Chen Stephen C. - Insider Non-Derivative Transactions at Duolingo, Inc. (DUOL) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 29, 2025, Chen Stephen C.'s relationship to Duolingo, Inc. (DUOL) is Officer (General Counsel), and currently has 33,342 shares of Class A Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other DUOL insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Chen Stephen C. - Insider Non-Derivative Transactions of DUOL Class A Common Stock
Chen Stephen C. - Insider Non-Derivative Transactions at DUOL
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 30, 2025 | M -- (Class A Common Stock) | 1800 | 14.42 | 33342 |
| Nov 19, 2025 | Sell -- (Class A Common Stock) | 480 | 177.19 | 31542 |
| Nov 19, 2025 | Sell -- (Class A Common Stock) | 320 | 175.94 | 32022 |
| Nov 19, 2025 | Sell -- (Class A Common Stock) | 594 | 175.15 | 32342 |
| Nov 19, 2025 | Sell -- (Class A Common Stock) | 120 | 173.97 | 32936 |
| Nov 18, 2025 | Sell -- (Class A Common Stock) | 1282 | 177.95 | 33056 |
| Sep 19, 2025 | M -- (Class A Common Stock) | 1700 | 14.42 | 34338 |
| Aug 27, 2025 | Sell -- (Class A Common Stock) | 1515 | 321.36 | 32638 |
| Aug 16, 2025 | Sell -- (Class A Common Stock) | 1282 | 329.03 | 34153 |
| Aug 16, 2025 | G -- (Class A Common Stock) | 750 | 0 | 35435 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 200 | 531.44 | 36185 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 100 | 530.22 | 36385 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 467 | 529.25 | 36485 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 300 | 527.61 | 36952 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 300 | 526.44 | 37252 |
| May 17, 2025 | Sell -- (Class A Common Stock) | 1268 | 525.07 | 37552 |
| May 16, 2025 | Sell -- (Class A Common Stock) | 1257 | 531.71 | 38820 |
| May 16, 2025 | Acquisition -- (Class A Common Stock) | 5443 | 0 | 40077 |
| Feb 19, 2025 | Sell -- (Class A Common Stock) | 898 | 435.28 | 34634 |
| Feb 19, 2025 | Sell -- (Class A Common Stock) | 1166 | 435 | 35532 |
| Feb 7, 2025 | M -- (Class A Common Stock) | 1331 | 14.42 | 36698 |
| Dec 20, 2024 | M -- (Class A Common Stock) | 3700 | 14.42 | 35367 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 200 | 312.19 | 31667 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 400 | 309.87 | 31867 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 1767 | 307.95 | 32267 |
| Nov 19, 2024 | Sell -- (Class A Common Stock) | 275 | 307.04 | 34034 |
| Nov 16, 2024 | Sell -- (Class A Common Stock) | 1249 | 309.3 | 34309 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 3459 | 213.42 | 35558 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 5677 | 212.69 | 39017 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 2977 | 211.62 | 44694 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 2815 | 210.62 | 47671 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 3173 | 209.54 | 50486 |
| Aug 31, 2024 | Sell -- (Class A Common Stock) | 1363 | 208.53 | 53659 |
| Aug 31, 2024 | M -- (Class A Common Stock) | 7382 | 14.42 | 55022 |
| Aug 16, 2024 | Sell -- (Class A Common Stock) | 1249 | 199.5 | 47640 |
| Jun 29, 2024 | M -- (Class A Common Stock) | 6715 | 14.42 | 48889 |
| May 16, 2024 | Sell -- (Class A Common Stock) | 988 | 0 | 33057 |
| May 16, 2024 | Acquisition -- (Class A Common Stock) | 9117 | 0 | 42174 |
| Feb 16, 2024 | Sell -- (Class A Common Stock) | 988 | 0 | 34045 |
| Feb 10, 2024 | Sell -- (Class A Common Stock) | 2000 | 190 | 35033 |
| Feb 10, 2024 | M -- (Class A Common Stock) | 2000 | 14.42 | 37033 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 365 | 210.29 | 35033 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 2091 | 209.01 | 35398 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 4722 | 208.17 | 37489 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 1586 | 207.19 | 42211 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 3840 | 205.98 | 43797 |
| Jan 5, 2024 | Sell -- (Class A Common Stock) | 5396 | 205.2 | 47637 |
| Jan 5, 2024 | M -- (Class A Common Stock) | 18000 | 14.42 | 53033 |
| Nov 16, 2023 | Sell -- (Class A Common Stock) | 988 | 209.78 | 35033 |
| Sep 12, 2023 | Sell -- (Class A Common Stock) | 100 | 161 | 36021 |
| Sep 12, 2023 | Sell -- (Class A Common Stock) | 8742 | 160.38 | 36121 |
| Sep 12, 2023 | M -- (Class A Common Stock) | 8842 | 14.42 | 44863 |
| Sep 9, 2023 | Sell -- (Class A Common Stock) | 5325 | 160.08 | 36021 |
| Sep 9, 2023 | M -- (Class A Common Stock) | 5325 | 14.42 | 41346 |
| Aug 16, 2023 | Sell -- (Class A Common Stock) | 988 | 132.44 | 36021 |
| May 16, 2023 | Sell -- (Class A Common Stock) | 669 | 140.83 | 25884 |
| May 16, 2023 | Acquisition -- (Class A Common Stock) | 11125 | 0 | 37009 |
| Mar 22, 2023 | Sell -- (Class A Common Stock) | 9252 | 130.43 | 26553 |
| Mar 22, 2023 | M -- (Class A Common Stock) | 9252 | 14.42 | 35805 |
| Mar 8, 2023 | Sell -- (Class A Common Stock) | 10748 | 130.1 | 26553 |
| Mar 8, 2023 | M -- (Class A Common Stock) | 10748 | 14.42 | 37301 |
| Feb 16, 2023 | Sell -- (Class A Common Stock) | 484 | 96.94 | 26553 |
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