| 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 | 16 May 2025 | 0001869668 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DUOL | Class A Common Stock | Award | $0 | +4,354 | +3.7% | $0.000000 | 123,159 | 15 May 2025 | Direct | F1 |
| transaction | DUOL | Class A Common Stock | Sale | $869,346 | -1,635 | -1.3% | $531.71 | 121,524 | 15 May 2025 | Direct | F2 |
| holding | DUOL | Class A Common Stock | 1,800 | 15 May 2025 | See footnote | F3 | |||||
| holding | DUOL | Class A Common Stock | 1,800 | 15 May 2025 | See footnote | F4 |
| Id | Content |
|---|---|
| F1 | Constitute Restricted Stock Units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2025. |
| F2 | Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares. |
| F3 | Shares held by Eliot Meese Qualified Minor's Trust. |
| F4 | Shares held by Isaac Meese Qualified Minor's Trust. |