| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Meese Robert | Chief Business Officer | C/O DUOLINGO, INC., 5900 PENN AVENUE, PITTSBURGH | /s/ Stephen Chen, as Attorney-in-Fact for Robert Meese | 12 Sep 2025 | 0001869668 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DUOL | Class A Common Stock | Options Exercise | $40,750 | +5,000 | +4.2% | $8.15 | 125,080 | 11 Sep 2025 | Direct | |
| holding | DUOL | Class A Common Stock | 1,800 | 11 Sep 2025 | See footnote | F1 | |||||
| holding | DUOL | Class A Common Stock | 1,800 | 11 Sep 2025 | See footnote | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DUOL | Stock Option (Right to Buy) | Options Exercise | $0 | -5,000 | -53% | $0.000000 | 4,375 | 11 Sep 2025 | Class A Common Stock | 5,000 | $8.15 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Shares held by Eliot Meese Qualified Minor's Trust. |
| F2 | Shares held by Isaac Meese Qualified Minor's Trust. |
| F3 | The shares subject to the option are fully vested and exercisable. |