XzvcWawRDCRm","market":"us","size":226461},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-at45ox2fmp1.jpg","primary":false,"translateUrl":"","linkName":"slide-at45ox2fmp1.jpg","type":"GRAPHIC","id":"NTFILEBKMPopzZBJwA4ZL8","market":"us","size":292678},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-5qoqifljdun.jpg","primary":false,"translateUrl":"","linkName":"slide-5qoqifljdun.jpg","type":"GRAPHIC","id":"NTFILEAj1cNdG37wkhTqHQ","market":"us","size":246852},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/geloyljjocva000001.jpg","primary":false,"translateUrl":"","linkName":"geloyljjocva000001.jpg","type":"GRAPHIC","id":"NTFILE9SRLzsmEZTfk3A6E","market":"us","size":9453},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-yj0gk5etk1f.jpg","primary":false,"translateUrl":"","linkName":"slide-yj0gk5etk1f.jpg","type":"GRAPHIC","id":"NTFILEJ1Bz8qCQkqJjSa7V","market":"us","size":279895},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-drda2ftfnij.jpg","primary":false,"translateUrl":"","linkName":"slide-drda2ftfnij.jpg","type":"GRAPHIC","id":"NTFILE2yxNu7B8KKLZ9kMW","market":"us","size":191338},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-gya1x3ofv4i.jpg","primary":false,"translateUrl":"","linkName":"slide-gya1x3ofv4i.jpg","type":"GRAPHIC","id":"NTFILEHVLFT9gYkbVLJb6H","market":"us","size":208511},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-vblw3lebo52.jpg","primary":false,"translateUrl":"","linkName":"slide-vblw3lebo52.jpg","type":"GRAPHIC","id":"NTFILECuAiDqdZavAKxFVG","market":"us","size":212600},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-fkjuiwqbjhy.jpg","primary":false,"translateUrl":"","linkName":"slide-fkjuiwqbjhy.jpg","type":"GRAPHIC","id":"NTFILE3TgJcw3Xwo61A9Ac","market":"us","size":213321},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-2nojr5dayzh.jpg","primary":false,"translateUrl":"","linkName":"slide-2nojr5dayzh.jpg","type":"GRAPHIC","id":"NTFILEHFwDnJyZ14TLDLNC","market":"us","size":190922},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-5nkyvaoqtb3.jpg","primary":false,"translateUrl":"","linkName":"slide-5nkyvaoqtb3.jpg","type":"GRAPHIC","id":"NTFILEBbhgk4XFBdcXGjCp","market":"us","size":197549},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-jqxa21prhyq.jpg","primary":false,"translateUrl":"","linkName":"slide-jqxa21prhyq.jpg","type":"GRAPHIC","id":"NTFILEFK22okpZ1RtLY7Hr","market":"us","size":197289},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-omyef1hmyal.jpg","primary":false,"translateUrl":"","linkName":"slide-omyef1hmyal.jpg","type":"GRAPHIC","id":"NTFILE582RWTpc5eBqyYVQ","market":"us","size":243101},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-jy55ptr5uxz.jpg","primary":false,"translateUrl":"","linkName":"slide-jy55ptr5uxz.jpg","type":"GRAPHIC","id":"NTFILEDq5RukLTgR9HuWy3","market":"us","size":198230},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-3kzam2caxta.jpg","primary":false,"translateUrl":"","linkName":"slide-3kzam2caxta.jpg","type":"GRAPHIC","id":"NTFILEoqUuTqDMPy7hcpGS","market":"us","size":180671},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-p1gj3lr1jfr.jpg","primary":false,"translateUrl":"","linkName":"slide-p1gj3lr1jfr.jpg","type":"GRAPHIC","id":"NTFILEA6wchLjBAJbbchDp","market":"us","size":182933},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-3k1bwnkzswy.jpg","primary":false,"translateUrl":"","linkName":"slide-3k1bwnkzswy.jpg","type":"GRAPHIC","id":"NTFILEBXKF5qabbjpAM34R","market":"us","size":252769},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-43hsglrspfh.jpg","primary":false,"translateUrl":"","linkName":"slide-43hsglrspfh.jpg","type":"GRAPHIC","id":"NTFILEEspZ5AG4i353wDP9","market":"us","size":235296},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-1zszbzfuah5.jpg","primary":false,"translateUrl":"","linkName":"slide-1zszbzfuah5.jpg","type":"GRAPHIC","id":"NTFILEEEwwYoAtmfKJz6F8","market":"us","size":175777},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-od4thq5qdu3.jpg","primary":false,"translateUrl":"","linkName":"slide-od4thq5qdu3.jpg","type":"GRAPHIC","id":"NTFILE5W5uG6J7JbfkspZW","market":"us","size":228824},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-f3hyviy2bp4.jpg","primary":false,"translateUrl":"","linkName":"slide-f3hyviy2bp4.jpg","type":"GRAPHIC","id":"NTFILEEF5PcMMr4qrHkMyU","market":"us","size":177941},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-l2zgy2ka50d.jpg","primary":false,"translateUrl":"","linkName":"slide-l2zgy2ka50d.jpg","type":"GRAPHIC","id":"NTFILE2EHGrrMLkwF8BoTw","market":"us","size":206432},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-4gfkkenmlil.jpg","primary":false,"translateUrl":"","linkName":"slide-4gfkkenmlil.jpg","type":"GRAPHIC","id":"NTFILEHNDp7XQsdKBBaGAd","market":"us","size":227945},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-skt20wrkpds.jpg","primary":false,"translateUrl":"","linkName":"slide-skt20wrkpds.jpg","type":"GRAPHIC","id":"NTFILE5rRCz1C3myomE8aA","market":"us","size":243052},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-2x3nqhysq45.jpg","primary":false,"translateUrl":"","linkName":"slide-2x3nqhysq45.jpg","type":"GRAPHIC","id":"NTFILEAo6iJNR9dZr1CGCP","market":"us","size":239437},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056478/slide-asktar4oe4k.jpg","primary":false,"translateUrl":"","linkName":"slide-asktar4oe4k.jpg","type":"GRAPHIC","id":"NTFILE9P3zsCG5bGDpmcaC","market":"us","size":219073}],"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":"2021-11-12 00:00","pubTimestamp":1636646400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\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":"13851205","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021056509-PRLD","pdf_url":"","pub_time":1636646400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PRLD","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/0001564590-21-056509-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/prld-10q_20210930.htm","primary":true,"translateUrl":"","linkName":"prld-10q_20210930.htm","type":"10-Q","id":"NTFILEGsfMU6AQrjnaSpPF","market":"us","size":3831504},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/prld-ex311_9.htm","primary":false,"translateUrl":"","linkName":"prld-ex311_9.htm","type":"EX-31.1","id":"NTFILE7FfBzaDpWELL76at","market":"us","size":20895},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/prld-ex312_7.htm","primary":false,"translateUrl":"","linkName":"prld-ex312_7.htm","type":"EX-31.2","id":"NTFILE8qYPh5CD5nAQhCLd","market":"us","size":20907},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/prld-ex321_8.htm","primary":false,"translateUrl":"","linkName":"prld-ex321_8.htm","type":"EX-32.1","id":"NTFILEEmxJCCw8jytYXRgN","market":"us","size":10247},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021056509/prld-ex322_6.htm","primary":false,"translateUrl":"","linkName":"prld-ex322_6.htm","type":"EX-32.2","id":"NTFILE4JPCucRN4oCdoToD","market":"us","size":10322}],"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":"2021-11-12 00:00","pubTimestamp":1636646400,"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":"13851210","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521275680-PRLD","pdf_url":"","pub_time":1631808000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521275680/0001193125-21-275680-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/1678660/000119312521275680/d198573d8k.htm","primary":true,"translateUrl":"","linkName":"d198573d8k.htm","type":"8-K","id":"NTFILE9we4pSfpy17AFzi8","market":"us","size":22389}],"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":"2021-09-17 00:00","pubTimestamp":1631808000,"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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13851217","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021043718-PRLD","pdf_url":"","pub_time":1628697600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PRLD","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/0001564590-21-043718-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/prld-10q_20210630.htm","primary":true,"translateUrl":"","linkName":"prld-10q_20210630.htm","type":"10-Q","id":"NTFILE5ALvxAMi6A23BZnc","market":"us","size":3373483},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/prld-ex311_7.htm","primary":false,"translateUrl":"","linkName":"prld-ex311_7.htm","type":"EX-31.1","id":"NTFILE8wxGMWgfFjShPy2r","market":"us","size":20893},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/prld-ex312_6.htm","primary":false,"translateUrl":"","linkName":"prld-ex312_6.htm","type":"EX-31.2","id":"NTFILEA7NGtoQQuiVrUMFP","market":"us","size":20905},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/prld-ex321_9.htm","primary":false,"translateUrl":"","linkName":"prld-ex321_9.htm","type":"EX-32.1","id":"NTFILE6kxhdHoYg5htu5ZS","market":"us","size":10240},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043718/prld-ex322_8.htm","primary":false,"translateUrl":"","linkName":"prld-ex322_8.htm","type":"EX-32.2","id":"NTFILE5N4tW4TxM4QANkJo","market":"us","size":10315}],"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":"2021-08-12 00:00","pubTimestamp":1628697600,"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":"13851216","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021043724-PRLD","pdf_url":"","pub_time":1628697600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043724/0001564590-21-043724-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/1678660/000156459021043724/prld-ex991_6.htm","primary":true,"translateUrl":"","linkName":"prld-ex991_6.htm","type":"EX-99.1","id":"NTFILE8r4BQiNNwVZq95XU","market":"us","size":187164},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043724/prld-8k_20210812.htm","primary":false,"translateUrl":"","linkName":"prld-8k_20210812.htm","type":"8-K","id":"NTFILE9xfUH5j7BSZS2EEK","market":"us","size":33822},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021043724/gsaaoaav0txw000001.jpg","primary":false,"translateUrl":"","linkName":"gsaaoaav0txw000001.jpg","type":"GRAPHIC","id":"NTFILEDHfU4sdppNxdPtSq","market":"us","size":9453}],"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":"2021-08-12 00:00","pubTimestamp":1628697600,"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":false,"id":"13058399","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521218690-PRLD","pdf_url":null,"pub_time":1626624000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521218690/0001193125-21-218690-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":[],"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":"2021-07-19 00:00","pubTimestamp":1626624000,"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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"13058398","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521196185-PRLD","pdf_url":null,"pub_time":1624291200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521196185/0001193125-21-196185-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"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":"2021-06-22 00:00","pubTimestamp":1624291200,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12726262","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521158457-PRLD","pdf_url":null,"pub_time":1620748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/0001193125-21-158457-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/d905614dex991.htm","primary":true,"translateUrl":null,"linkName":"d905614dex991.htm","type":"EX-99.1","id":"NTFILE4Uue37FUL7Q2d9PQ","market":"us","size":38561},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/d905614d8k.htm","primary":false,"translateUrl":null,"linkName":"d905614d8k.htm","type":"8-K","id":"NTFILE7JJ3rgUvhaHwuf3x","market":"us","size":18506},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILEGpZgeMyhW6gdSBqz","market":"us","size":271129},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILEKEUr9cMxxB9mxeMU","market":"us","size":263870},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILEAZcF7ktHM5RMp48f","market":"us","size":345884},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILE4Ews7YZ3wkxg4hgb","market":"us","size":292782},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILE8iv6VvRfVwr8J9SK","market":"us","size":339412},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILE2s5GJgRm33zrqmog","market":"us","size":316695},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILE7uroWvJabMhd7xwm","market":"us","size":447482},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILE3Y4MDWvMnyBVx9sk","market":"us","size":304028},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILE2B3MR4qM7d4nApqY","market":"us","size":284329},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILE8BraJcu94Jiaq8vj","market":"us","size":346706},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILEERPvXj81eNDfLVFa","market":"us","size":350374},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILEG6JYcwZQKxGTtFSr","market":"us","size":231651},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILE9cwriF6nEAfma45J","market":"us","size":292594},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILE34vmgbGxpt6EtaU1","market":"us","size":218565},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEGTkJHGzbYJHaDNz5","market":"us","size":393083},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILE712hBWVoxEeswS8T","market":"us","size":255800},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILE23pBxZKUBDewWLX8","market":"us","size":367931},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILEHQkVS672Zfh4KA2p","market":"us","size":361533},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILE7wBhvRgg1UNK92DP","market":"us","size":286478},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s28g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s28g1.jpg","type":"GRAPHIC","id":"NTFILE6A4LnySmHKCLatrg","market":"us","size":316138},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s29g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s29g1.jpg","type":"GRAPHIC","id":"NTFILEAuqJNHvMxVzDHpSr","market":"us","size":300841},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILEBfWfqJUu4w3VWq7S","market":"us","size":663848},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s30g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s30g1.jpg","type":"GRAPHIC","id":"NTFILEJ1QTfBTauDEe1WZD","market":"us","size":273629},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s31g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s31g1.jpg","type":"GRAPHIC","id":"NTFILE2i4V9qwVjWVWnvJE","market":"us","size":365778},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s32g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s32g1.jpg","type":"GRAPHIC","id":"NTFILE3jCZSHZU3TTTb1nt","market":"us","size":325361},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s33g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s33g1.jpg","type":"GRAPHIC","id":"NTFILE71x6F5Xfpa1rDtcJ","market":"us","size":387291},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s34g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s34g1.jpg","type":"GRAPHIC","id":"NTFILE84SX8xRR1m9CjtMJ","market":"us","size":300267},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s35g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s35g1.jpg","type":"GRAPHIC","id":"NTFILE37wgcAA3jrcdFRgV","market":"us","size":340439},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s36g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s36g1.jpg","type":"GRAPHIC","id":"NTFILE7ZFLZNm7iiuVu5cu","market":"us","size":359081},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s37g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s37g1.jpg","type":"GRAPHIC","id":"NTFILEBrDqipieihysdbh6","market":"us","size":298870},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s38g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s38g1.jpg","type":"GRAPHIC","id":"NTFILED96e59BAMU6ELm7B","market":"us","size":251690},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s39g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s39g1.jpg","type":"GRAPHIC","id":"NTFILE4gDvDgzcJ3S7iFUS","market":"us","size":349944},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILEFbNNbZGbyxeoSEjz","market":"us","size":345183},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s40g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s40g1.jpg","type":"GRAPHIC","id":"NTFILECr4o84cvpmMiXuJ6","market":"us","size":331575},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILEFCVSz7WgfDhMmmxU","market":"us","size":439430},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILE51K5daysmUbrVCLh","market":"us","size":349653},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILE74LFzzY93ZafjbgC","market":"us","size":309609},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILE8MGNBgjVnLdq6Nwh","market":"us","size":391760},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILED1oWSazML9HA1MF4","market":"us","size":373834},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521158457/g905614ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g905614ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILEHgxiJQTeQDz8cfsY","market":"us","size":274305}],"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":"2021-05-12 00:00","pubTimestamp":1620748800,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12717090","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021026308-PRLD","pdf_url":null,"pub_time":1620662400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"PRLD","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/0001564590-21-026308-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/1678660/000156459021026308/prld-10q_20210331.htm","primary":true,"translateUrl":null,"linkName":"prld-10q_20210331.htm","type":"10-Q","id":"NTFILEHobJYvzVxaYeqa23","market":"us","size":3057912},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/prld-ex311_11.htm","primary":false,"translateUrl":null,"linkName":"prld-ex311_11.htm","type":"EX-31.1","id":"NTFILEqxPKqHnCugeDpW7N","market":"us","size":20892},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/prld-ex312_7.htm","primary":false,"translateUrl":null,"linkName":"prld-ex312_7.htm","type":"EX-31.2","id":"NTFILE7SqrvSNECU1Ap8jT","market":"us","size":20902},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/prld-ex321_9.htm","primary":false,"translateUrl":null,"linkName":"prld-ex321_9.htm","type":"EX-32.1","id":"NTFILE2VRrJEpCoZqhy3Ro","market":"us","size":10238},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/prld-ex322_8.htm","primary":false,"translateUrl":null,"linkName":"prld-ex322_8.htm","type":"EX-32.2","id":"NTFILEC1Xzt3wsp4KpLEM3","market":"us","size":10313}],"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":83763,"name":"STATEMENT OF BALANCE SHEETS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":83764,"name":"STATEMENT OF BALANCE SHEETS (PARENTHETICAL) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":83765,"name":"STATEMENTS OF OPERATIONS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":83766,"name":"STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":83767,"name":"STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (PARENTHETICAL) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":83768,"name":"STATEMENTS OF CASH FLOWS (UNAUDITED)","name_zh":"未经审计的现金流量表）","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026308/R7.htm","cdn_url":"https://static.tigerbbs.com/64a02fc958c532e79b87c2c014b2f643","translation_url":"https://static.tigerbbs.com/07e633470ae8739b2d44d0f821d80847","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-05-11 00:00","pubTimestamp":1620662400,"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":"12716958","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021026296-PRLD","pdf_url":null,"pub_time":1620662400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026296/0001564590-21-026296-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/1678660/000156459021026296/prld-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"prld-ex991_6.htm","type":"EX-99.1","id":"NTFILEAhRGoDR2zuPH8wV4","market":"us","size":187483},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026296/prld-8k_20210511.htm","primary":false,"translateUrl":null,"linkName":"prld-8k_20210511.htm","type":"8-K","id":"NTFILE7xJ9zruwGrZZuipw","market":"us","size":33671},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021026296/gnkd5kcbve1c000001.jpg","primary":false,"translateUrl":null,"linkName":"gnkd5kcbve1c000001.jpg","type":"GRAPHIC","id":"NTFILEAMWsmbK8AhPLtCHx","market":"us","size":9453}],"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":"2021-05-11 00:00","pubTimestamp":1620662400,"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":"12231450","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521083591-PRLD","pdf_url":null,"pub_time":1615910400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/0001193125-21-083591-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/d106544dex991.htm","primary":true,"translateUrl":null,"linkName":"d106544dex991.htm","type":"EX-99.1","id":"NTFILEDP6EeWBMsqwXNPf8","market":"us","size":38498},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/d106544d8k.htm","primary":false,"translateUrl":null,"linkName":"d106544d8k.htm","type":"8-K","id":"NTFILE4euazeFUMTBNRprn","market":"us","size":17881},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILE8D2K47LBWqAfhuSS","market":"us","size":274852},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILE2n5Sq3bsrHJ5QuCm","market":"us","size":263870},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILE3r3ArqpGRbSdTHVQ","market":"us","size":345884},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILE64tJTQSq3cYNRKc2","market":"us","size":316612},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILE7TAv2tRpMLDkjMKK","market":"us","size":338873},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILE5caVWMD8r7crWNHQ","market":"us","size":316695},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILE6eJxkgBM59Qu1snc","market":"us","size":447482},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILEEwMt14WZYTuDaQRk","market":"us","size":304028},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILE35UeJV6UYpVCayVW","market":"us","size":284329},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILEG8XWWs4VDxxt4Ejm","market":"us","size":346830},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILED1yY1DTxGQYgHmRc","market":"us","size":350861},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILE6CyQnTPnGbgtvmh4","market":"us","size":243341},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s21g1.jpg","type":"GRAPHIC","id":"NTFILEB96Jc5L7F59HatzM","market":"us","size":292452},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s22g1.jpg","type":"GRAPHIC","id":"NTFILE8EcjsSxyDrFzVDTb","market":"us","size":218565},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s23g1.jpg","type":"GRAPHIC","id":"NTFILEDz9KujvZ9dYw3TX8","market":"us","size":393083},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s24g1.jpg","type":"GRAPHIC","id":"NTFILEFCymiJJbQvmYgJJv","market":"us","size":255800},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s25g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s25g1.jpg","type":"GRAPHIC","id":"NTFILE5ShuS4H1VNHktiRV","market":"us","size":367931},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s26g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s26g1.jpg","type":"GRAPHIC","id":"NTFILE2Tp1jniZArpMksP5","market":"us","size":361533},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s27g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s27g1.jpg","type":"GRAPHIC","id":"NTFILEB2qZDd1PZBikAmVp","market":"us","size":286013},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s28g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s28g1.jpg","type":"GRAPHIC","id":"NTFILEF4DKTnnFzHnYxas3","market":"us","size":316138},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s29g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s29g1.jpg","type":"GRAPHIC","id":"NTFILE9tNCgPtNQj66iE7n","market":"us","size":300841},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE2iYL1Edc5KUf5nsg","market":"us","size":663114},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s30g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s30g1.jpg","type":"GRAPHIC","id":"NTFILEEjtpQv8LpHAzSu5o","market":"us","size":283135},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s31g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s31g1.jpg","type":"GRAPHIC","id":"NTFILE4EYRjArvAxJEWTAK","market":"us","size":365778},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s32g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s32g1.jpg","type":"GRAPHIC","id":"NTFILEAgzUcP3S6S68jyhg","market":"us","size":325361},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s33g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s33g1.jpg","type":"GRAPHIC","id":"NTFILE51Gry9tEgywyrwJ7","market":"us","size":352419},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s34g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s34g1.jpg","type":"GRAPHIC","id":"NTFILEAt9hgd6Jod7p6xrn","market":"us","size":300267},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s35g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s35g1.jpg","type":"GRAPHIC","id":"NTFILE4Vk97DCMYbekGhL2","market":"us","size":340439},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s36g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s36g1.jpg","type":"GRAPHIC","id":"NTFILEu3R3KTdT2dh5Z5YQ","market":"us","size":326358},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s37g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s37g1.jpg","type":"GRAPHIC","id":"NTFILE5tWvv4EBC3AysDWt","market":"us","size":295210},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s38g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s38g1.jpg","type":"GRAPHIC","id":"NTFILEDRWEaKQ5RGFyXwvn","market":"us","size":337776},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s39g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s39g1.jpg","type":"GRAPHIC","id":"NTFILEDUqy6sCsCvhV4hu8","market":"us","size":349944},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILECyXhiJiLbaDegrqg","market":"us","size":347155},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s40g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s40g1.jpg","type":"GRAPHIC","id":"NTFILE9h7do2hKdPh8Wr8d","market":"us","size":331575},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILECArppKA6uXV6fogz","market":"us","size":439430},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILEHrhyz8BseMVn3j5z","market":"us","size":349653},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILEAc6zmEFcy22uKdPm","market":"us","size":309609},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEDE2FPdZurWoEaGbh","market":"us","size":396112},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE8HZ7jX2xiQKxb4qh","market":"us","size":373834},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521083591/g106544ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g106544ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILEC14FmAeBnh9CUpdw","market":"us","size":274305}],"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":"2021-03-17 00:00","pubTimestamp":1615910400,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12215711","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021013597-PRLD","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"PRLD","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/1678660/000156459021013597/0001564590-21-013597-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/1678660/000156459021013597/prld-s8.htm","primary":true,"translateUrl":null,"linkName":"prld-s8.htm","type":"S-8","id":"NTFILE4dEGbWkcrKBgCxWg","market":"us","size":129599},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013597/prld-ex51_7.htm","primary":false,"translateUrl":null,"linkName":"prld-ex51_7.htm","type":"EX-5.1","id":"NTFILE7oLauGyt6wzHCuHX","market":"us","size":21282},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013597/prld-ex232_6.htm","primary":false,"translateUrl":null,"linkName":"prld-ex232_6.htm","type":"EX-23.2","id":"NTFILEHthum5wp5dkqEKWj","market":"us","size":2517}],"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":"2021-03-16 00:00","pubTimestamp":1615824000,"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":"12213009","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021013330-PRLD","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"PRLD","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/1678660/000156459021013330/0001564590-21-013330-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/1678660/000156459021013330/prld-10k_20201231.htm","primary":true,"translateUrl":null,"linkName":"prld-10k_20201231.htm","type":"10-K","id":"NTFILEEAL4fyqPEiSLWNWS","market":"us","size":4962399},{"description":"EX-4.4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex44_599.htm","primary":false,"translateUrl":null,"linkName":"prld-ex44_599.htm","type":"EX-4.4","id":"NTFILE95DBPU5tHPWbCUtY","market":"us","size":54950},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex231_598.htm","primary":false,"translateUrl":null,"linkName":"prld-ex231_598.htm","type":"EX-23.1","id":"NTFILE8aEi1ucFVfjPa5Rb","market":"us","size":2718},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex311_9.htm","primary":false,"translateUrl":null,"linkName":"prld-ex311_9.htm","type":"EX-31.1","id":"NTFILE8dUJNMfFAPXkK5XW","market":"us","size":12635},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex312_8.htm","primary":false,"translateUrl":null,"linkName":"prld-ex312_8.htm","type":"EX-31.2","id":"NTFILE3u1Vv89hKN4RyTTd","market":"us","size":12616},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"prld-ex321_6.htm","type":"EX-32.1","id":"NTFILE4vHyVYCRAoMwwv4t","market":"us","size":8462},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/prld-ex322_7.htm","primary":false,"translateUrl":null,"linkName":"prld-ex322_7.htm","type":"EX-32.2","id":"NTFILEBqjGxzK5tcezu21U","market":"us","size":8690},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000011.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000011.jpg","type":"GRAPHIC","id":"NTFILE5zpkp5QBEjFzdyx9","market":"us","size":14062},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000008.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000008.jpg","type":"GRAPHIC","id":"NTFILE2maWqGqw59CJja4G","market":"us","size":45042},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000018.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000018.jpg","type":"GRAPHIC","id":"NTFILEC6gCznYSSN8xq1yF","market":"us","size":54918},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000029.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000029.jpg","type":"GRAPHIC","id":"NTFILEDvibk7SvjpoSWHVq","market":"us","size":87063},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000002.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000002.jpg","type":"GRAPHIC","id":"NTFILEA7WDmxK3G4ugPbCn","market":"us","size":133698},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000030.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000030.jpg","type":"GRAPHIC","id":"NTFILE8ontXLBZkeXaHJZv","market":"us","size":50167},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000032.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000032.jpg","type":"GRAPHIC","id":"NTFILEAWVAjiJ5DnvefP4r","market":"us","size":78781},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000025.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000025.jpg","type":"GRAPHIC","id":"NTFILE9KGrgTskhVtkMmXn","market":"us","size":82662},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000021.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000021.jpg","type":"GRAPHIC","id":"NTFILE4HanySsAiN1PTaoH","market":"us","size":63165},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000001.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000001.jpg","type":"GRAPHIC","id":"NTFILE4xhJV3ytLbKWVyHP","market":"us","size":140824},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000022.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000022.jpg","type":"GRAPHIC","id":"NTFILE5jezSzc6ovZ5L7p2","market":"us","size":24259},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000017.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000017.jpg","type":"GRAPHIC","id":"NTFILE88cvCFcwCMRMDJPW","market":"us","size":104289},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000013.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000013.jpg","type":"GRAPHIC","id":"NTFILEEJjTFqP5RDhbD5aU","market":"us","size":29432},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000015.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000015.jpg","type":"GRAPHIC","id":"NTFILEGKuYhXTT3KA7cD7Y","market":"us","size":29093},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000010.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000010.jpg","type":"GRAPHIC","id":"NTFILEGYXWhNset1fSi5gQ","market":"us","size":24138},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000007.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000007.jpg","type":"GRAPHIC","id":"NTFILE3sr8uN5KYNQxcrrb","market":"us","size":46786},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000003.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000003.jpg","type":"GRAPHIC","id":"NTFILEFwK7sxVQ66xYPn5J","market":"us","size":62128},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000027.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000027.jpg","type":"GRAPHIC","id":"NTFILEDwBvJara8g3pCmpA","market":"us","size":72407},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000019.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000019.jpg","type":"GRAPHIC","id":"NTFILE7w1vJ4KMGYDxhfGj","market":"us","size":79301},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000028.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000028.jpg","type":"GRAPHIC","id":"NTFILE2ac32XXnFWnNpLGr","market":"us","size":62395},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000026.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000026.jpg","type":"GRAPHIC","id":"NTFILE7CbD2Yf646iGZSJQ","market":"us","size":47702},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000014.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000014.jpg","type":"GRAPHIC","id":"NTFILE5EYT3HFM5NTZN1b9","market":"us","size":31987},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000024.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000024.jpg","type":"GRAPHIC","id":"NTFILE8wybS8XpbiyjqFx6","market":"us","size":33132},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000031.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000031.jpg","type":"GRAPHIC","id":"NTFILE7JFzKPsYCjgF3U4N","market":"us","size":43275},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000020.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000020.jpg","type":"GRAPHIC","id":"NTFILEDeVnTFnUidMzK5F2","market":"us","size":22505},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000009.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000009.jpg","type":"GRAPHIC","id":"NTFILEBoocBtGVdZDMftrf","market":"us","size":44037},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000006.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000006.jpg","type":"GRAPHIC","id":"NTFILE9Y5ADCQbqn3XScZD","market":"us","size":53097},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000016.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000016.jpg","type":"GRAPHIC","id":"NTFILEEML9argqyrUa1qBd","market":"us","size":21345},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000004.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000004.jpg","type":"GRAPHIC","id":"NTFILEAVcax2YDWNEfWLdx","market":"us","size":85339},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000012.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000012.jpg","type":"GRAPHIC","id":"NTFILE8Z94GL9UyTU9zk2n","market":"us","size":26678},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000023.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000023.jpg","type":"GRAPHIC","id":"NTFILEBdxWHwi3XyeKzkdz","market":"us","size":18167},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013330/gztchspvifgz000005.jpg","primary":false,"translateUrl":null,"linkName":"gztchspvifgz000005.jpg","type":"GRAPHIC","id":"NTFILE9fwmiEV67H5iXypJ","market":"us","size":47658}],"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":"2021-03-16 00:00","pubTimestamp":1615824000,"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":"12212710","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021013327-PRLD","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013327/0001564590-21-013327-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/1678660/000156459021013327/prld-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"prld-ex991_6.htm","type":"EX-99.1","id":"NTFILE2aLJUV3oP6DpLcd9","market":"us","size":203302},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013327/prld-8k_20210316.htm","primary":false,"translateUrl":null,"linkName":"prld-8k_20210316.htm","type":"8-K","id":"NTFILEEqQJVAMpSDm3eTPz","market":"us","size":33955},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1678660/000156459021013327/gi3rmrsd5vgt000001.jpg","primary":false,"translateUrl":null,"linkName":"gi3rmrsd5vgt000001.jpg","type":"GRAPHIC","id":"NTFILE2AWSuLo495dnP7vS","market":"us","size":15028}],"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":"2021-03-16 00:00","pubTimestamp":1615824000,"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":"12105450","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521073187-PRLD","pdf_url":null,"pub_time":1615132800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"PRLD","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1678660/000119312521073187/0001193125-21-073187-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/1678660/000119312521073187/d152125d8k.htm","primary":true,"translateUrl":null,"linkName":"d152125d8k.htm","type":"8-K","id":"NTFILEHD9DBB1fgiJny9Ds","market":"us","size":29366}],"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":"2021-03-08 00:00","pubTimestamp":1615132800,"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","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11817801","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521038413-PRLD","pdf_url":null,"pub_time":1612972800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"PRLD","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/1678660/000119312521038413/0001193125-21-038413-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/1678660/000119312521038413/d116382dsc13g.htm","primary":true,"translateUrl":null,"linkName":"d116382dsc13g.htm","type":"SC 13G","id":"NTFILEDVVGBvrfuRgoNaaj","market":"us","size":34355}],"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  - 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":"11794989","market":"us","labels":[],"media":"sec.gov","original_id":"AN31506621001383-PRLD","pdf_url":null,"pub_time":1612886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"PRLD","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/1678660/000031506621001383/0000315066-21-001383-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":"2021-02-10 00:00","pubTimestamp":1612886400,"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":"11759207","market":"us","labels":[],"media":"sec.gov","original_id":"AN31506621001242-PRLD","pdf_url":null,"pub_time":1612713600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"PRLD","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/1678660/000031506621001242/0000315066-21-001242-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":[],"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  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":5,"totalSize":120,"code":"91000000","status":"200"}]}}