Senior insider sale
President & CEO, Co-Founder at DUOLINGO, INC. — senior position signals high conviction
$12.38M
84.67K shares
What this filing means
VON AHN LUIS plans to sell 84.67K shares of DUOLINGO, INC. valued at approximately $12.38M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 9/21/2026ACC: 0001950047-26-009712
DirectorOfficer10% Owner· President & CEO, Co-Founder
Since Jul 2021
84.67K
Shares to sell
$12.38M
Approx. market value
37.37K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
9/21/2026
37.37KTotal acquired37.37K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/21/2026 | Exercise of Stock Options Cash | 37.37K | — |
| Total | 37.37K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
28.29K
Market value
$4.25M
9/16/2026
—Completed
Units to sell
19.01K
Market value
$2.83M
9/16/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
37.37K
Market value
$5.30M
9/21/2026
Total
Units
84.67K
Value
$12.38M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/16/2026 | 28.29K | $4.25M | — | Completed |
9/16/2026 | 19.01K | $2.83M | — | Completed |
| Planned — Approximate Date | ||||
9/21/2026 | 37.37K | $5.30M | NASDAQ | Planned |
| Total | 84.67K | $12.38M | ||