Senior insider sale
President & CEO, Co-Founder at DUOLINGO, INC. — senior position signals high conviction
$18.52M
123.27K shares
What this filing means
VON AHN LUIS plans to sell 123.27K shares of DUOLINGO, INC. valued at approximately $18.52M. 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: 9/22/2026ACC: 0001950047-26-009748
DirectorOfficer10% Owner· President & CEO, Co-Founder
Since Jul 2021
123.27K
Shares to sell
$18.52M
Approx. market value
3.61K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
9/22/2026
3.61KTotal acquired3.61K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/22/2026 | Exercise of Stock Options Cash | 3.61K | — |
| Total | 3.61K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
37.37K
Market value
$5.62M
9/21/2026
—Completed
Units to sell
34.99K
Market value
$5.27M
9/21/2026
—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
3.61K
Market value
$540.0K
9/22/2026
Total
Units
123.27K
Value
$18.52M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/21/2026 | 37.37K | $5.62M | — | Completed |
9/21/2026 | 34.99K | $5.27M | — | Completed |
9/16/2026 | 28.29K | $4.25M | — | Completed |
9/16/2026 | 19.01K | $2.83M | — | Completed |
| Planned — Approximate Date | ||||
9/22/2026 | 3.61K | $540.0K | NASDAQ | Planned |
| Total | 123.27K | $18.52M | ||