Form 4 for DUOL Duolingo, Inc.
Accepted 2026-09-15 18:51:16 ET · period of report 2026-09-14 · accession 0001628280-26-062115 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-09-15 18:51 | 2026-09-14 | DUOL | Chen Stephen C. | GC | S - Sale | $149.33 | -8,072 | 43.8K | -16% | -$1.21M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-09-14 | S | D | 2,107 | $147.43 | 49,734 | D | — | — | (F1) The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on June 14, 2026. |
| 2 | Common | Class A Common Stock | 2026-09-14 | S | D | 5,965 | $150.00 | 43,769 | D | — | — | (F1) The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on June 14, 2026. |