Hacker Severin's Form 4 filing
Duolingo, Inc. (DUOL) · filed Nov 6, 2025
- Accession no.
- 0001628280-25-050203
- Filed
- Nov 6, 2025
- Trade date
- Nov 4, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 11 non-derivative transactions and 3 derivative transactions. Open-market sales total $2.63M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Hacker SeverinCIK 0001870272 | Director, Officer (Chief Tech Officer, Co-Founder), 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | Class A Common Stock | CConversionAcquired | +10,000 | $38.08 | +$380,800 | 10,072 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −744 | $257.92 | −$191,892.48 | 9,328 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −936 | $258.77 | −$242,208.72 | 8,392 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −560 | $259.71 | −$145,437.6 | 7,832 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −165 | $261.14 | −$43,088.1 | 7,667 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −1,778 | $261.94 | −$465,729.32 | 5,889 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −560 | $262.97 | −$147,263.2 | 5,329 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −1,625 | $264.06 | −$429,097.5 | 3,704 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −760 | $265.02 | −$201,415.2 | 2,944 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −1,727 | $266.12 | −$459,589.24 | 1,217 | Direct | |
| Nov 4, 2025 | Class A Common Stock | SSaleDisposed | −1,145 | $266.87 | −$305,566.15 | 72 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 4, 2025 | Class B Common Stock | MOption exerciseDisposed | −10,000 | $0.00 | $0 | 15,252 | Direct | |
| Nov 4, 2025 | Class A Common Stock | CConversionAcquired | +10,000 | $0.00 | $0 | 124,305 | Direct | |
| Nov 4, 2025 | Class A Common Stock | CConversionDisposed | −10,000 | $0.00 | $0 | 114,305 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.