DUOL
Duolingo, Inc.Company with tickers: DUOL
CIK
1562088
CUSIP
26603R106
Shares Outstanding
40,237,065
13F Activity (30d)
189 filings
181 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-05-18 | STEPHEN CHEN | Officer | 1,977 | 2026-05-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-18 | NATALIE GLANCE | Officer | 3,360 | 2026-05-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-15 | STEPHEN CHEN | Officer | 820 | 2026-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-15 | ROBERT MEESE | Officer | 1,420 | 2026-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-15 | NATALIE GLANCE | Officer | 1,929 | 2026-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-18 | NATALIE GLANCE | Officer | 3,545 | 2026-02-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-18 | STEPHEN CHEN | Officer | 1,901 | 2026-02-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-18 | MATTHEW SKARUPPA | Officer | 3,986 | 2026-02-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | MATTHEW SKARUPPA | Officer | 1,870 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | STEPHEN CHEN | Officer | 896 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | ROBERT MEESE | Officer | 1,000 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | NATALIE GLANCE | Officer | 1,741 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-12 | THE SEVERIN HACKER FOUNDATIONC/O PHILIP BARTELS | Director, Officer, 10% Stockholder | 10,000 | 2025-12-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-18 | NATALIE GLANCE | Officer | 2,471 | 2025-11-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-18 | STEPHEN CHEN | Officer | 1,514 | 2025-11-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-18 | MATTHEW SKARUPPA | Officer | 3,059 | 2025-11-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-17 | NATALIE GLANCE | Officer | 2,534 | 2025-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-17 | ROBERT MEESE | Officer | 1,444 | 2025-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-17 | STEPHEN CHEN | Officer | 1,282 | 2025-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-17 | MATTHEW SKARUPPA | Officer | 2,799 | 2025-11-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-08 | LUIS VON AHN FOUNDATION | Director, Officer, 10% Stockholder | 1,000 | 2025-10-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-10-06 | SEVERIN HACKER | Director, Officer, 10% Stockholder | 40,000 | 2025-10-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-26 | MATTHEW SKARUPPA | Officer | 10,937 | 2025-08-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-26 | STEPHEN CHEN | Officer | 1,515 | 2025-08-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-18 | NATALIE GLANCE | Officer | 5,754 | 2025-08-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-15 | MATTHEW SKARUPPA | Officer | 2,797 | 2025-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-15 | ROBERT MEESE | Officer | 1,444 | 2025-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-15 | STEPHEN CHEN | Officer | 1,282 | 2025-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-15 | NATALIE GLANCE | Officer | 2,533 | 2025-08-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-20 | SEVERIN HACKER | Director, Officer, 10% Stockholder | 70,000 | 2025-06-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-13 | JAMES H SHELTON | Officer | 895 | 2025-06-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-16 | MATTHEW SKARUPPA | Officer | 3,573 | 2025-05-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-16 | NATALIE GLANCE | Officer | 5,976 | 2025-05-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-16 | STEPHEN CHEN | Officer | 2,635 | 2025-05-16 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-15 | ROBERT MEESE | Officer | 1,635 | 2025-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-15 | MATTHEW SKARUPPA | Officer | 3,304 | 2025-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-15 | STEPHEN CHEN | Officer | 1,257 | 2025-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-15 | NATALIE GLANCE | Officer | 3,039 | 2025-05-15 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-29 | ROBERT MEESE | Officer | 5,000 | 2025-04-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-04-23 | ROBERT MEESE | Officer | 10,000 | 2025-04-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-24 | ROBERT MEESE | Officer | 5,351 | 2025-03-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-20 | GILLIAN MUNSON | Director | 5,000 | 2025-03-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-19 | SEVERIN HACKER | Director, Officer, 10% Stockholder | 60,000 | 2025-03-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-17 | JAMES H SHELTON | Officer | 20,000 | 2025-03-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-17 | LUIS VON AHN FOUNDATION | Director, Officer, 10% Stockholder | 6,250 | 2025-03-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-17 | LUIS VON AHN ARELLANO | Director, Officer, 10% Stockholder | 16,000 | 2025-03-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-05 | NATALIE GLANCE | Officer | 12,502 | 2025-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-02-19 | STEPHEN CHEN | Officer | 1,828 | 2025-02-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-02-19 | MATTHEW SKARUPPA | Officer | 3,591 | 2025-02-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-02-18 | ROBERT MEESE | Officer | 1,272 | 2025-02-18 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–50 of 139 filings