CIK 0001562088 · Large accelerated filer
Duolingo, Inc.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −356 | $320.03 | $114K | 716 |
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −244 | $321.10 | $78K | 472 |
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −400 | $323.88 | $130K | 72 |
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 145,252 | ||
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | +10,000 | 96,075 | ||
| 2025-04-21 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock 10b5-1 | −10,000 | 86,075 | ||
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Conversion 10b5-1 | +8,000 | $7.48 | $60K | 8,000 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −505 | $324.97 | $164K | 7,495 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −1,863 | $325.65 | $607K | 5,632 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −1,119 | $326.59 | $365K | 4,513 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −1,600 | $327.77 | $524K | 2,913 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −2,313 | $328.72 | $760K | 600 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −400 | $330.15 | $132K | 200 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Sale 10b5-1 | −200 | $330.90 | $66K | 0 |
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Option exercise · Stock Option (Right to Buy) 10b5-1 | −8,000 | 0 | ||
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Conversion · Class B Common Stock 10b5-1 | +8,000 | 3,163,171 | ||
| 2025-04-15 | von Ahn Luis President & CEO, Co-Founder | Conversion · Class B Common Stock 10b5-1 | −8,000 | 3,155,171 | ||
| 2025-04-07 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion 10b5-1 | +10,000 | $38.08 | $381K | 10,072 |
| 2025-04-07 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −100 | $276.80 | $28K | 9,972 |
| 2025-04-07 | Hacker Severin Chief Tech Officer, Co-Founder | Sale 10b5-1 | −200 | $278.21 | $56K | 9,772 |
Page 26 of 79 · 1,565 trades