US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Duolingo, Inc.

146.13

-0.9000-0.61%

Post-market: 145.77-0.3585-0.25%19:54 EDT

Volume:679.60K

Turnover:99.20M

Market Cap:6.81B

PE:17.42

High:147.89

Open:146.47

Low:142.77

Close:147.03

52wk High:355.00

52wk Low:87.89

Shares:46.59M

Float Shares:39.08M

Volume Ratio:0.48

T/O Rate:1.74%

Dividend:- -

Dividend Rate:- -

EPS(TTM):8.39

EPS(LYR):8.57

ROE:34.42%

ROA:5.64%

PB:4.83

PE(LYR):17.05

Loading ...

Overview Company News Filings

Employee Stock Ownership

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

Major Issues Report

8-K - Current report

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Beneficial Ownership Change

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

Major Issues Report

8-K - Current report

Beneficial Ownership Change

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

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/DUOL/filings?page=12"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"DUOL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DUOL\",,,,,undefined,":{"symbol":"DUOL","market":"US","secType":"STK","nameCN":"Duolingo, Inc.","latestPrice":146.13,"timestamp":1787342400000,"preClose":147.03,"halted":0,"volume":679602,"hourTrading":{"tag":"盘后","latestPrice":145.7715,"preClose":146.13,"latestTime":"19:54 EDT","volume":10043,"amount":1466371.2004,"timestamp":1787356475582,"change":-0.3585,"changeRate":-0.002453,"amplitude":0.008143},"delay":0,"changeRate":-0.0061211997551520484,"floatShares":39079194,"shares":46593117,"eps":8.386723,"marketStatus":"Not Yet Opened","change":-0.9,"latestTime":"08-21 16:00:00 EDT","open":146.47,"high":147.885,"low":142.77,"amount":99204344.67636,"amplitude":0.034789,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":8.386723,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":0,"adr":0,"listingDate":1627444800000,"exchange":"NASDAQ","adjPreClose":147.03,"preHourTrading":{"tag":"盘前","latestPrice":146.92,"preClose":147.03,"latestTime":"09:29 EDT","volume":1399,"amount":205172.79325,"timestamp":1787318995077,"change":-0.11,"changeRate":-0.000748,"amplitude":0.007754},"postHourTrading":{"tag":"盘后","latestPrice":145.7715,"preClose":146.13,"latestTime":"19:54 EDT","volume":10043,"amount":1466371.2004,"timestamp":1787356475582,"change":-0.3585,"changeRate":-0.002453,"amplitude":0.008143},"volumeRatio":0.47899679933069594,"impliedVol":0.5934,"impliedVolPercentile":0.0956},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DUOL\",,,,,undefined,":{"symbol":"DUOL","floatShares":39079194,"roa":"5.64%","roe":"34.42%","lyrEps":8.57,"volumeRatio":0.47899679933069594,"shares":46593117,"dividePrice":0,"high":147.885,"amplitude":0.034789,"preClose":147.03,"low":142.77,"week52Low":87.89,"pbRate":"4.83","psRate":"5.95","week52High":355,"institutionHeld":0,"latestPrice":146.13,"eps":8.386723,"divideRate":0,"volume":679602,"delay":0,"ttmEps":8.386723,"open":146.47,"prevYearClose":175.5,"prevWeekClose":132.83,"prevMonthClose":134.81,"prevQuarterClose":115.02,"fiveDayClose":132.83,"twentyDayClose":122.24,"sixtyDayClose":107.82},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/DUOL\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-05","symbol":"DUOL","fiscalQuarterEnding":"2026/06","expectedEps":0.61,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":0.66},{"market":"US","date":"2026-05-04","symbol":"DUOL","fiscalQuarterEnding":"2026/03","expectedEps":0.79,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777867200000,"reportTimeType":"post","actualEps":0.89},{"market":"US","date":"2026-02-26","symbol":"DUOL","fiscalQuarterEnding":"2025/12","expectedEps":0.79,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772082000000,"reportTimeType":"post","actualEps":0.94},{"market":"US","date":"2025-11-05","symbol":"DUOL","fiscalQuarterEnding":"2025/09","expectedEps":0.72,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":0.95},{"market":"US","date":"2025-08-06","symbol":"DUOL","fiscalQuarterEnding":"2025/06","expectedEps":0.55,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754452800000,"reportTimeType":"post","actualEps":0.91}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"DUOL\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"DUOL\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.04,"buy":0.16,"hold":0.72,"sell":0.08,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.72,"analysts":25,"updateTime":1786075200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/DUOL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"DUOL","date":"2026-08-21","current":17.423969,"percent":0.613033,"low":-1015.446148,"twenty":-110.538663,"median":-41.158442,"eighty":168.88726,"high":856.7349,"avg":-16.742256,"sd":268.830902,"marketCap":6878985131},"quantilePoints":[{"date":"2021-08-27","current":-165.030512,"twenty":-189.821352,"median":-183.416093,"eighty":-172.62384,"marketCap":4493945876},{"date":"2021-09-03","current":-224.062242,"twenty":-190.041178,"median":-183.63595,"eighty":-173.321887,"marketCap":6101438923},{"date":"2021-09-10","current":-238.229308,"twenty":-196.323867,"median":-184.997991,"eighty":-174.182079,"marketCap":6487222286},{"date":"2021-09-17","current":-254.182716,"twenty":-218.843375,"median":-187.744537,"eighty":-174.871882,"marketCap":6921649527},{"date":"2021-09-24","current":-273.956147,"twenty":-228.003187,"median":-189.347943,"eighty":-176.094839,"marketCap":7460099828},{"date":"2021-10-01","current":-220.654452,"twenty":-234.343327,"median":-190.312568,"eighty":-177.556891,"marketCap":6008641372},{"date":"2021-10-08","current":-228.81666,"twenty":-232.545993,"median":-194.748746,"eighty":-179.629048,"marketCap":6230906472},{"date":"2021-10-15","current":-215.322908,"twenty":-233.79918,"median":-199.039714,"eighty":-181.686498,"marketCap":5863458108},{"date":"2021-10-22","current":-244.948702,"twenty":-235.159548,"median":-212.155587,"eighty":-182.396108,"marketCap":6670198101},{"date":"2021-10-29","current":-238.669023,"twenty":-239.548453,"median":-216.202338,"eighty":-183.021126,"marketCap":6499196164},{"date":"2021-11-05","current":-211.241804,"twenty":-239.411042,"median":-217.122991,"eighty":-183.679922,"marketCap":5752325558},{"date":"2021-11-12","current":-109.551299,"twenty":-238.405194,"median":-215.542765,"eighty":-183.679922,"marketCap":5808957651},{"date":"2021-11-19","current":-96.081761,"twenty":-237.784097,"median":-212.354832,"eighty":-179.629048,"marketCap":5094735403},{"date":"2021-11-26","current":-86.626231,"twenty":-236.882681,"median":-208.589773,"eighty":-174.825163,"marketCap":4593355882},{"date":"2021-12-03","current":-77.071763,"twenty":-235.431622,"median":-203.450605,"eighty":-167.179619,"marketCap":4086730237},{"date":"2021-12-10","current":-67.623299,"twenty":-234.071254,"median":-198.57738,"eighty":-119.937694,"marketCap":3585725439},{"date":"2021-12-17","current":-73.877518,"twenty":-232.908757,"median":-194.367743,"eighty":-96.921311,"marketCap":3917355391},{"date":"2021-12-23","current":-77.001094,"twenty":-232.326135,"median":-190.312568,"eighty":-94.374395,"marketCap":4082983006},{"date":"2021-12-31","current":-74.987023,"twenty":-231.990852,"median":-189.347943,"eighty":-79.388297,"marketCap":3976186920},{"date":"2022-01-07","current":-72.216793,"twenty":-231.092185,"median":-187.744537,"eighty":-77.56786,"marketCap":3829295461},{"date":"2022-01-14","current":-65.460824,"twenty":-228.772689,"median":-184.997991,"eighty":-76.466835,"marketCap":3471060167},{"date":"2022-01-21","current":-60.570519,"twenty":-228.596803,"median":-183.63595,"eighty":-74.810351,"marketCap":3211751775},{"date":"2022-01-28","current":-64.89547,"twenty":-228.43191,"median":-182.347258,"eighty":-73.714979,"marketCap":3441082319},{"date":"2022-02-04","current":-64.648128,"twenty":-227.67615,"median":-177.438718,"eighty":-72.732678,"marketCap":3427967010},{"date":"2022-02-11","current":-66.428991,"twenty":-226.728014,"median":-174.731723,"eighty":-71.870514,"marketCap":3522397234},{"date":"2022-02-18","current":-64.308917,"twenty":-224.501957,"median":-171.79113,"eighty":-71.35463,"marketCap":3409980301},{"date":"2022-02-25","current":-62.160575,"twenty":-224.150185,"median":-164.961806,"eighty":-70.508013,"marketCap":3296064475},{"date":"2022-03-04","current":-47.967689,"twenty":-221.33601,"median":-135.517287,"eighty":-68.510903,"marketCap":2884536955},{"date":"2022-03-11","current":-49.265154,"twenty":-220.335658,"median":-99.558684,"eighty":-66.564676,"marketCap":2962560049},{"date":"2022-03-18","current":-56.960024,"twenty":-220.036102,"median":-96.081761,"eighty":-65.670004,"marketCap":3425291071},{"date":"2022-03-25","current":-59.766918,"twenty":-218.464121,"median":-94.770849,"eighty":-64.846002,"marketCap":3594083606},{"date":"2022-04-01","current":-61.436923,"twenty":-217.952953,"median":-84.668696,"eighty":-63.493395,"marketCap":3694509371},{"date":"2022-04-08","current":-60.736806,"twenty":-217.392316,"median":-78.02933,"eighty":-62.193133,"marketCap":3652407800},{"date":"2022-04-14","current":-57.692258,"twenty":-217.095509,"median":-77.792588,"eighty":-61.912232,"marketCap":3469323907},{"date":"2022-04-22","current":-55.924655,"twenty":-216.515635,"median":-77.071763,"eighty":-61.274439,"marketCap":3363029140},{"date":"2022-04-29","current":-56.23029,"twenty":-215.806594,"median":-76.566479,"eighty":-60.882962,"marketCap":3381408485},{"date":"2022-05-06","current":-52.41961,"twenty":-215.410851,"median":-74.987023,"eighty":-60.434133,"marketCap":3152253243},{"date":"2022-05-13","current":-59.770375,"twenty":-214.20988,"median":-74.237931,"eighty":-59.896664,"marketCap":3515514120},{"date":"2022-05-20","current":-50.908353,"twenty":-212.132227,"median":-73.714979,"eighty":-59.7548,"marketCap":2994276591},{"date":"2022-05-27","current":-55.782132,"twenty":-209.889681,"median":-72.79628,"eighty":-59.146929,"marketCap":3280937651},{"date":"2022-06-03","current":-59.484073,"twenty":-208.669471,"median":-72.541872,"eighty":-58.74215,"marketCap":3498674740},{"date":"2022-06-10","current":-62.167315,"twenty":-207.839509,"median":-72.216793,"eighty":-58.876048,"marketCap":3656494969},{"date":"2022-06-17","current":-63.05951,"twenty":-205.767353,"median":-71.81398,"eighty":-58.74215,"marketCap":3708971174},{"date":"2022-06-24","current":-67.733544,"twenty":-203.085092,"median":-71.556037,"eighty":-58.871866,"marketCap":3983883830},{"date":"2022-07-01","current":-63.292545,"twenty":-201.106375,"median":-70.676206,"eighty":-58.871866,"marketCap":3722677645},{"date":"2022-07-08","current":-73.299772,"twenty":-199.039714,"median":-70.676206,"eighty":-58.888594,"marketCap":4311272691},{"date":"2022-07-15","current":-66.18219,"twenty":-198.115045,"median":-69.870578,"eighty":-59.319152,"marketCap":3892637891},{"date":"2022-07-22","current":-63.552214,"twenty":-195.129749,"median":-68.6056,"eighty":-59.394378,"marketCap":3737950571},{"date":"2022-07-29","current":-61.088692,"twenty":-194.367743,"median":-67.678421,"eighty":-59.484073,"marketCap":3593053587},{"date":"2022-08-05","current":-55.441958,"twenty":-192.008759,"median":-67.248753,"eighty":-59.394378,"marketCap":4085296125},{"date":"2022-08-12","current":-58.317065,"twenty":-190.312568,"median":-66.530215,"eighty":-58.65846,"marketCap":4297151250},{"date":"2022-08-19","current":-51.477592,"twenty":-189.97333,"median":-66.301786,"eighty":-58.159098,"marketCap":3793177832},{"date":"2022-08-26","current":-50.170481,"twenty":-189.783357,"median":-66.124916,"eighty":-57.570219,"marketCap":3696862031},{"date":"2022-09-02","current":-49.939181,"twenty":-188.91253,"median":-66.035711,"eighty":-56.66101,"marketCap":3679818494},{"date":"2022-09-09","current":-53.548529,"twenty":-188.686464,"median":-65.915864,"eighty":-56.256301,"marketCap":3945776940},{"date":"2022-09-16","current":-53.419432,"twenty":-187.921619,"median":-65.591562,"eighty":-56.05922,"marketCap":3936264268},{"date":"2022-09-23","current":-47.986583,"twenty":-187.627839,"median":-64.923738,"eighty":-55.656958,"marketCap":3535939335},{"date":"2022-09-30","current":-51.224776,"twenty":-185.923524,"median":-64.88633,"eighty":-55.154519,"marketCap":3774548850},{"date":"2022-10-07","current":-52.983728,"twenty":-184.693942,"median":-64.630837,"eighty":-54.864247,"marketCap":3904159002},{"date":"2022-10-14","current":-42.123409,"twenty":-183.982895,"median":-64.416333,"eighty":-54.487912,"marketCap":3103905496},{"date":"2022-10-21","current":-44.242758,"twenty":-183.504036,"median":-64.308917,"eighty":-53.377961,"marketCap":3260071857},{"date":"2022-10-28","current":-44.726873,"twenty":-182.626159,"median":-63.921743,"eighty":-53.031064,"marketCap":3295744375},{"date":"2022-11-04","current":-42.946405,"twenty":-182.363541,"median":-63.552214,"eighty":-52.870094,"marketCap":3164548778},{"date":"2022-11-11","current":-46.080353,"twenty":-181.025737,"median":-63.30919,"eighty":-52.508096,"marketCap":2910481172},{"date":"2022-11-18","current":-43.056494,"twenty":-178.562739,"median":-63.219306,"eighty":-52.222896,"marketCap":2719491194},{"date":"2022-11-25","current":-44.322113,"twenty":-177.320545,"median":-62.98627,"eighty":-51.756119,"marketCap":2799428971},{"date":"2022-12-02","current":-44.964462,"twenty":-175.718334,"median":-62.823145,"eighty":-51.548595,"marketCap":2840000405},{"date":"2022-12-09","current":-43.673404,"twenty":-174.825163,"median":-62.486907,"eighty":-51.386257,"marketCap":2758455839},{"date":"2022-12-16","current":-46.420878,"twenty":-173.907258,"median":-62.163945,"eighty":-50.982019,"marketCap":2931989103},{"date":"2022-12-23","current":-44.964462,"twenty":-173.250434,"median":-61.925078,"eighty":-50.558849,"marketCap":2840000405},{"date":"2022-12-30","current":-45.237938,"twenty":-172.0687,"median":-61.661294,"eighty":-50.271607,"marketCap":2857273392},{"date":"2023-01-06","current":-45.842128,"twenty":-169.328726,"median":-61.436923,"eighty":-49.891845,"marketCap":2895434642},{"date":"2023-01-13","current":-50.472132,"twenty":-165.00303,"median":-61.243712,"eighty":-49.828373,"marketCap":3187870328},{"date":"2023-01-20","current":-53.791998,"twenty":-164.893101,"median":-61.086173,"eighty":-49.880011,"marketCap":3397556355},{"date":"2023-01-27","current":-59.166109,"twenty":-135.517287,"median":-60.9804,"eighty":-49.939181,"marketCap":3736990633},{"date":"2023-02-03","current":-63.528998,"twenty":-135.517287,"median":-60.983934,"eighty":-49.976209,"marketCap":4012555028},{"date":"2023-02-10","current":-58.263004,"twenty":-109.551299,"median":-60.902263,"eighty":-50.046019,"marketCap":3679949606},{"date":"2023-02-17","current":-58.091287,"twenty":-99.84136,"median":-60.733725,"eighty":-50.170481,"marketCap":3669103777},{"date":"2023-02-24","current":-55.432851,"twenty":-99.389078,"median":-60.658484,"eighty":-50.372733,"marketCap":3501194276},{"date":"2023-03-03","current":-81.355055,"twenty":-98.399709,"median":-60.730644,"eighty":-50.462365,"marketCap":4846646059},{"date":"2023-03-10","current":-80.338714,"twenty":-96.501536,"median":-60.941332,"eighty":-50.477722,"marketCap":4786098539},{"date":"2023-03-17","current":-86.163919,"twenty":-96.002612,"median":-61.083653,"eighty":-50.52483,"marketCap":5133129288},{"date":"2023-03-24","current":-93.114602,"twenty":-95.541849,"median":-61.243712,"eighty":-50.566379,"marketCap":5547209302},{"date":"2023-03-31","current":-97.26182,"twenty":-95.541849,"median":-61.436923,"eighty":-50.616943,"marketCap":5794275690},{"date":"2023-04-06","current":-93.196455,"twenty":-96.022399,"median":-61.655308,"eighty":-50.708122,"marketCap":5552085612},{"date":"2023-04-14","current":-92.821295,"twenty":-95.652093,"median":-61.90902,"eighty":-50.849706,"marketCap":5529735857},{"date":"2023-04-21","current":-94.294649,"twenty":-95.652093,"median":-61.976835,"eighty":-50.936632,"marketCap":5617509442},{"date":"2023-04-28","current":-91.879986,"twenty":-96.011491,"median":-62.163945,"eighty":-51.000872,"marketCap":5473658289},{"date":"2023-05-05","current":-82.412785,"twenty":-95.993923,"median":-62.34409,"eighty":-51.087072,"marketCap":4909659253},{"date":"2023-05-12","current":-119.310763,"twenty":-96.070852,"median":-62.786525,"eighty":-51.192501,"marketCap":5965776765},{"date":"2023-05-19","current":-124.68024,"twenty":-97.26182,"median":-62.940902,"eighty":-51.286207,"marketCap":6234261351},{"date":"2023-05-26","current":-117.422415,"twenty":-99.615219,"median":-63.05951,"eighty":-51.383623,"marketCap":5871355580},{"date":"2023-06-02","current":-126.552168,"twenty":-114.947206,"median":-63.255946,"eighty":-51.401738,"marketCap":6327861482},{"date":"2023-06-09","current":-129.179435,"twenty":-117.808295,"median":-63.425708,"eighty":-51.449586,"marketCap":6459230087},{"date":"2023-06-16","current":-129.253326,"twenty":-122.210609,"median":-63.552214,"eighty":-51.484047,"marketCap":6462924829},{"date":"2023-06-23","current":-117.405994,"twenty":-122.553796,"median":-63.825199,"eighty":-51.509866,"marketCap":5870534527},{"date":"2023-06-30","current":-113.777082,"twenty":-122.46841,"median":-64.251322,"eighty":-51.561505,"marketCap":5689081641},{"date":"2023-07-07","current":-109.671977,"twenty":-121.737701,"median":-64.337878,"eighty":-51.594243,"marketCap":5483818196},{"date":"2023-07-13","current":-126.593219,"twenty":-122.511103,"median":-64.481471,"eighty":-51.628669,"marketCap":6329914116},{"date":"2023-07-21","current":-119.942949,"twenty":-122.780398,"median":-64.639482,"eighty":-51.67866,"marketCap":5997387336},{"date":"2023-07-28","current":-119.483177,"twenty":-122.747557,"median":-64.89547,"eighty":-51.739389,"marketCap":5974397830},{"date":"2023-08-04","current":-115.960997,"twenty":-123.041482,"median":-64.943742,"eighty":-51.944494,"marketCap":5798281794},{"date":"2023-08-11","current":-187.498335,"twenty":-123.391237,"median":-65.722299,"eighty":-52.191464,"marketCap":5855948009},{"date":"2023-08-18","current":-168.386752,"twenty":-125.079256,"median":-65.969439,"eighty":-52.218126,"marketCap":5259055025},{"date":"2023-08-25","current":-174.624283,"twenty":-126.913417,"median":-66.062343,"eighty":-52.303013,"marketCap":5453865609},{"date":"2023-09-01","current":-195.717513,"twenty":-127.990596,"median":-66.174853,"eighty":-52.429654,"marketCap":6112649376},{"date":"2023-09-08","current":-207.766988,"twenty":-129.502916,"median":-66.365388,"eighty":-52.448169,"marketCap":6488978564},{"date":"2023-09-15","current":-210.147624,"twenty":-131.570247,"median":-66.598597,"eighty":-52.469756,"marketCap":6563330578},{"date":"2023-09-22","current":-202.646626,"twenty":-136.824696,"median":-67.178214,"eighty":-52.504677,"marketCap":6329059428},{"date":"2023-09-29","current":-211.650483,"twenty":-167.715504,"median":-67.733544,"eighty":-52.529612,"marketCap":6610267883},{"date":"2023-10-06","current":-217.941213,"twenty":-173.11959,"median":-68.750472,"eighty":-52.576172,"marketCap":6806739965},{"date":"2023-10-13","current":-232.903309,"twenty":-174.435428,"median":-69.624463,"eighty":-52.651334,"marketCap":7274036142},{"date":"2023-10-20","current":-203.431305,"twenty":-177.793238,"median":-70.61967,"eighty":-52.851933,"marketCap":6353566516},{"date":"2023-10-27","current":-188.908097,"twenty":-178.79999,"median":-70.722937,"eighty":-52.86404,"marketCap":5899977693},{"date":"2023-11-03","current":-199.627608,"twenty":-181.376194,"median":-71.35463,"eighty":-52.885829,"marketCap":6234769443},{"date":"2023-11-10","current":-854.67384,"twenty":-183.591979,"median":-71.81398,"eighty":-52.921331,"marketCap":8529644924},{"date":"2023-11-17","current":-875.386062,"twenty":-186.302177,"median":-72.216793,"eighty":-52.966515,"marketCap":8736352899},{"date":"2023-11-24","current":-932.302574,"twenty":-188.275784,"median":-72.351065,"eighty":-53.007396,"marketCap":9304379691},{"date":"2023-11-30","current":-924.093462,"twenty":-189.609192,"median":-72.789213,"eighty":-53.057959,"marketCap":9222452750},{"date":"2023-12-08","current":-890.03617,"twenty":-190.887084,"median":-73.464974,"eighty":-53.131388,"marketCap":8882560978},{"date":"2023-12-15","current":-987.998244,"twenty":-193.938021,"median":-73.877518,"eighty":-53.187074,"marketCap":9860222477},{"date":"2023-12-21","current":-988.250832,"twenty":-195.717513,"median":-74.252064,"eighty":-53.198891,"marketCap":9862743306},{"date":"2023-12-29","current":-981.262562,"twenty":-197.818857,"median":-74.898687,"eighty":-53.206804,"marketCap":9793000371},{"date":"2024-01-05","current":-865.871911,"twenty":-198.601595,"median":-75.050626,"eighty":-53.216129,"marketCap":8641401674},{"date":"2024-01-12","current":-903.80222,"twenty":-202.441909,"median":-76.566479,"eighty":-53.269748,"marketCap":9019946157},{"date":"2024-01-19","current":-841.160378,"twenty":-203.450605,"median":-77.036428,"eighty":-53.419432,"marketCap":8394780574},{"date":"2024-01-26","current":-808.155537,"twenty":-205.133659,"median":-77.714852,"eighty":-53.548529,"marketCap":8065392257},{"date":"2024-02-02","current":-763.82633,"twenty":-208.152677,"median":-78.02933,"eighty":-53.791998,"marketCap":7622986775},{"date":"2024-02-09","current":-779.907771,"twenty":-209.256548,"median":-81.355055,"eighty":-54.110932,"marketCap":7783479552},{"date":"2024-02-16","current":-793.25284,"twenty":-211.650483,"median":-82.613776,"eighty":-54.26263,"marketCap":7916663348},{"date":"2024-02-23","current":-745.261107,"twenty":-212.940548,"median":-83.404753,"eighty":-54.367755,"marketCap":7437705846},{"date":"2024-03-01","current":637.786948,"twenty":-213.503375,"median":-83.742434,"eighty":-54.23229,"marketCap":10247322892},{"date":"2024-03-08","current":565.388789,"twenty":-213.08857,"median":-82.613776,"eighty":-53.382011,"marketCap":9084101678},{"date":"2024-03-15","current":609.073192,"twenty":-212.940548,"median":-81.355055,"eighty":-53.170937,"marketCap":9785978982},{"date":"2024-03-22","current":628.767199,"twenty":-212.320785,"median":-78.02933,"eighty":-52.931014,"marketCap":10102402593},{"date":"2024-03-28","current":593.88906,"twenty":-212.009573,"median":-77.792588,"eighty":-52.748607,"marketCap":9542015521},{"date":"2024-04-05","current":576.890303,"twenty":-211.75156,"median":-77.071763,"eighty":-52.485347,"marketCap":9268896497},{"date":"2024-04-12","current":577.477387,"twenty":-211.405276,"median":-76.566479,"eighty":-52.220511,"marketCap":9278329179},{"date":"2024-04-19","current":547.215864,"twenty":-210.912467,"median":-75.050626,"eighty":-51.687751,"marketCap":8792117289},{"date":"2024-04-26","current":576.130171,"twenty":-210.365738,"median":-74.531207,"eighty":-51.496956,"marketCap":9256683465},{"date":"2024-05-03","current":613.807647,"twenty":-209.612978,"median":-73.877518,"eighty":-51.316922,"marketCap":9862047469},{"date":"2024-05-10","current":189.659784,"twenty":-209.095578,"median":-73.464974,"eighty":-50.936632,"marketCap":8649434428},{"date":"2024-05-17","current":166.493642,"twenty":-208.758225,"median":-72.789213,"eighty":-50.558849,"marketCap":7592942537},{"date":"2024-05-24","current":166.209975,"twenty":-208.356715,"median":-72.301597,"eighty":-50.32217,"marketCap":7580005902},{"date":"2024-05-31","current":180.979572,"twenty":-208.175839,"median":-72.043654,"eighty":-49.953992,"marketCap":8253573385},{"date":"2024-06-07","current":178.691325,"twenty":-207.998401,"median":-71.778645,"eighty":-49.656242,"marketCap":8149217859},{"date":"2024-06-14","current":188.298182,"twenty":-207.584934,"median":-71.213291,"eighty":-48.869166,"marketCap":8587338578},{"date":"2024-06-21","current":195.276391,"twenty":-207.081028,"median":-70.722937,"eighty":-47.961287,"marketCap":8905579809},{"date":"2024-06-28","current":197.309338,"twenty":-205.952917,"median":-70.287526,"eighty":-47.226469,"marketCap":8998292363},{"date":"2024-07-05","current":182.577563,"twenty":-205.133659,"median":-69.45363,"eighty":-46.885151,"marketCap":8326449764},{"date":"2024-07-12","current":179.93946,"twenty":-204.73467,"median":-68.368858,"eighty":-46.630755,"marketCap":8206139055},{"date":"2024-07-19","current":165.699374,"twenty":-204.322381,"median":-67.623299,"eighty":-46.096524,"marketCap":7556719958},{"date":"2024-07-26","current":163.846083,"twenty":-203.564301,"median":-67.038689,"eighty":-45.543213,"marketCap":7472200607},{"date":"2024-08-02","current":153.189658,"twenty":-203.450605,"median":-66.461833,"eighty":-45.11074,"marketCap":6986214337},{"date":"2024-08-09","current":123.179339,"twenty":-203.431305,"median":-66.241988,"eighty":-44.932663,"marketCap":8158290787},{"date":"2024-08-16","current":133.552751,"twenty":-203.045615,"median":-66.082318,"eighty":-44.532231,"marketCap":8845332246},{"date":"2024-08-23","current":139.73867,"twenty":-202.646626,"median":-66.029363,"eighty":-44.309393,"marketCap":9255031874},{"date":"2024-08-30","current":139.73867,"twenty":-201.62304,"median":-65.842624,"eighty":-44.054997,"marketCap":9255031874},{"date":"2024-09-06","current":136.905375,"twenty":-200.026694,"median":-65.460824,"eighty":-43.779848,"marketCap":9067379866},{"date":"2024-09-13","current":150.361886,"twenty":-199.157293,"median":-64.909604,"eighty":-43.61131,"marketCap":9958618058},{"date":"2024-09-20","current":176.400596,"twenty":-198.786528,"median":-64.877189,"eighty":-43.308345,"marketCap":11683187906},{"date":"2024-09-27","current":182.770582,"twenty":-198.236682,"median":-64.590888,"eighty":-43.017322,"marketCap":12105078384},{"date":"2024-10-04","current":186.359861,"twenty":-198.069609,"median":-64.351194,"eighty":-42.311371,"marketCap":12342799954},{"date":"2024-10-11","current":190.475042,"twenty":-197.739059,"median":-64.280119,"eighty":-41.548549,"marketCap":12615352522},{"date":"2024-10-18","current":188.088763,"twenty":-196.19098,"median":-63.825199,"eighty":108.33779,"marketCap":12457306863},{"date":"2024-10-25","current":191.697764,"twenty":-195.738792,"median":-63.540606,"eighty":126.641087,"marketCap":12696334595},{"date":"2024-11-01","current":193.058535,"twenty":-195.247302,"median":-63.325836,"eighty":133.64084,"marketCap":12786459806},{"date":"2024-11-08","current":165.676993,"twenty":-194.520144,"median":-63.237626,"eighty":136.220387,"marketCap":14378112164},{"date":"2024-11-15","current":155.75837,"twenty":-194.266551,"median":-63.026566,"eighty":137.348447,"marketCap":13517334364},{"date":"2024-11-22","current":178.388238,"twenty":-193.028326,"median":-62.87765,"eighty":139.73867,"marketCap":15481244879},{"date":"2024-11-29","current":176.512975,"twenty":-192.50166,"median":-62.643374,"eighty":144.319275,"marketCap":15318502014},{"date":"2024-12-06","current":186.766105,"twenty":-192.146337,"median":-62.201272,"eighty":151.583713,"marketCap":16208309623},{"date":"2024-12-13","current":171.34333,"twenty":-191.369269,"median":-62.122938,"eighty":155.548712,"marketCap":14869859523},{"date":"2024-12-20","current":173.395983,"twenty":-190.775367,"median":-61.958104,"eighty":159.078585,"marketCap":15047996982},{"date":"2024-12-27","current":168.946033,"twenty":-190.523217,"median":-61.892963,"eighty":159.738828,"marketCap":14661812563},{"date":"2025-01-03","current":172.351917,"twenty":-190.24472,"median":-61.655308,"eighty":161.164093,"marketCap":14957388793},{"date":"2025-01-10","current":161.510867,"twenty":-189.97333,"median":-61.436923,"eighty":162.579037,"marketCap":14016559097},{"date":"2025-01-17","current":177.962503,"twenty":-189.783357,"median":-61.243712,"eighty":163.234082,"marketCap":15444297850},{"date":"2025-01-24","current":166.543669,"twenty":-189.086695,"median":-61.086173,"eighty":163.86154,"marketCap":14453325758},{"date":"2025-01-31","current":184.48031,"twenty":-188.908984,"median":-60.9804,"eighty":164.889383,"marketCap":16009939266},{"date":"2025-02-07","current":199.588852,"twenty":-188.685578,"median":-60.733725,"eighty":165.801494,"marketCap":17321118940},{"date":"2025-02-14","current":219.299392,"twenty":-187.921619,"median":-60.605854,"eighty":167.23874,"marketCap":19031678401},{"date":"2025-02-21","current":195.306156,"twenty":-187.657013,"median":-60.495328,"eighty":167.852051,"marketCap":16949449425},{"date":"2025-02-28","current":159.402547,"twenty":-187.538467,"median":-60.267042,"eighty":168.751632,"marketCap":14118921220},{"date":"2025-03-07","current":150.969388,"twenty":-186.302177,"median":-60.04097,"eighty":168.681383,"marketCap":13371962559},{"date":"2025-03-14","current":144.82968,"twenty":-184.969283,"median":-59.877138,"eighty":168.201132,"marketCap":12828144079},{"date":"2025-03-21","current":157.987656,"twenty":-184.539671,"median":-59.790349,"eighty":167.852051,"marketCap":13993598658},{"date":"2025-03-28","current":160.899165,"twenty":-184.109982,"median":-59.768647,"eighty":168.681383,"marketCap":14251482630},{"date":"2025-04-04","current":149.600468,"twenty":-183.591979,"median":-59.53875,"eighty":168.681383,"marketCap":13250711849},{"date":"2025-04-11","current":168.229016,"twenty":-183.048574,"median":-59.375642,"eighty":168.681383,"marketCap":14900716838},{"date":"2025-04-17","current":166.773261,"twenty":-182.653607,"median":-59.242631,"eighty":168.630861,"marketCap":14771774853},{"date":"2025-04-25","current":195.858456,"twenty":-182.396108,"median":-58.867684,"eighty":168.906851,"marketCap":17347966853},{"date":"2025-05-02","current":228.518535,"twenty":-181.699882,"median":-58.503879,"eighty":169.69414,"marketCap":22109853852},{"date":"2025-05-09","current":240.888284,"twenty":-180.715434,"median":-58.292261,"eighty":170.521255,"marketCap":23306664123},{"date":"2025-05-16","current":248.545971,"twenty":-180.272513,"median":-58.125192,"eighty":171.121197,"marketCap":24047568317},{"date":"2025-05-23","current":243.260757,"twenty":-179.324376,"median":-57.865681,"eighty":171.966716,"marketCap":23536208061},{"date":"2025-05-30","current":241.188954,"twenty":-178.835709,"median":-57.692258,"eighty":172.408471,"marketCap":23335754840},{"date":"2025-06-06","current":245.699003,"twenty":-178.617334,"median":-57.33386,"eighty":173.266235,"marketCap":23772115592},{"date":"2025-06-13","current":226.197739,"twenty":-177.793238,"median":-57.035544,"eighty":174.405834,"marketCap":21885309882},{"date":"2025-06-20","current":224.905798,"twenty":-176.847851,"median":-56.66101,"eighty":176.376131,"marketCap":21760310708},{"date":"2025-06-27","current":187.289173,"twenty":-174.965322,"median":-56.437935,"eighty":176.741047,"marketCap":18120789311},{"date":"2025-07-03","current":184.094555,"twenty":-174.778443,"median":-56.246547,"eighty":177.686408,"marketCap":17811700445},{"date":"2025-07-11","current":178.729476,"twenty":-174.645771,"median":-56.098203,"eighty":178.04765,"marketCap":17292612967},{"date":"2025-07-18","current":170.042934,"twenty":-173.868864,"median":-56.025427,"eighty":177.895017,"marketCap":16452163977},{"date":"2025-07-25","current":169.573137,"twenty":-173.422093,"median":-55.782132,"eighty":177.863017,"marketCap":16406709732},{"date":"2025-08-01","current":162.808064,"twenty":-173.24314,"median":-55.616333,"eighty":177.775609,"marketCap":15752168604},{"date":"2025-08-08","current":151.603365,"twenty":-173.186088,"median":-55.441958,"eighty":177.733988,"marketCap":17765337115},{"date":"2025-08-15","current":128.992522,"twenty":-172.94142,"median":-55.115057,"eighty":177.681229,"marketCap":15115730681},{"date":"2025-08-22","current":135.108209,"twenty":-170.899029,"median":-54.882536,"eighty":177.416901,"marketCap":15832385306},{"date":"2025-08-29","current":126.216219,"twenty":-169.087969,"median":-54.777644,"eighty":177.15299,"marketCap":14790395141},{"date":"2025-09-05","current":106.633505,"twenty":-168.535708,"median":-54.556761,"eighty":176.945651,"marketCap":12495634038},{"date":"2025-09-12","current":120.960794,"twenty":-166.373008,"median":-54.394036,"eighty":176.780985,"marketCap":14174548711},{"date":"2025-09-19","current":113.269261,"twenty":-164.948065,"median":-53.951465,"eighty":176.657405,"marketCap":13273231800},{"date":"2025-09-26","current":122.583563,"twenty":-164.82677,"median":-53.419432,"eighty":176.548443,"marketCap":14364709625},{"date":"2025-10-03","current":122.391959,"twenty":-148.203948,"median":-53.205485,"eighty":176.445548,"marketCap":14342256891},{"date":"2025-10-10","current":131.850941,"twenty":-136.170991,"median":-53.118205,"eighty":176.385917,"marketCap":15450688821},{"date":"2025-10-17","current":129.258421,"twenty":-135.517287,"median":-52.962212,"eighty":176.266656,"marketCap":15146889577},{"date":"2025-10-24","current":122.567922,"twenty":-133.822957,"median":-52.876147,"eighty":175.853085,"marketCap":14362876749},{"date":"2025-10-31","current":102.770142,"twenty":-132.112121,"median":-52.586119,"eighty":174.966136,"marketCap":12042913597},{"date":"2025-11-07","current":23.201219,"twenty":-131.261544,"median":-52.500939,"eighty":174.966136,"marketCap":8956088145},{"date":"2025-11-14","current":22.338987,"twenty":-130.534119,"median":-52.432165,"eighty":174.336502,"marketCap":8623251174},{"date":"2025-11-21","current":20.119938,"twenty":-130.171228,"median":-52.213356,"eighty":174.117011,"marketCap":7766658249},{"date":"2025-11-28","current":22.922191,"twenty":-129.895364,"median":-51.789577,"eighty":174.002733,"marketCap":8848378403},{"date":"2025-12-05","current":22.559335,"twenty":-129.440519,"median":-51.633971,"eighty":173.773633,"marketCap":8708309511},{"date":"2025-12-12","current":24.065846,"twenty":-129.22377,"median":-51.509866,"eighty":173.486941,"marketCap":9289849662},{"date":"2025-12-19","current":21.901884,"twenty":-128.719663,"median":-51.417056,"eighty":173.347327,"marketCap":8454521321},{"date":"2025-12-26","current":21.638424,"twenty":-128.010301,"median":-51.301564,"eighty":173.266235,"marketCap":8352821136},{"date":"2026-01-02","current":21.016899,"twenty":-127.931483,"median":-51.101057,"eighty":173.233798,"marketCap":8112901153},{"date":"2026-01-09","current":20.821699,"twenty":-127.906852,"median":-50.908353,"eighty":173.132432,"marketCap":8037550561},{"date":"2026-01-16","current":18.492476,"twenty":-127.41424,"median":-50.600805,"eighty":172.519171,"marketCap":7138428467},{"date":"2026-01-23","current":18.406252,"twenty":-127.184354,"median":-50.507689,"eighty":172.441922,"marketCap":7105144770},{"date":"2026-01-30","current":16.702147,"twenty":-126.699952,"median":-50.423296,"eighty":172.366056,"marketCap":6447329480},{"date":"2026-02-06","current":13.692719,"twenty":-126.560378,"median":-50.011114,"eighty":172.34309,"marketCap":5285635999},{"date":"2026-02-13","current":13.418481,"twenty":-125.665465,"median":-49.880011,"eighty":172.130761,"marketCap":5179775351},{"date":"2026-02-20","current":13.305912,"twenty":-125.246744,"median":-49.77243,"eighty":171.910959,"marketCap":5136321636},{"date":"2026-02-27","current":13.112441,"twenty":-125.061194,"median":-49.444308,"eighty":171.525776,"marketCap":5429403079},{"date":"2026-03-06","current":11.513488,"twenty":-124.818172,"median":-48.605174,"eighty":171.239937,"marketCap":4767332548},{"date":"2026-03-13","current":10.762855,"twenty":-124.236889,"median":-47.963688,"eighty":171.150199,"marketCap":4456521621},{"date":"2026-03-20","current":11.294081,"twenty":-123.640827,"median":-47.723009,"eighty":171.113632,"marketCap":4676483735},{"date":"2026-03-27","current":11.124565,"twenty":-123.366606,"median":-47.137123,"eighty":171.068381,"marketCap":4606293050},{"date":"2026-04-02","current":10.906859,"twenty":-123.271368,"median":-46.91695,"eighty":171.045687,"marketCap":4516148491},{"date":"2026-04-10","current":10.265079,"twenty":-123.041482,"median":-46.713434,"eighty":171.002236,"marketCap":4250409844},{"date":"2026-04-17","current":11.730061,"twenty":-122.780398,"median":-46.589416,"eighty":170.829406,"marketCap":4857007603},{"date":"2026-04-24","current":11.330998,"twenty":-122.747557,"median":-46.395439,"eighty":170.521255,"marketCap":4691769487},{"date":"2026-05-01","current":12.439354,"twenty":-122.74263,"median":-45.961241,"eighty":170.304333,"marketCap":5150701172},{"date":"2026-05-08","current":12.532124,"twenty":-122.667096,"median":-45.543213,"eighty":170.198579,"marketCap":5293444022},{"date":"2026-05-15","current":12.040701,"twenty":-122.511103,"median":-45.203855,"eighty":170.054827,"marketCap":5085871686},{"date":"2026-05-22","current":11.652967,"twenty":-122.246734,"median":-44.964462,"eighty":169.985308,"marketCap":4922096879},{"date":"2026-05-29","current":11.987201,"twenty":-121.893695,"median":-44.939023,"eighty":169.871307,"marketCap":5063274024},{"date":"2026-06-05","current":12.040149,"twenty":-121.599769,"median":-44.788428,"eighty":169.723472,"marketCap":5085638720},{"date":"2026-06-12","current":13.66113,"twenty":-121.261509,"median":-44.532231,"eighty":169.535919,"marketCap":5770324574},{"date":"2026-06-18","current":13.610939,"twenty":-121.248372,"median":-44.350339,"eighty":169.387046,"marketCap":5749124706},{"date":"2026-06-26","current":13.230376,"twenty":-121.108799,"median":-44.302971,"eighty":169.349223,"marketCap":5588378452},{"date":"2026-07-02","current":13.371019,"twenty":-120.176119,"median":-44.202936,"eighty":169.217201,"marketCap":5647784677},{"date":"2026-07-10","current":14.334562,"twenty":-119.575131,"median":-44.022216,"eighty":169.059377,"marketCap":6054775554},{"date":"2026-07-17","current":14.22315,"twenty":-119.345246,"median":-43.767798,"eighty":168.962461,"marketCap":6007716505},{"date":"2026-07-24","current":13.310901,"twenty":-118.542287,"median":-43.673404,"eighty":168.867669,"marketCap":5622391428},{"date":"2026-07-31","current":14.737187,"twenty":-117.412562,"median":-43.371308,"eighty":168.88726,"marketCap":6224840431},{"date":"2026-08-07","current":13.961834,"twenty":-116.412559,"median":-43.000813,"eighty":168.88726,"marketCap":5735060854},{"date":"2026-08-14","current":16.412958,"twenty":-114.415836,"median":-42.1772,"eighty":168.88726,"marketCap":6741901362},{"date":"2026-08-21","current":16.746684,"twenty":-110.538663,"median":-41.158442,"eighty":168.88726,"marketCap":6878985131}],"updateTime":1787539683978},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"DUOL\",pageSize:20,pageCount:12,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14314798","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208822000041-DUOL","pdf_url":"","pub_time":1646323200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"DUOL","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/1562088/000156208822000041/0001562088-22-000041-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/1562088/000156208822000041/duol-formsx8evergreenshares.htm","primary":true,"translateUrl":"","linkName":"duol-formsx8evergreenshares.htm","type":"S-8","id":"NTFILE7wQdbmzGK5T9zpuy","market":"us","size":88128},{"description":"EX-FILING FEES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000041/duol-formsx8ex1071filingfe.htm","primary":false,"translateUrl":"","linkName":"duol-formsx8ex1071filingfe.htm","type":"EX-FILING FEES","id":"NTFILE3nABmLvQXWUCgUo3","market":"us","size":17751},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000041/duol-51opinionevergreens.htm","primary":false,"translateUrl":"","linkName":"duol-51opinionevergreens.htm","type":"EX-5.1","id":"NTFILE63KsmintJsKg2ZdQ","market":"us","size":5037},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000041/duol-231consentofdeloittet.htm","primary":false,"translateUrl":"","linkName":"duol-231consentofdeloittet.htm","type":"EX-23.1","id":"NTFILEBJRnbsAUs9aBUXuh","market":"us","size":2160},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000041/duol-51opinionevergreens001.jpg","primary":false,"translateUrl":"","linkName":"duol-51opinionevergreens001.jpg","type":"GRAPHIC","id":"NTFILE13Zm8vqaTACCQKpw","market":"us","size":231091},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000041/duol-51opinionevergreens002.jpg","primary":false,"translateUrl":"","linkName":"duol-51opinionevergreens002.jpg","type":"GRAPHIC","id":"NTFILE5kNFeJuCckf6UTVU","market":"us","size":59661}],"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":"2022-03-04 00:00","pubTimestamp":1646323200,"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":"14314800","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208822000033-DUOL","pdf_url":"","pub_time":1646236800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DUOL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/0001562088-22-000033-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/1562088/000156208822000033/q4fy21pressrelease.htm","primary":true,"translateUrl":"","linkName":"q4fy21pressrelease.htm","type":"EX-99.1","id":"NTFILEBBu9VkZ9ondMmteH","market":"us","size":188071},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duol-20220303.htm","primary":false,"translateUrl":"","linkName":"duol-20220303.htm","type":"8-K","id":"NTFILE3sAf2uQzhQRG7bJm","market":"us","size":37181},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho.htm","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho.htm","type":"EX-99.2","id":"NTFILE7TCAPnWyctAd4cMG","market":"us","size":49947},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_landscape-lockupx.jpg","primary":false,"translateUrl":"","linkName":"duolingo_landscape-lockupx.jpg","type":"GRAPHIC","id":"NTFILE7Lk2amjWhTjtM99D","market":"us","size":21169},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho001.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho001.jpg","type":"GRAPHIC","id":"NTFILE7UNnWQNzPfucpjQP","market":"us","size":46073},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho002.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho002.jpg","type":"GRAPHIC","id":"NTFILE5iMsHssBD9UYZ3jA","market":"us","size":73782},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho003.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho003.jpg","type":"GRAPHIC","id":"NTFILE6bdXiSChBkx6XcQB","market":"us","size":71078},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho004.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho004.jpg","type":"GRAPHIC","id":"NTFILEF6WtKS824NQmiLcf","market":"us","size":73818},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho005.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho005.jpg","type":"GRAPHIC","id":"NTFILEG4mKW54QS3UNcXnJ","market":"us","size":161457},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho006.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho006.jpg","type":"GRAPHIC","id":"NTFILE6mM9KP8fNTwtmVNe","market":"us","size":127299},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho007.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho007.jpg","type":"GRAPHIC","id":"NTFILE2ixbPWsduHPevTGK","market":"us","size":155402},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho008.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho008.jpg","type":"GRAPHIC","id":"NTFILE34MknwB3YD9KZXHu","market":"us","size":132262},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho009.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho009.jpg","type":"GRAPHIC","id":"NTFILEFJmNrr1Utbw22fPm","market":"us","size":102144},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho010.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho010.jpg","type":"GRAPHIC","id":"NTFILE6dhzYrwojHGyzQPc","market":"us","size":146757},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho011.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho011.jpg","type":"GRAPHIC","id":"NTFILE6JQGNGbUXbpan3Ag","market":"us","size":179231},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho012.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho012.jpg","type":"GRAPHIC","id":"NTFILE5aKSbrWeQJLTzF7k","market":"us","size":143162},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho013.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho013.jpg","type":"GRAPHIC","id":"NTFILE6wnwpEKMSjb1oSy2","market":"us","size":183650},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho014.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho014.jpg","type":"GRAPHIC","id":"NTFILEDqgSRHkaRZcc5VoC","market":"us","size":117755},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho015.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho015.jpg","type":"GRAPHIC","id":"NTFILE7sJerZgYRBFE46gc","market":"us","size":47548},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho016.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho016.jpg","type":"GRAPHIC","id":"NTFILEFMCDFkm2AgHecWAG","market":"us","size":77229},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho017.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho017.jpg","type":"GRAPHIC","id":"NTFILE4f22KNAALVj1eGFg","market":"us","size":53447},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho018.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho018.jpg","type":"GRAPHIC","id":"NTFILE4tWedL2ccMJ6ww6N","market":"us","size":68736},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho019.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho019.jpg","type":"GRAPHIC","id":"NTFILE28wcZUQsnUjgo9Pj","market":"us","size":83112},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho020.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho020.jpg","type":"GRAPHIC","id":"NTFILEEq55QzWhvALkJGjY","market":"us","size":69085},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho021.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho021.jpg","type":"GRAPHIC","id":"NTFILEMg8byPXSbaR2YSY2","market":"us","size":127336},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho022.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho022.jpg","type":"GRAPHIC","id":"NTFILE8N2tMVbtMLuGogAE","market":"us","size":128137},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho023.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho023.jpg","type":"GRAPHIC","id":"NTFILEA7o2nXjwa25WJRXA","market":"us","size":85702},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho024.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho024.jpg","type":"GRAPHIC","id":"NTFILEAB148RM6xNs9MXVY","market":"us","size":55048},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho025.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho025.jpg","type":"GRAPHIC","id":"NTFILECmhjrKZXCDHTT4JG","market":"us","size":131653},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho026.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho026.jpg","type":"GRAPHIC","id":"NTFILE6RKjc46iHGD8h8AF","market":"us","size":189067},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho027.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho027.jpg","type":"GRAPHIC","id":"NTFILE8zhuEJiNMiefECWx","market":"us","size":219877},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho028.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho028.jpg","type":"GRAPHIC","id":"NTFILEXyamchHNbzsPPjNu","market":"us","size":133686},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho029.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho029.jpg","type":"GRAPHIC","id":"NTFILE9twyKiwdWaLtEjxW","market":"us","size":69863},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho030.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho030.jpg","type":"GRAPHIC","id":"NTFILE5LM2VeVkKqcVj1Xo","market":"us","size":32787},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho031.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho031.jpg","type":"GRAPHIC","id":"NTFILEAnzJktDmLmSep7eM","market":"us","size":165188},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho032.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho032.jpg","type":"GRAPHIC","id":"NTFILEEX543vzhu3yufRfF","market":"us","size":121225},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho033.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho033.jpg","type":"GRAPHIC","id":"NTFILE6mfiZLn9jbaH46pb","market":"us","size":32589},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000033/duolingo_q4-2021xshareho034.jpg","primary":false,"translateUrl":"","linkName":"duolingo_q4-2021xshareho034.jpg","type":"GRAPHIC","id":"NTFILE6qpbxdbzC4YH7vFT","market":"us","size":28294}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2022-03-03 00:00","pubTimestamp":1646236800,"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":"14254391","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922021523-DUOL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000110465922021523/0001104659-22-021523-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/902464/000110465922021523/tm226138d8_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm226138d8_sc13g.htm","type":"SC 13G","id":"NTFILEXh3UzJ91bmsabMxH","market":"us","size":56928}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254390","market":"us","labels":[],"media":"sec.gov","original_id":"AN92963822000508-DUOL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000092963822000508/0000929638-22-000508-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000092963822000508/sch13g.htm","primary":true,"translateUrl":"","linkName":"sch13g.htm","type":"SC 13G","id":"NTFILE4tGteg8vX8eHzPZx","market":"us","size":170728},{"description":"JOINT FILING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000092963822000508/exhibit99-1.htm","primary":false,"translateUrl":"","linkName":"exhibit99-1.htm","type":"EX-99.1","id":"NTFILECDDXkxCJsRmPCuxN","market":"us","size":10012},{"description":"POWER OF ATTORNEY","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000092963822000508/exhibit99-2.htm","primary":false,"translateUrl":"","linkName":"exhibit99-2.htm","type":"EX-99.2","id":"NTFILEBq9ijbG9gXw6X6ec","market":"us","size":18598}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254389","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922023214-DUOL","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000110465922023214/0001104659-22-023214-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/1562088/000110465922023214/tm226123d33_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm226123d33_sc13g.htm","type":"SC 13G","id":"NTFILE3UUyG6CTdgQRwLVR","market":"us","size":67471}],"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":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254397","market":"us","labels":[],"media":"sec.gov","original_id":"AN95014222000604-DUOL","pdf_url":"","pub_time":1644508800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000095014222000604/0000950142-22-000604-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1017645/000095014222000604/eh220223358_13g-duolingo.htm","primary":true,"translateUrl":"","linkName":"eh220223358_13g-duolingo.htm","type":"SC 13G","id":"NTFILEFd9itHW7AUheiAzf","market":"us","size":330111}],"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":"2022-02-11 00:00","pubTimestamp":1644508800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254396","market":"us","labels":[],"media":"sec.gov","original_id":"AN182925922000003-DUOL","pdf_url":"","pub_time":1644508800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000182925922000003/0001829259-22-000003-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/1562088/000182925922000003/duolluisvonahnschedule13gf.htm","primary":true,"translateUrl":"","linkName":"duolluisvonahnschedule13gf.htm","type":"SC 13G","id":"NTFILEAXD22nwjkcWhQ1p6","market":"us","size":43114}],"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":"2022-02-11 00:00","pubTimestamp":1644508800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254395","market":"us","labels":[],"media":"sec.gov","original_id":"AN187027222000004-DUOL","pdf_url":"","pub_time":1644508800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000187027222000004/0001870272-22-000004-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/1562088/000187027222000004/duolseverinhackerschedule1.htm","primary":true,"translateUrl":"","linkName":"duolseverinhackerschedule1.htm","type":"SC 13G","id":"NTFILE6wPxJSTYSkbMq23p","market":"us","size":45054}],"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":"2022-02-11 00:00","pubTimestamp":1644508800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14254392","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922020638-DUOL","pdf_url":"","pub_time":1644508800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000110465922020638/0001104659-22-020638-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1505782/000110465922020638/tm226123d15_sc13g.htm","primary":true,"translateUrl":"","linkName":"tm226123d15_sc13g.htm","type":"SC 13G","id":"NTFILE4B1CpAG7hS4qiYS3","market":"us","size":68656}],"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":"2022-02-11 00:00","pubTimestamp":1644508800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13995514","market":"us","labels":[],"media":"sec.gov","original_id":"AN117266122000158-DUOL","pdf_url":"","pub_time":1642435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000117266122000158/0001172661-22-000158-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000117266122000158/foxhaven-duol010622.htm","primary":true,"translateUrl":"","linkName":"foxhaven-duol010622.htm","type":"SC 13G","id":"NTFILEBVEVNSmN7t1ML9N6","market":"us","size":99876}],"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":"2022-01-18 00:00","pubTimestamp":1642435200,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13910471","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522003640-DUOL","pdf_url":"","pub_time":1641398400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000119312522003640/0001193125-22-003640-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000119312522003640/d276400dsc13ga.htm","primary":true,"translateUrl":"","linkName":"d276400dsc13ga.htm","type":"SC 13G/A","id":"NTFILEAnsWkpwFgWEuSUQf","market":"us","size":38832}],"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":"2022-01-06 00:00","pubTimestamp":1641398400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13789227","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000053-DUOL","pdf_url":"","pub_time":1639411200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DUOL","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000053/0001562088-21-000053-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 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/1562088/000156208821000053/a20211214johnlillyappointm.htm","primary":true,"translateUrl":"","linkName":"a20211214johnlillyappointm.htm","type":"EX-99.1","id":"NTFILE6DRpZrWHztb9xcpg","market":"us","size":8078},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000053/duol-20211208.htm","primary":false,"translateUrl":"","linkName":"duol-20211208.htm","type":"8-K","id":"NTFILEHnDqNS64v1Ma3TJN","market":"us","size":40357},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000053/duolingo_landscape-lockupxa.jpg","primary":false,"translateUrl":"","linkName":"duolingo_landscape-lockupxa.jpg","type":"GRAPHIC","id":"NTFILE8eTTMUZYYgHuaAev","market":"us","size":21169}],"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":"2021-12-14 00:00","pubTimestamp":1639411200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 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":"13789229","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521353843-DUOL","pdf_url":"","pub_time":1639065600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"DUOL","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/1562088/000119312521353843/0001193125-21-353843-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/1562088/000119312521353843/d154530dsc13g.htm","primary":true,"translateUrl":"","linkName":"d154530dsc13g.htm","type":"SC 13G","id":"NTFILEFvXB1T6ktVnvQuFe","market":"us","size":39299}],"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":"2021-12-10 00:00","pubTimestamp":1639065600,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609891","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000048-DUOL","pdf_url":"","pub_time":1637683200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000048/0001562088-21-000048-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000048/xslF345X03/wf-form4_163777854227157.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163777854227157.html","type":"4","id":"NTFILEApZKFpoJCg9HaEjK","market":"us","size":0},{"description":"NATALIE GLANCE POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000048/poa.htm","primary":false,"translateUrl":"","linkName":"poa.htm","type":"EX-24","id":"NTFILEHdXa6BHtGBYjW3hX","market":"us","size":3736}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-24 00:00","pubTimestamp":1637683200,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609893","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000042-DUOL","pdf_url":"","pub_time":1637251200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000042/0001562088-21-000042-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000042/xslF345X03/wf-form4_163736553750658.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163736553750658.html","type":"4","id":"NTFILE5xw6p7ijb6bg8xaF","market":"us","size":0},{"description":"MATTHEW SKARUPPA POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000042/poa.htm","primary":false,"translateUrl":"","linkName":"poa.htm","type":"EX-24","id":"NTFILE2h5dLiaUW3R79fEP","market":"us","size":3742}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-19 00:00","pubTimestamp":1637251200,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609894","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000040-DUOL","pdf_url":"","pub_time":1637164800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000040/0001562088-21-000040-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000040/xslF345X03/wf-form4_163726910742621.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163726910742621.html","type":"4","id":"NTFILEBEMdeKepgvTrgxoX","market":"us","size":0},{"description":"NATALIE GLANCE POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000040/poa.htm","primary":false,"translateUrl":"","linkName":"poa.htm","type":"EX-24","id":"NTFILE2JehQr5vmnRNP2GL","market":"us","size":3736}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-18 00:00","pubTimestamp":1637164800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609899","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000034-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000034/0001562088-21-000034-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000034/xslF345X03/wf-form4_163718577801567.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718577801567.html","type":"4","id":"NTFILEEFj4xvzzvSXQKPJb","market":"us","size":0},{"description":"NATALIE GLANCE POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000034/poa.htm","primary":false,"translateUrl":"","linkName":"poa.htm","type":"EX-24","id":"NTFILEBRF2i15j6wpJbinm","market":"us","size":3736}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609898","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000035-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000035/0001562088-21-000035-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000035/xslF345X03/wf-form4_163718581425112.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718581425112.html","type":"4","id":"NTFILE2Ke3FBpg2DSBHU9b","market":"us","size":0},{"description":"MATTHEW SKARUPPA POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000035/poa.htm","primary":false,"translateUrl":"","linkName":"poa.htm","type":"EX-24","id":"NTFILEG5QrcjFjTvdJEqpm","market":"us","size":3742}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609897","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000036-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000036/0001562088-21-000036-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000036/xslF345X03/wf-form4_163718583977035.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718583977035.html","type":"4","id":"NTFILEFJ9hDrAEYyfZfvkf","market":"us","size":0},{"description":"ROBERT MEESE POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000036/ex-24.htm","primary":false,"translateUrl":"","linkName":"ex-24.htm","type":"EX-24","id":"NTFILE4q22N2oAxPqEMCXP","market":"us","size":3732}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13609896","market":"us","labels":[],"media":"sec.gov","original_id":"AN156208821000037-DUOL","pdf_url":"","pub_time":1637078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"DUOL","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/0001562088-21-000037-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/xslF345X03/wf-form4_163718587571370.xml","primary":true,"translateUrl":"","linkName":"wf-form4_163718587571370.html","type":"4","id":"NTFILE4owRB1p1YARdsYsY","market":"us","size":0},{"description":"SEVERIN HACKER POA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000037/ex-24.htm","primary":false,"translateUrl":"","linkName":"ex-24.htm","type":"EX-24","id":"NTFILE7ejtMsbYY3AJwuGV","market":"us","size":3738}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-17 00:00","pubTimestamp":1637078400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":13,"pageCount":12,"totalSize":256,"code":"91000000","status":"200"}]}}