CIK 0001562088 · Large accelerated filer
Duolingo, Inc.
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- DUOL
- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 453055872
- Phone
- (412) 347-6116
- Business address
- 5900 PENN AVE, SECOND FLOOR, PITTSBURGH, PA, 15206
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $39,697,514
- in 11 filings, $39.4M under 10b5-1 plans
Net −$39,697,514. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- von Ahn Luis −$34.1M President & CEO, Co-Founder sold 100% of stake
- GORDON WILLIAM B −$2.8M Director sold 26% of stake
- Chen Stephen C. −$2.0M General Counsel sold 24% of stake
- Glance Natalie −$567K Chief Engineering Officer sold 2% of stake
- Meese Robert −$175K Chief Business Officer sold <1% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-06-05 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −100 | $531.12 | $53K | 72 |
| 2025-06-05 | Hacker Severin Chief Tech Officer, Co-Founder | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 115,252 | ||
| 2025-06-05 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | +10,000 | 96,075 | ||
| 2025-06-05 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | −10,000 | 86,075 | ||
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion 10b5-1 | +10,000 | $38.08 | $381K | 10,072 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −100 | $517.74 | $52K | 9,972 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −1,509 | $519.78 | $784K | 8,463 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −300 | $521.11 | $156K | 8,163 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −874 | $522.05 | $456K | 7,289 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −517 | $523.07 | $270K | 6,772 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −700 | $524.58 | $367K | 6,072 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −2,000 | $525.57 | $1.1M | 4,072 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −1,700 | $526.61 | $895K | 2,372 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −1,600 | $527.63 | $844K | 772 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −600 | $528.43 | $317K | 172 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −100 | $530.64 | $53K | 72 |
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 125,252 | ||
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | +10,000 | 96,075 | ||
| 2025-05-19 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | −10,000 | 86,075 | ||
| 2025-05-16 | Skaruppa Matthew Chief Financial Officer | Sale 10b5-1 | −900 | $526.16 | $474K | 60,896 |
Page 22 of 79 · 1,565 trades