von Ahn Luis's Form 4 filing
Duolingo, Inc. (DUOL) · filed Sep 23, 2026
- Accession no.
- 0001628280-26-063251
- Filed
- Sep 23, 2026, 5:14 PM ET
- Trade date
- Sep 21-22, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 7 non-derivative transactions and 9 derivative transactions. Open-market sales total $6.17M. 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 |
|---|---|
| von Ahn LuisCIK 0001829259 | Director, Officer (President & CEO, 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +27,960 | $14.42 | +$403,183.2 | 27,960 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +9,406 | $38.08 | +$358,180.48 | 37,366 | Direct | |
| Sep 21, 2026 | Class A Common Stock | SSaleDisposed | −33,257 | $150.46 | −$5,003,984.57 | 4,109 | Direct | |
| Sep 21, 2026 | Class A Common Stock | SSaleDisposed | −4,109 | $151.07 | −$620,746.22 | 0 | Direct | |
| Sep 22, 2026 | Class A Common Stock | CConversionAcquired | +3,614 | $38.08 | +$137,621.12 | 3,614 | Direct | |
| Sep 22, 2026 | Class A Common Stock | SSaleDisposed | −200 | $150.00 | −$30,000 | 3,414 | Direct | |
| Sep 22, 2026 | Class A Common Stock | SSaleDisposed | −3,414 | $152.02 | −$518,996.28 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Class B Common Stock | MOption exerciseDisposed | −27,960 | $0.00 | $0 | 0 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +27,960 | $0.00 | $0 | 3,396,080 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionDisposed | −27,960 | $0.00 | $0 | 3,368,120 | Direct | |
| Sep 21, 2026 | Class B Common Stock | MOption exerciseDisposed | −9,406 | $0.00 | $0 | 160,342 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +9,406 | $0.00 | $0 | 3,377,526 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionDisposed | −9,406 | $0.00 | $0 | 3,368,120 | Direct | |
| Sep 22, 2026 | Class B Common Stock | MOption exerciseDisposed | −3,614 | $0.00 | $0 | 156,728 | Direct | |
| Sep 22, 2026 | Class A Common Stock | CConversionAcquired | +3,614 | $0.00 | $0 | 3,371,734 | Direct | |
| Sep 22, 2026 | Class A Common Stock | CConversionDisposed | −3,614 | $0.00 | $0 | 3,368,120 | 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.