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 |
|---|---|---|---|---|---|---|
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −1,017 | $468.40 | $476K | 7,855 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −2,183 | $469.55 | $1.0M | 5,672 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −1,401 | $470.39 | $659K | 4,271 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −1,199 | $471.45 | $565K | 3,072 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −928 | $472.54 | $439K | 2,144 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −272 | $473.46 | $129K | 1,872 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −500 | $474.65 | $237K | 1,372 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −700 | $476.47 | $334K | 672 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −400 | $478.12 | $191K | 272 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Sale | −200 | $481.35 | $96K | 72 |
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Option exercise · Stock Option (Right to Buy) | −10,000 | 105,252 | ||
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock | +10,000 | 96,075 | ||
| 2025-06-20 | Hacker Severin Chief Tech Officer, Co-Founder | Conversion · Class B Common Stock | −10,000 | 86,075 | ||
| 2025-06-13 | Shelton James H Director | Sale 10b5-1 | −895 | $476.85 | $427K | 4,253 |
| 2025-06-11 | Schlosser Mario Director | Grant or award | +379 | 379 | ||
| 2025-06-11 | Munson Gillian Director | Grant or award | +379 | 3,909 | ||
| 2025-06-11 | Clemens Sara Director | Grant or award | +379 | 3,954 | ||
| 2025-06-11 | Ross Bonnie Director | Grant or award | +379 | 379 | ||
| 2025-06-11 | Lilly III John Osborne Director | Grant or award | +379 | 6,904 | ||
| 2025-06-11 | Shelton James H Director | Grant or award | +379 | 4,632 |
Page 20 of 79 · 1,565 trades