{"transactions":[{"id":747518,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-05T20:25:28.000Z","date":"2026-06-03","kind":"grant","planned":false,"acquired":true,"shares":2001,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next annual meeting of the Issuer's stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":5955,"source":{"system":"sec-edgar","filing":"0001628280-26-041255","document":"wk-form4_1780691125.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000162828026041255/wk-form4_1780691125.xml","form_type":"4"}},{"id":1105984,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-06-19T00:17:36.000Z","date":"2025-06-11","kind":"grant","planned":false,"acquired":true,"shares":379,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next annual meeting of the Issuer's stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":3954,"source":{"system":"sec-edgar","filing":"0001562088-25-000147","document":"wk-form4_1750292251.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208825000147/wk-form4_1750292251.xml","form_type":"4"}},{"id":1474703,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-18T20:41:39.000Z","date":"2024-06-14","kind":"exercise","planned":true,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":16.27,"expiration_date":"2030-06-10","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001562088-24-000169","document":"wk-form4_1718743292.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000169/wk-form4_1718743292.xml","form_type":"4"}},{"id":1474702,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-06-18T20:41:39.000Z","date":"2024-06-14","kind":"sale","planned":true,"acquired":false,"shares":2000,"price":201.1395,"value":402279.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on March 15, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $201.00 to $201.16, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":3575,"source":{"system":"sec-edgar","filing":"0001562088-24-000169","document":"wk-form4_1718743292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000169/wk-form4_1718743292.xml","form_type":"4"}},{"id":1474701,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-06-18T20:41:39.000Z","date":"2024-06-14","kind":"sale","planned":true,"acquired":false,"shares":8000,"price":200.0722,"value":1600577.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on March 15, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.65, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":5575,"source":{"system":"sec-edgar","filing":"0001562088-24-000169","document":"wk-form4_1718743292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000169/wk-form4_1718743292.xml","form_type":"4"}},{"id":1474700,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-06-18T20:41:39.000Z","date":"2024-06-14","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":16.27,"value":162700.0,"ownership":{"direct":true},"balance_after":13575,"source":{"system":"sec-edgar","filing":"0001562088-24-000169","document":"wk-form4_1718743292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000169/wk-form4_1718743292.xml","form_type":"4"}},{"id":1478546,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-06-14T20:17:11.000Z","date":"2024-06-12","kind":"grant","planned":false,"acquired":true,"shares":895,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next annual meeting of the Issuer's stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":3575,"source":{"system":"sec-edgar","filing":"0001562088-24-000164","document":"wk-form4_1718396224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000164/wk-form4_1718396224.xml","form_type":"4"}},{"id":1848904,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-20T21:25:42.000Z","date":"2023-06-15","kind":"grant","planned":false,"acquired":true,"shares":1016,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next annual meeting of the Issuer's stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":2680,"source":{"system":"sec-edgar","filing":"0001562088-23-000161","document":"wk-form4_1687296332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000161/wk-form4_1687296332.xml","form_type":"4"}},{"id":1856893,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens 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Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856892,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"sale","planned":true,"acquired":false,"shares":2266,"price":157.5493,"value":357006.7138,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 13, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $157.18 to $158.14, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":1664,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856891,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"sale","planned":true,"acquired":false,"shares":3507,"price":156.7093,"value":549579.5151,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 13, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $156.18 to $157.17, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":3930,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856890,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"sale","planned":true,"acquired":false,"shares":1542,"price":155.6315,"value":239983.773,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 13, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $155.08 to $156.06, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":7437,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856889,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"sale","planned":true,"acquired":false,"shares":3358,"price":154.5872,"value":519103.8176,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 13, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $154.08 to $155.07, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":8979,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856888,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"sale","planned":true,"acquired":false,"shares":900,"price":153.5128,"value":138161.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 13, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $153.06 to $154.03, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":12337,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1856887,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-13T21:04:51.000Z","date":"2023-06-12","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":16.27,"value":162700.0,"ownership":{"direct":true},"balance_after":13237,"source":{"system":"sec-edgar","filing":"0001562088-23-000136","document":"wk-form4_1686690282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000136/wk-form4_1686690282.xml","form_type":"4"}},{"id":1968337,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"25% of the shares subject to the option vest annually measured from June 10, 2020 (the \"Vesting Commencement Date\"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date."}],"balance_after":20000,"derivative":{"exercise_price":16.27,"expiration_date":"2030-06-10","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968336,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":3042,"price":119.6986,"value":364123.1412,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $119.35 to $120.14, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":3237,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968335,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":6275,"price":118.9272,"value":746268.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $118.35 to $119.33, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":6279,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968334,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":8583,"price":117.9757,"value":1012585.4331,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $117.35 to $118.33, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":12554,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968333,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":1500,"price":116.7807,"value":175171.05,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $116.34 to $117.17, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":21137,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968332,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":200,"price":113.2,"value":22640.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."}],"balance_after":22637,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968331,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-07T01:27:57.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":400,"price":112.345,"value":44938.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $112.20 to $112.49, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":22837,"source":{"system":"sec-edgar","filing":"0001562088-23-000068","document":"wf-form4_167815246662536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208823000068/wf-form4_167815246662536.xml","form_type":"4"}},{"id":1968330,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common 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Stock","published_at":"2022-06-13T21:01:39.000Z","date":"2022-06-09","kind":"grant","acquired":true,"shares":1664,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next Annual Meeting of the Issuer's stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer."}],"balance_after":13237,"source":{"system":"sec-edgar","filing":"0001562088-22-000102","document":"wf-form4_165515408011270.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208822000102/wf-form4_165515408011270.xml","form_type":"4"}},{"id":2465261,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-12-17T21:31:25.000Z","date":"2021-12-15","kind":"grant","acquired":true,"shares":1573,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Constitute restricted stock units (\"RSUs\") for which the Reporting Person is entitled to receive one (1) share of the Issuer's Class A Common Stock for each RSU upon vesting. 100% of the RSUs vest on the earlier of (i) the first anniversary of the grant date or (ii) the date of the next Annual Meeting of the Issuer's stockholders following the grant date."}],"balance_after":11573,"source":{"system":"sec-edgar","filing":"0001562088-21-000060","document":"wf-form4_163977665823129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208821000060/wf-form4_163977665823129.xml","form_type":"4"}},{"id":4550057,"issuer":{"id":160675,"kind":"organization","name":"Pandora Media, LLC","symbol":"P"},"owners":[{"id":40809,"kind":"person","name":"Clemens Sara","position":1,"cik":"0001600681","reported_name":"Clemens Sara","relationship":{"officer":true,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2016-11-17T16:09:49.000Z","date":"2016-11-15","kind":"tax_withholding","acquired":false,"shares":2701,"price":10.89,"value":29413.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the terms of the March 11, 2015 RSU grant as reported on a Form 4 filed on March 13, 2015, 2,701 shares were withheld at vesting to cover required tax withholding."}],"balance_after":347657,"source":{"system":"sec-edgar","filing":"0001127602-16-067574","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1230276/000112760216067574/form4.xml","form_type":"4"}}]}