Glance Natalie (CIK 1870350) reported 78 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-19). Recent activity: Sell DUOL (2,751 shares), Sell DUOL (502 shares), Sell DUOL (1,037 shares), Buy DUOL (39,058 shares), Sell DUOL (1,929 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 2,751 | $355,237 |
| 2026-08-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 502 | $68,779 |
| 2026-08-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,037 | $143,300 |
| 2026-05-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Buy | 39,058 | $4.4M |
| 2026-05-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,929 | $216,357 |
| 2026-05-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 2,060 | $233,215 |
| 2026-05-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,300 | $148,441 |
| 2026-03-03 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Buy | 11,834 | $59,170 |
| 2026-03-03 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Buy | 12,418 | $88,292 |
| 2026-02-20 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,520 | $173,721 |
| 2026-02-20 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,499 | $168,338 |
| 2026-02-20 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 166 | $18,849 |
| 2026-02-20 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 1,741 | $191,614 |
| 2026-02-20 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 360 | $41,504 |
| 2025-12-09 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Buy | 9,500 | $47,500 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 2,534 | $450,925 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 160 | $27,808 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 741 | $129,653 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 850 | $149,370 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 560 | $99,120 |
| 2025-11-19 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 160 | $28,416 |
| 2025-10-06 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 100 | $30,056 |
| 2025-10-06 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 475 | $144,276 |
| 2025-10-06 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 200 | $61,018 |
| 2025-10-06 | Duolingo, Inc. (DUOL) | Chief Engineering Officer | Sell | 600 | $183,906 |
Source: SEC Form 4 filings · as of 2026-08-19