15 insiders reported 455 Form 4 transactions for Duolingo, Inc. (DUOL) over the past 18 months (most recent 2026-08-19). Recent activity: Meese Robert (Chief Business Officer) Sell 1,354 shares, Chen Stephen C. (General Counsel) Sell 1,024 shares, Glance Natalie (Chief Engineering Officer) Sell 2,751 shares, Glance Natalie (Chief Engineering Officer) Sell 502 shares, Glance Natalie (Chief Engineering Officer) Sell 1,037 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Meese Robert | Chief Business Officer | Sell | 1,354 | $174,842 |
| 2026-08-19 | Chen Stephen C. | General Counsel | Sell | 1,024 | $132,229 |
| 2026-08-19 | Glance Natalie | Chief Engineering Officer | Sell | 2,751 | $355,237 |
| 2026-08-19 | Glance Natalie | Chief Engineering Officer | Sell | 502 | $68,779 |
| 2026-08-19 | Glance Natalie | Chief Engineering Officer | Sell | 1,037 | $143,300 |
| 2026-08-12 | KRAWCHECK SALLIE | Director | Buy | 1,312 | $0 |
| 2026-08-12 | KRAWCHECK SALLIE | Director | Buy | 3,280 | $0 |
| 2026-07-14 | Shelton James H | Director | Buy | 120 | $14,971 |
| 2026-07-14 | Bohutinsky Amy | Director | Buy | 130 | $16,219 |
| 2026-07-14 | Schlosser Mario | Director | Buy | 140 | $17,466 |
| 2026-07-14 | Lilly III John Osborne | Director | Buy | 118 | $14,722 |
| 2026-06-18 | Chen Stephen C. | General Counsel | Buy | 58 | $836 |
| 2026-06-05 | GORDON WILLIAM B | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Shelton James H | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Bohutinsky Amy | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Clemens Sara | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Schlosser Mario | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Lilly III John Osborne | Director | Buy | 2,001 | $0 |
| 2026-06-05 | Ross Bonnie | Director | Buy | 2,001 | $0 |
| 2026-05-19 | Glance Natalie | Chief Engineering Officer | Buy | 39,058 | $4.4M |
| 2026-05-19 | Meese Robert | Chief Business Officer | Buy | 19,529 | $2.2M |
| 2026-05-19 | Chen Stephen C. | General Counsel | Buy | 24,411 | $2.7M |
| 2026-05-19 | Meese Robert | Chief Business Officer | Sell | 1,420 | $159,267 |
| 2026-05-19 | Chen Stephen C. | General Counsel | Sell | 820 | $91,971 |
| 2026-05-19 | Glance Natalie | Chief Engineering Officer | Sell | 1,929 | $216,357 |
Source: SEC Form 4 filings · as of 2026-08-19