DUOL
Duolingo, Inc.
Duolingo, Inc. (DUOL) has 10 SEC Form 4 filings (70 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 14, 2026.
The most active filer is Chief Tech Officer, Co-Founder Hacker Severin with 4 filings.
- Industry:Software - Application
- CEO:Luis Alfonso von Ahn Arellano
- Employees:830
- HQ:Pittsburgh, PA, US
- IPO:2021-07-28
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$16.6M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Tech Officer, Co-Founder | Sale | 10,000 | $2.7M | Sep 9 | SEC ↗ | |
Skaruppa MatthewFirst filing | Chief Financial Officer | Sale | 10,937 | $3.5M | Aug 28 | SEC ↗ |
| Chief Tech Officer, Co-Founder | Sale | 10,000 | $3.4M | Aug 21 | SEC ↗ | |
| Chief Tech Officer, Co-Founder | Sale | 10,000 | $3.4M | Aug 7 | SEC ↗ | |
Hacker SeverinFirst filing | Chief Tech Officer, Co-Founder | Sale | 10,000 | $3.6M | Jul 22 | SEC ↗ |
Related companies
Duolingo, Inc. is in the Technology sector.