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 |
|---|---|---|---|---|---|---|
| 2026-09-08 | GORDON WILLIAM B Director | Sale 10b5-1 | −200 | $148.68 | $30K | 68,515 |
| 2026-09-08 | GORDON WILLIAM B Director | Sale 10b5-1 | −100 | $151.64 | $15K | 68,415 |
| 2026-08-18 | Glance Natalie Chief Engineering Officer | Sale 10b5-1 | −502 | $137.01 | $69K | 170,148 |
| 2026-08-18 | Glance Natalie Chief Engineering Officer | Sale 10b5-1 | −1,037 | $138.19 | $143K | 169,111 |
| 2026-08-17 | Glance Natalie Chief Engineering Officer | Sale 10b5-1 | −2,751 | $129.13 | $355K | 170,650 |
| 2026-08-17 | Meese Robert Chief Business Officer | Sale | −1,354 | $129.13 | $175K | 169,391 |
| 2026-08-17 | Chen Stephen C. General Counsel | Sale | −1,024 | $129.13 | $132K | 51,841 |
| 2026-08-10 | KRAWCHECK SALLIE Director | Grant or award | +1,312 | 1,312 | ||
| 2026-08-10 | KRAWCHECK SALLIE Director | Grant or award | +3,280 | 4,592 | ||
| 2026-07-10 | Shelton James H Director | Grant or award | +120 | $124.76 | $15K | 11,753 |
| 2026-07-10 | Bohutinsky Amy Director | Grant or award | +130 | $124.76 | $16K | 7,658 |
| 2026-07-10 | Schlosser Mario Director | Grant or award | +140 | $124.76 | $17K | 4,262 |
| 2026-07-10 | Lilly III John Osborne Director | Grant or award | +118 | $124.76 | $15K | 9,023 |
| 2026-06-17 | Chen Stephen C. General Counsel | Option exercise | +58 | $14.42 | $836 | 52,865 |
| 2026-06-17 | Chen Stephen C. General Counsel | Option exercise · Stock Option (Right to Buy) | −58 | 0 | ||
| 2026-06-03 | Shelton James H Director | Grant or award | +2,001 | 11,633 | ||
| 2026-06-03 | Clemens Sara Director | Grant or award | +2,001 | 5,955 | ||
| 2026-06-03 | Bohutinsky Amy Director | Grant or award | +2,001 | 7,528 | ||
| 2026-06-03 | Lilly III John Osborne Director | Grant or award | +2,001 | 8,905 | ||
| 2026-06-03 | GORDON WILLIAM B Director | Grant or award | +2,001 | 78,415 |
Page 4 of 79 · 1,565 trades