{"transactions":[{"id":890884,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-02-20T06:01:48.000Z","date":"2026-02-18","kind":"sale","planned":true,"acquired":false,"shares":360,"price":115.2866,"value":41503.176,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $114.90 to $115.55, 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":31631,"source":{"system":"sec-edgar","filing":"0001628280-26-009986","document":"wk-form4_1771585305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828026009986/wk-form4_1771585305.xml","form_type":"4"}},{"id":890883,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-02-20T06:01:48.000Z","date":"2026-02-18","kind":"sale","planned":true,"acquired":false,"shares":1764,"price":114.3452,"value":201704.9328,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $113.83 to $114.75, 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":31991,"source":{"system":"sec-edgar","filing":"0001628280-26-009986","document":"wk-form4_1771585305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828026009986/wk-form4_1771585305.xml","form_type":"4"}},{"id":890882,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-02-20T06:01:48.000Z","date":"2026-02-18","kind":"sale","planned":true,"acquired":false,"shares":236,"price":113.3694,"value":26755.1784,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $112.83 to $113.77, 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":33755,"source":{"system":"sec-edgar","filing":"0001628280-26-009986","document":"wk-form4_1771585305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828026009986/wk-form4_1771585305.xml","form_type":"4"}},{"id":890881,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-02-20T06:01:48.000Z","date":"2026-02-18","kind":"sale","planned":true,"acquired":false,"shares":1626,"price":112.2562,"value":182528.5812,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $111.83 to $112.80, 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":33991,"source":{"system":"sec-edgar","filing":"0001628280-26-009986","document":"wk-form4_1771585305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828026009986/wk-form4_1771585305.xml","form_type":"4"}},{"id":890880,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2026-02-20T06:01:48.000Z","date":"2026-02-17","kind":"sale","planned":true,"acquired":false,"shares":1870,"price":110.06,"value":205812.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":35617,"source":{"system":"sec-edgar","filing":"0001628280-26-009986","document":"wk-form4_1771585305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828026009986/wk-form4_1771585305.xml","form_type":"4"}},{"id":994082,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-18","kind":"sale","planned":true,"acquired":false,"shares":200,"price":177.648,"value":35529.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $177.48 to $177.76, 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":37487,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":994081,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-18","kind":"sale","planned":true,"acquired":false,"shares":796,"price":176.9087,"value":140819.3252,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $176.43 to $177.36, 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":37687,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":994080,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-18","kind":"sale","planned":true,"acquired":false,"shares":880,"price":175.731,"value":154643.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $175.40 to $176.35, 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":38483,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":994079,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-18","kind":"sale","planned":true,"acquired":false,"shares":793,"price":175.0015,"value":138776.1895,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $174.39 to $175.38, 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":39363,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":994078,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-18","kind":"sale","planned":true,"acquired":false,"shares":390,"price":174.0367,"value":67874.313,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 27, 2025."},{"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 $173.39 to $174.37, 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":40156,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":994077,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-11-19T16:20:40.000Z","date":"2025-11-17","kind":"sale","planned":true,"acquired":false,"shares":2799,"price":177.95,"value":498082.05,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":40546,"source":{"system":"sec-edgar","filing":"0001628280-25-053183","document":"wk-form4_1763587234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000162828025053183/wk-form4_1763587234.xml","form_type":"4"}},{"id":1053730,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"exercise","planned":true,"acquired":false,"shares":1378,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F12","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":1378},"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053729,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":1578,"price":321.334,"value":507065.052,"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 May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F11","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 $321.14 to $321.36, 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":43345,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053728,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":320.5045,"value":352554.95,"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 May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F10","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 $320.08 to $320.95, 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":44923,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053727,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":700,"price":319.3285,"value":223529.95,"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 May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","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 $319.05 to $319.83, 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":46023,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053726,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":1501,"price":318.358,"value":477855.358,"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 May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F8","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 $317.97 to $318.70, 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":46723,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053725,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":800,"price":317.4428,"value":253954.24,"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 May 27, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $316.94 to $317.90, 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":48224,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053724,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":2301,"price":316.2427,"value":727674.4527,"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 May 27, 2025."},{"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 $315.76 to $316.75, 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":49024,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053723,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":1402,"price":315.2669,"value":442004.1938,"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 May 27, 2025."},{"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 $314.70 to $315.67, 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":51325,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053722,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":755,"price":314.1634,"value":237193.367,"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 May 27, 2025."},{"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 $313.69 to $314.63, 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":52727,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053721,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":300,"price":312.67,"value":93801.0,"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 adopted on May 27, 2025."},{"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 $312.18 to $313.13, 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":53482,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053720,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"sale","planned":true,"acquired":false,"shares":500,"price":311.378,"value":155689.0,"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 adopted on May 27, 2025."},{"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 $310.87 to $311.80, 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":53782,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1053719,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-28T16:37:06.000Z","date":"2025-08-26","kind":"exercise","planned":true,"acquired":true,"shares":1378,"price":14.42,"value":19870.76,"ownership":{"direct":true},"balance_after":54282,"source":{"system":"sec-edgar","filing":"0001562088-25-000198","document":"wk-form4_1756413422.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000198/wk-form4_1756413422.xml","form_type":"4"}},{"id":1064145,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-18T17:21:53.000Z","date":"2025-08-15","kind":"sale","planned":false,"acquired":false,"shares":2797,"price":329.03,"value":920296.91,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":52904,"source":{"system":"sec-edgar","filing":"0001562088-25-000183","document":"wk-form4_1755552109.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000183/wk-form4_1755552109.xml","form_type":"4"}},{"id":1066642,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-08-14T16:15:46.000Z","date":"2025-08-14","kind":"gift","planned":false,"acquired":false,"shares":2522,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":55701,"source":{"system":"sec-edgar","filing":"0001562088-25-000174","document":"wk-form4_1755202540.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000174/wk-form4_1755202540.xml","form_type":"4"}},{"id":1143036,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":400,"price":531.425,"value":212570.0,"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 adopted on May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $531.40 to $531.46, 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":58223,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1143035,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":200,"price":530.495,"value":106099.0,"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 adopted on May 22, 2024."},{"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 $530.23 to $530.76, 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":58623,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1143034,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":849,"price":529.448,"value":449501.352,"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 May 22, 2024."},{"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 $529.07 to $529.77, 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":58823,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1143033,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":524,"price":528.6285,"value":277001.334,"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 May 22, 2024."},{"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 $527.96 to $528.86, 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":59672,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1143032,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":700,"price":527.2671,"value":369086.97,"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 May 22, 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 $526.93 to $527.51, 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":60196,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1143031,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-19T16:22:48.000Z","date":"2025-05-16","kind":"sale","planned":true,"acquired":false,"shares":900,"price":526.1596,"value":473543.64,"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 May 22, 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 $525.84 to $526.75, 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":60896,"source":{"system":"sec-edgar","filing":"0001562088-25-000116","document":"wk-form4_1747686160.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000116/wk-form4_1747686160.xml","form_type":"4"}},{"id":1145651,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-16T16:14:10.000Z","date":"2025-05-15","kind":"sale","planned":false,"acquired":false,"shares":3304,"price":531.71,"value":1756769.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":61796,"source":{"system":"sec-edgar","filing":"0001562088-25-000107","document":"wk-form4_1747426444.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000107/wk-form4_1747426444.xml","form_type":"4"}},{"id":1145650,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-05-16T16:14:10.000Z","date":"2025-05-15","kind":"grant","planned":false,"acquired":true,"shares":8709,"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 Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2025."}],"balance_after":65100,"source":{"system":"sec-edgar","filing":"0001562088-25-000107","document":"wk-form4_1747426444.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000107/wk-form4_1747426444.xml","form_type":"4"}},{"id":1253227,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":260,"price":435.4238,"value":113210.188,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $435.30 to $435.72, 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":56391,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1253226,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":1000,"price":434.2222,"value":434222.2,"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 May 22, 2024."},{"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 $433.95 to $434.66, 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":56651,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1253225,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":433.1451,"value":476459.61,"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 May 22, 2024."},{"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 $432.94 to $433.87, 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":57651,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1253224,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":459,"price":432.3775,"value":198461.2725,"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 May 22, 2024."},{"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 $431.90 to $432.75, 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":58751,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1253223,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":372,"price":431.4042,"value":160482.3624,"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 May 22, 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 $430.90 to $431.89, 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":59210,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1253222,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-21T16:30:13.000Z","date":"2025-02-19","kind":"sale","planned":true,"acquired":false,"shares":400,"price":430.295,"value":172118.0,"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 adopted on May 22, 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 $429.79 to $430.72, 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":59582,"source":{"system":"sec-edgar","filing":"0001562088-25-000031","document":"wk-form4_1740173398.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000031/wk-form4_1740173398.xml","form_type":"4"}},{"id":1256084,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-02-20T17:05:43.000Z","date":"2025-02-18","kind":"sale","planned":false,"acquired":false,"shares":3284,"price":435.28,"value":1429459.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":59982,"source":{"system":"sec-edgar","filing":"0001562088-25-000029","document":"wk-form4_1740089135.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000029/wk-form4_1740089135.xml","form_type":"4"}},{"id":1303614,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":100,"price":316.59,"value":31659.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."}],"balance_after":63266,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303613,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":919,"price":316.1316,"value":290524.9404,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $315.53 to $316.50, 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":63366,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303612,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":314.3887,"value":377266.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."},{"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 $314.16 to $314.91, 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":64285,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303611,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":1000,"price":313.2625,"value":313262.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."},{"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 $312.73 to $313.60, 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":65485,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303610,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":645,"price":311.775,"value":201094.875,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."},{"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 $311.59 to $312.13, 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":66485,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303609,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":300,"price":310.85,"value":93255.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 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 $310.49 to $311.34, 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":67130,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303608,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":200,"price":309.435,"value":61887.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 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 $309.22 to $309.65, 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":67430,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1303607,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-14T16:27:55.000Z","date":"2025-01-13","kind":"sale","planned":true,"acquired":false,"shares":100,"price":307.48,"value":30748.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on May 22, 2024."}],"balance_after":67630,"source":{"system":"sec-edgar","filing":"0001562088-25-000009","document":"wk-form4_1736890068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000009/wk-form4_1736890068.xml","form_type":"4"}},{"id":1315277,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"exercise","planned":true,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":1378,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315276,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":400,"price":328.53,"value":131412.0,"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 adopted on May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $328.33 to $328.87, 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":67730,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315275,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":176,"price":326.2211,"value":57414.9136,"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 May 22, 2024."},{"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 $325.67 to $326.64, 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":68130,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315274,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":2103,"price":324.8959,"value":683256.0777,"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 May 22, 2024."},{"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 $324.59 to $325.56, 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":68306,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315273,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":1276,"price":324.0863,"value":413534.1188,"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 May 22, 2024."},{"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 $323.53 to $324.48, 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":70409,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315272,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":545,"price":323.051,"value":176062.795,"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 May 22, 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 $322.53 to $323.44, 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":71685,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315271,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"sale","planned":true,"acquired":false,"shares":500,"price":321.456,"value":160728.0,"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 adopted on May 22, 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 $321.05 to $321.78, 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":72230,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1315270,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2025-01-03T17:35:54.000Z","date":"2025-01-02","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":14.42,"value":72100.0,"ownership":{"direct":true},"balance_after":72730,"source":{"system":"sec-edgar","filing":"0001562088-25-000004","document":"wk-form4_1735943747.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208825000004/wk-form4_1735943747.xml","form_type":"4"}},{"id":1329154,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":500,"price":350.3,"value":175150.0,"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 adopted on May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F10","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 $350.01 to $350.51, 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":67730,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329153,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":2253,"price":349.2959,"value":786963.6627,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F9","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 $348.96 to $349.90, 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":68230,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329152,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":6191,"price":348.4783,"value":2157429.1553,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","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 $347.96 to $348.95, 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":70483,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329151,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":347.628,"value":590967.6,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $346.94 to $347.93, 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":76674,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329150,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":518,"price":346.3172,"value":179392.3096,"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 May 22, 2024."},{"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 $345.905 to $346.69, 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":78374,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329149,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":1023,"price":345.3029,"value":353244.8667,"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 May 22, 2024."},{"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 $344.775 to $345.67, 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":78892,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329148,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":967,"price":344.2536,"value":332893.2312,"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 May 22, 2024."},{"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 $343.75 to $344.64, 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":79915,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329147,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":598,"price":343.0491,"value":205143.3618,"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 May 22, 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 $342.64 to $343.48, 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":80882,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329146,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":100,"price":341.3,"value":34130.0,"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 adopted on May 22, 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 $341.28 to $341.32, 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":81480,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329145,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":100,"price":340.21,"value":34021.0,"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 adopted on May 22, 2024."}],"balance_after":81580,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1329144,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-17T16:27:56.000Z","date":"2024-12-16","kind":"sale","planned":true,"acquired":false,"shares":300,"price":339.05,"value":101715.0,"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 adopted on May 22, 2024."}],"balance_after":81680,"source":{"system":"sec-edgar","filing":"0001562088-24-000298","document":"wk-form4_1734470870.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000298/wk-form4_1734470870.xml","form_type":"4"}},{"id":1343209,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"exercise","planned":true,"acquired":false,"shares":8049,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":6378,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":8049},"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343208,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":500,"price":347.988,"value":173994.0,"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 adopted on May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","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 $347.93 to $348.13, 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":81980,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343207,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":1535,"price":347.2375,"value":533009.5625,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $346.83 to $347.81, 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":82480,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343206,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":4214,"price":346.3665,"value":1459588.431,"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 May 22, 2024."},{"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 $345.81 to $346.80, 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":84015,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343205,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":1000,"price":345.3741,"value":345374.1,"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 May 22, 2024."},{"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 $344.72 to $345.70, 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":88229,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343204,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":300,"price":343.7867,"value":103136.01,"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 May 22, 2024."},{"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 $343.70 to $343.83, 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":89229,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343203,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":300,"price":343.1835,"value":102955.05,"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 adopted on May 22, 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 $342.65 to $343.49, 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":89529,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343202,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":200,"price":341.57,"value":68314.0,"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 adopted on May 22, 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 $341.35 to $341.79, 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":89829,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1343201,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-12-04T16:18:56.000Z","date":"2024-12-02","kind":"exercise","planned":true,"acquired":true,"shares":8049,"price":14.42,"value":116066.58,"ownership":{"direct":true},"balance_after":90029,"source":{"system":"sec-edgar","filing":"0001562088-24-000274","document":"wk-form4_1733347129.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000274/wk-form4_1733347129.xml","form_type":"4"}},{"id":1357413,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-20T16:43:36.000Z","date":"2024-11-18","kind":"sale","planned":true,"acquired":false,"shares":226,"price":312.0066,"value":70513.4916,"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 May 22, 2024."},{"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 $311.25 to $312.12, 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":81980,"source":{"system":"sec-edgar","filing":"0001562088-24-000263","document":"wk-form4_1732139008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000263/wk-form4_1732139008.xml","form_type":"4"}},{"id":1357412,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-20T16:43:36.000Z","date":"2024-11-18","kind":"sale","planned":true,"acquired":false,"shares":700,"price":310.0243,"value":217017.01,"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 May 22, 2024."},{"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 $309.85 to $310.15, 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":82206,"source":{"system":"sec-edgar","filing":"0001562088-24-000263","document":"wk-form4_1732139008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000263/wk-form4_1732139008.xml","form_type":"4"}},{"id":1357411,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-20T16:43:36.000Z","date":"2024-11-18","kind":"sale","planned":true,"acquired":false,"shares":900,"price":309.3615,"value":278425.35,"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 May 22, 2024."},{"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 $308.73 to $309.72, 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":82906,"source":{"system":"sec-edgar","filing":"0001562088-24-000263","document":"wk-form4_1732139008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000263/wk-form4_1732139008.xml","form_type":"4"}},{"id":1357410,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-20T16:43:36.000Z","date":"2024-11-18","kind":"sale","planned":true,"acquired":false,"shares":1000,"price":308.1473,"value":308147.3,"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 May 22, 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 $307.73 to $308.53, 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":83806,"source":{"system":"sec-edgar","filing":"0001562088-24-000263","document":"wk-form4_1732139008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000263/wk-form4_1732139008.xml","form_type":"4"}},{"id":1357409,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-20T16:43:36.000Z","date":"2024-11-18","kind":"sale","planned":true,"acquired":false,"shares":765,"price":307.3226,"value":235101.789,"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 May 22, 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 $306.72 to $307.61, 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":84806,"source":{"system":"sec-edgar","filing":"0001562088-24-000263","document":"wk-form4_1732139008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000263/wk-form4_1732139008.xml","form_type":"4"}},{"id":1361965,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-18T16:14:11.000Z","date":"2024-11-15","kind":"sale","planned":false,"acquired":false,"shares":3285,"price":309.3,"value":1016050.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units (\"RSUs\") and delivery of shares."}],"balance_after":85571,"source":{"system":"sec-edgar","filing":"0001562088-24-000258","document":"wk-form4_1731964445.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000258/wk-form4_1731964445.xml","form_type":"4"}},{"id":1375619,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"exercise","planned":true,"acquired":false,"shares":14000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":14427,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":14000},"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375618,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":300,"price":297.3333,"value":89199.99,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","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 $297.27 to $297.45, 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":88856,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375617,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":723,"price":296.7974,"value":214584.5202,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","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 $296.23 to $296.97, 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":89156,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375616,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":877,"price":295.7635,"value":259384.5895,"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 May 22, 2024."},{"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 $295.15 to $296.09, 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":89879,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375615,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":2013,"price":294.4105,"value":592648.3365,"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 May 22, 2024."},{"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 $293.98 to $294.96, 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":90756,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375614,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":2805,"price":293.3413,"value":822822.3465,"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 May 22, 2024."},{"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 $292.94 to $293.91, 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":92769,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375613,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":5082,"price":292.3408,"value":1485675.9456,"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 May 22, 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 $291.94 to $292.93, 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":95574,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375612,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"sale","planned":true,"acquired":false,"shares":2200,"price":291.4138,"value":641110.36,"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 May 22, 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 $290.93 to $291.84, 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":100656,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1375611,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-11-05T16:16:40.000Z","date":"2024-11-01","kind":"exercise","planned":true,"acquired":true,"shares":14000,"price":14.42,"value":201880.0,"ownership":{"direct":true},"balance_after":102856,"source":{"system":"sec-edgar","filing":"0001562088-24-000244","document":"wk-form4_1730841393.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000244/wk-form4_1730841393.xml","form_type":"4"}},{"id":1392293,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"exercise","planned":true,"acquired":false,"shares":14000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":28427,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":14000},"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392292,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"sale","planned":true,"acquired":false,"shares":500,"price":283.074,"value":141537.0,"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 adopted on May 22, 2024."},{"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 $282.96 to $283.18, 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":88856,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392291,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"sale","planned":true,"acquired":false,"shares":1189,"price":282.2166,"value":335555.5374,"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 May 22, 2024."},{"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 $281.86 to $282.75, 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":89356,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392290,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"sale","planned":true,"acquired":false,"shares":5880,"price":281.3084,"value":1654093.392,"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 May 22, 2024."},{"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 $280.85 to $281.82, 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":90545,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392289,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"sale","planned":true,"acquired":false,"shares":4427,"price":280.3771,"value":1241229.4217,"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 May 22, 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 $279.83 to $280.79, 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":96425,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392288,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"sale","planned":true,"acquired":false,"shares":2004,"price":279.3928,"value":559903.1712,"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 May 22, 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 $278.83 to $279.82, 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":100852,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1392287,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-10-03T16:17:18.000Z","date":"2024-10-01","kind":"exercise","planned":true,"acquired":true,"shares":14000,"price":14.42,"value":201880.0,"ownership":{"direct":true},"balance_after":102856,"source":{"system":"sec-edgar","filing":"0001562088-24-000238","document":"wk-form4_1727986631.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000238/wk-form4_1727986631.xml","form_type":"4"}},{"id":1416040,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-04T16:16:53.000Z","date":"2024-09-03","kind":"exercise","planned":true,"acquired":false,"shares":14000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The shares subject to the option are fully vested and exercisable."}],"balance_after":42427,"derivative":{"exercise_price":14.42,"expiration_date":"2030-03-10","underlying":"Class A Common Stock","underlying_shares":14000},"source":{"system":"sec-edgar","filing":"0001562088-24-000228","document":"wk-form4_1725480957.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000228/wk-form4_1725480957.xml","form_type":"4"}},{"id":1416039,"issuer":{"id":3679,"kind":"organization","name":"Duolingo, Inc.","symbol":"DUOL"},"owners":[{"id":65434,"kind":"person","name":"Skaruppa Matthew","position":1,"cik":"0001869669","reported_name":"Skaruppa Matthew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2024-09-04T16:16:53.000Z","date":"2024-09-03","kind":"sale","planned":true,"acquired":false,"shares":300,"price":213.0167,"value":63905.01,"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 May 22, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","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 $212.83 to $213.22, 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":88856,"source":{"system":"sec-edgar","filing":"0001562088-24-000228","document":"wk-form4_1725480957.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1869669/000156208824000228/wk-form4_1725480957.xml","form_type":"4"}}],"next_cursor":"2024-09-04T16:16:53.000000Z,1416039"}