Severin Hacker's most recent trade in Duolingo Inc - Ordinary Shares - Class A was a trade of 10,000 Class A Common Stock done . Disclosure was reported to the exchange on Aug. 20, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 20 Aug 2025 | 10,000 | 10,000 | - | 0 | Class A Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Aug 2025 | 10,000 | 0 | - | 0 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 20 Aug 2025 | 10,000 | 2,886,917 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 19 Aug 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 19 Aug 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 19 Aug 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Aug 2025 | 10,000 | 65,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 340.92 per share. | 19 Aug 2025 | 1,979 | 5,390 | - | 340.9 | 674,675 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 340.03 per share. | 19 Aug 2025 | 1,700 | 7,369 | - | 340.0 | 578,047 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 342.00 per share. | 19 Aug 2025 | 1,318 | 4,072 | - | 342.0 | 450,753 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 339.15 per share. | 19 Aug 2025 | 1,003 | 9,069 | - | 339.1 | 340,165 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 346.14 per share. | 19 Aug 2025 | 600 | 2,872 | - | 346.1 | 207,687 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 347.48 per share. | 19 Aug 2025 | 500 | 2,372 | - | 347.5 | 173,740 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 354.88 per share. | 19 Aug 2025 | 400 | 572 | - | 354.9 | 141,954 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 351.29 per share. | 19 Aug 2025 | 400 | 1,472 | - | 351.3 | 140,516 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 348.82 per share. | 19 Aug 2025 | 400 | 1,972 | - | 348.8 | 139,530 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 354.08 per share. | 19 Aug 2025 | 300 | 972 | - | 354.1 | 106,223 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 345.02 per share. | 19 Aug 2025 | 300 | 3,472 | - | 345.0 | 103,506 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 343.82 per share. | 19 Aug 2025 | 300 | 3,772 | - | 343.8 | 103,146 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 363.05 per share. | 19 Aug 2025 | 200 | 72 | - | 363.1 | 72,610 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 359.30 per share. | 19 Aug 2025 | 200 | 272 | - | 359.3 | 71,860 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 352.40 per share. | 19 Aug 2025 | 200 | 1,272 | - | 352.4 | 70,480 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 357.67 per share. | 19 Aug 2025 | 100 | 472 | - | 357.7 | 35,767 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 349.28 per share. | 19 Aug 2025 | 100 | 1,872 | - | 349.3 | 34,928 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Aug 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Aug 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Aug 2025 | 10,000 | 75,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Aug 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 342.56 per share. | 05 Aug 2025 | 2,205 | 4,036 | - | 342.6 | 755,349 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 340.28 per share. | 05 Aug 2025 | 2,098 | 7,571 | - | 340.3 | 713,899 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 341.55 per share. | 05 Aug 2025 | 1,330 | 6,241 | - | 341.5 | 454,257 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 344.99 per share. | 05 Aug 2025 | 1,133 | 2,303 | - | 345.0 | 390,869 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 354.45 per share. | 05 Aug 2025 | 931 | 472 | - | 354.4 | 329,989 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 343.43 per share. | 05 Aug 2025 | 600 | 3,436 | - | 343.4 | 206,059 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 339.32 per share. | 05 Aug 2025 | 403 | 9,669 | - | 339.3 | 136,745 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 355.06 per share. | 05 Aug 2025 | 400 | 72 | - | 355.1 | 142,025 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 349.25 per share. | 05 Aug 2025 | 300 | 1,803 | - | 349.2 | 104,774 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 352.74 per share. | 05 Aug 2025 | 200 | 1,403 | - | 352.7 | 70,549 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 351.08 per share. | 05 Aug 2025 | 200 | 1,603 | - | 351.1 | 70,215 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 346.73 per share. | 05 Aug 2025 | 200 | 2,103 | - | 346.7 | 69,346 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 21 Jul 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 21 Jul 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 21 Jul 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 21 Jul 2025 | 10,000 | 85,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 355.31 per share. | 21 Jul 2025 | 2,445 | 7,627 | - | 355.3 | 868,724 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 364.55 per share. | 21 Jul 2025 | 1,580 | 1,872 | - | 364.6 | 575,996 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 365.49 per share. | 21 Jul 2025 | 1,200 | 672 | - | 365.5 | 438,593 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 357.47 per share. | 21 Jul 2025 | 1,100 | 5,799 | - | 357.5 | 393,221 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 359.65 per share. | 21 Jul 2025 | 854 | 4,645 | - | 359.6 | 307,139 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 356.20 per share. | 21 Jul 2025 | 728 | 6,899 | - | 356.2 | 259,316 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 363.40 per share. | 21 Jul 2025 | 620 | 3,452 | - | 363.4 | 225,311 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 360.54 per share. | 21 Jul 2025 | 373 | 4,272 | - | 360.5 | 134,480 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 366.32 per share. | 21 Jul 2025 | 300 | 372 | - | 366.3 | 109,895 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 358.39 per share. | 21 Jul 2025 | 300 | 5,499 | - | 358.4 | 107,517 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 370.05 per share. | 21 Jul 2025 | 200 | 72 | - | 370.1 | 74,010 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 361.87 per share. | 21 Jul 2025 | 200 | 4,072 | - | 361.9 | 72,374 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 367.61 per share. | 21 Jul 2025 | 100 | 272 | - | 367.6 | 36,761 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 07 Jul 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 07 Jul 2025 | 10,000 | 95,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 07 Jul 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 07 Jul 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 392.76 per share. | 07 Jul 2025 | 2,000 | 4,074 | - | 392.8 | 785,517 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 390.83 per share. | 07 Jul 2025 | 1,741 | 7,631 | - | 390.8 | 680,428 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 391.71 per share. | 07 Jul 2025 | 1,557 | 6,074 | - | 391.7 | 609,897 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 393.78 per share. | 07 Jul 2025 | 1,400 | 2,674 | - | 393.8 | 551,299 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 396.09 per share. | 07 Jul 2025 | 1,202 | 672 | - | 396.1 | 476,097 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 394.93 per share. | 07 Jul 2025 | 800 | 1,874 | - | 394.9 | 315,945 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 396.73 per share. | 07 Jul 2025 | 600 | 72 | - | 396.7 | 238,039 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 388.56 per share. | 07 Jul 2025 | 500 | 9,372 | - | 388.6 | 194,282 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 386.90 per share. | 07 Jul 2025 | 200 | 9,872 | - | 386.9 | 77,381 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 20 Jun 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 20 Jun 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 20 Jun 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Jun 2025 | 10,000 | 105,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 469.55 per share. | 20 Jun 2025 | 2,183 | 5,672 | - | 469.6 | 1,025,037 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 470.39 per share. | 20 Jun 2025 | 1,401 | 4,271 | - | 470.4 | 659,013 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 471.45 per share. | 20 Jun 2025 | 1,199 | 3,072 | - | 471.5 | 565,273 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 468.40 per share. | 20 Jun 2025 | 1,017 | 7,855 | - | 468.4 | 476,362 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 472.54 per share. | 20 Jun 2025 | 928 | 2,144 | - | 472.5 | 438,513 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 467.46 per share. | 20 Jun 2025 | 900 | 8,872 | - | 467.5 | 420,711 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 476.47 per share. | 20 Jun 2025 | 700 | 672 | - | 476.5 | 333,530 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 474.65 per share. | 20 Jun 2025 | 500 | 1,372 | - | 474.7 | 237,326 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 478.12 per share. | 20 Jun 2025 | 400 | 272 | - | 478.1 | 191,248 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 466.43 per share. | 20 Jun 2025 | 300 | 9,772 | - | 466.4 | 139,929 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 473.46 per share. | 20 Jun 2025 | 272 | 1,872 | - | 473.5 | 128,781 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 481.35 per share. | 20 Jun 2025 | 200 | 72 | - | 481.4 | 96,270 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 06 Jun 2025 | 60,000 | 60,000 | - | 0 | Class A Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Gift of securities by or to the insider at price $ 0.00 per share. | 06 Jun 2025 | 60,000 | 0 | - | 0 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 06 Jun 2025 | 60,000 | 2,896,917 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Jun 2025 | 10,000 | 96,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Jun 2025 | 10,000 | 115,252 | - | - | Stock Option (Right to Buy) | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Jun 2025 | 10,000 | 10,072 | - | 38.1 | 380,800 | Class A Common Stock | |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | 05 Jun 2025 | 10,000 | 86,075 | - | - | Class B Common Stock | ||
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 523.78 per share. | 05 Jun 2025 | 2,804 | 5,272 | - | 523.8 | 1,468,687 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 526.86 per share. | 05 Jun 2025 | 1,400 | 2,172 | - | 526.9 | 737,604 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 524.92 per share. | 05 Jun 2025 | 1,200 | 4,072 | - | 524.9 | 629,903 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 522.77 per share. | 05 Jun 2025 | 996 | 8,076 | - | 522.8 | 520,678 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 527.85 per share. | 05 Jun 2025 | 900 | 1,272 | - | 527.9 | 475,067 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 529.01 per share. | 05 Jun 2025 | 600 | 672 | - | 529.0 | 317,407 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 530.09 per share. | 05 Jun 2025 | 500 | 172 | - | 530.1 | 265,046 | Class A Common Stock |
| Duolingo Inc Ordinary Shares | Severin Hacker | Director, Chief Tech Officer, Co-Founder, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 525.95 per share. | 05 Jun 2025 | 500 | 3,572 | - | 526.0 | 262,977 | Class A Common Stock |