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 |
|---|---|---|---|---|---|---|
| 2026-05-11 | von Ahn Luis President & CEO, Co-Founder | Conversion | +50,000 | 50,000 | ||
| 2026-05-11 | von Ahn Luis President & CEO, Co-Founder | Gift | −50,000 | 0 | ||
| 2026-05-11 | von Ahn Luis President & CEO, Co-Founder | Conversion · Class B Common Stock | −50,000 | 3,302,995 | ||
| 2026-03-25 | Munson Gillian Chief Financial Officer | Grant or award | +133,753 | 137,662 | ||
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise | +4,375 | $8.15 | $36K | 127,011 |
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise | +5,625 | $14.42 | $81K | 132,636 |
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise | +20,000 | $22.91 | $458K | 152,636 |
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise · Stock Option (Right to Buy) | −4,375 | 0 | ||
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise · Stock Option (Right to Buy) | −5,625 | 0 | ||
| 2026-03-13 | Meese Robert Chief Business Officer | Option exercise · Stock Option (Right to Buy) | −20,000 | 0 | ||
| 2026-03-03 | Shelton James H Director | Purchase | +5,000 | $99.76 | $499K | 9,632 |
| 2026-02-27 | Glance Natalie Chief Engineering Officer | Option exercise | +11,834 | $5.00 | $59K | 127,214 |
| 2026-02-27 | Glance Natalie Chief Engineering Officer | Option exercise | +12,418 | $7.11 | $88K | 139,632 |
| 2026-02-27 | Glance Natalie Chief Engineering Officer | Option exercise · Stock Option (Right to Buy) | −11,834 | 0 | ||
| 2026-02-27 | Glance Natalie Chief Engineering Officer | Option exercise · Stock Option (Right to Buy) | −12,418 | 5,000 | ||
| 2026-02-18 | Skaruppa Matthew Chief Financial Officer | Sale 10b5-1 | −1,626 | $112.26 | $183K | 33,991 |
| 2026-02-18 | Skaruppa Matthew Chief Financial Officer | Sale 10b5-1 | −236 | $113.37 | $27K | 33,755 |
| 2026-02-18 | Skaruppa Matthew Chief Financial Officer | Sale 10b5-1 | −1,764 | $114.35 | $202K | 31,991 |
| 2026-02-18 | Skaruppa Matthew Chief Financial Officer | Sale 10b5-1 | −360 | $115.29 | $42K | 31,631 |
| 2026-02-18 | Chen Stephen C. General Counsel | Sale 10b5-1 | −821 | $111.83 | $92K | 31,625 |
Page 6 of 79 · 1,565 trades