Form 4: Duolingo President Sells Shares
Insider Transaction (Form 4)
Ahn Luis Von, President & CEO, Co-Founder, a Director and 10% owner of Duolingo, Inc., sold 28,292 shares of common stock on September 16, 2026.
Summary
- Conversion of derivative: acquired 23,040 Class A Common Stock at $14.42 ($332,237) on September 16, 2026; holds 23,040 after (Direct).
- Conversion of derivative: acquired 5,252 Class A Common Stock at $38.08 ($199,996) on September 16, 2026; holds 28,292 after (Direct).
- Open-market sale: disposed of 27,272 Class A Common Stock at $150.17 ($4,095,570) on September 16, 2026; holds 1,020 after (Direct).
- Open-market sale: disposed of 1,020 Class A Common Stock at $151.54 ($154,571) on September 16, 2026 (Direct).
- Option exercise/conversion: disposed of 23,040 Stock Option (Right to Buy) on September 16, 2026; holds 27,960 after (Direct).
- Conversion of derivative: acquired 23,040 Class B Common Stock on September 16, 2026; holds 3,391,160 after (Direct).
- Conversion of derivative: disposed of 23,040 Class B Common Stock on September 16, 2026; holds 3,368,120 after (Direct).
- Option exercise/conversion: disposed of 5,252 Stock Option (Right to Buy) on September 16, 2026; holds 169,748 after (Direct).
- Conversion of derivative: acquired 5,252 Class B Common Stock on September 16, 2026; holds 3,373,372 after (Direct).
- Conversion of derivative: disposed of 5,252 Class B Common Stock on September 16, 2026; holds 3,368,120 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $4,250,141 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Ahn Luis Von — Director, Officer (President & CEO, Co-Founder), 10% owner
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-16 | Conversion of derivative | Class A Common Stock | 23,040 | $14 | $332.2K | 23,040 |
| 2026-09-16 | Conversion of derivative | Class A Common Stock | 5,252 | $38 | $200.0K | 28,292 |
| 2026-09-16 | Open-market sale | Class A Common Stock | 27,272 | $150 | $4.1M | 1,020 |
| 2026-09-16 | Open-market sale | Class A Common Stock | 1,020 | $152 | $154.6K | 0 |
| 2026-09-16 | Option exercise/conversion | Stock Option (Right to Buy) | 23,040 | — | — | 27,960 |
| 2026-09-16 | Conversion of derivative | Class B Common Stock | 23,040 | — | — | 3,391,160 |
| 2026-09-16 | Conversion of derivative | Class B Common Stock | 23,040 | — | — | 3,368,120 |
| 2026-09-16 | Option exercise/conversion | Stock Option (Right to Buy) | 5,252 | — | — | 169,748 |
| 2026-09-16 | Conversion of derivative | Class B Common Stock | 5,252 | — | — | 3,373,372 |
| 2026-09-16 | Conversion of derivative | Class B Common Stock | 5,252 | — | — | 3,368,120 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-16 | Conversion of derivative (23,040 shares) |
| 2026-09-16 | Conversion of derivative (5,252 shares) |
| 2026-09-16 | Open-market sale (27,272 shares) |
| 2026-09-16 | Open-market sale (1,020 shares) |
| 2026-09-16 | Option exercise/conversion (23,040 shares) |
| 2026-09-16 | Conversion of derivative (23,040 shares) |
| 2026-09-16 | Conversion of derivative (23,040 shares) |
| 2026-09-16 | Option exercise/conversion (5,252 shares) |
| 2026-09-16 | Conversion of derivative (5,252 shares) |
| 2026-09-16 | Conversion of derivative (5,252 shares) |
Keywords
insider transaction, Form 4, DUOL, Duolingo, Inc., bearish, Ahn Luis Von
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