Duolingo, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Meese Robert | Chief Business Officer | Award / Grant | 4,354 | — | — | 123,159 | May 15, 2025 |
| Glance Natalie | Chief Engineering Officer | Sale | 3,039 | $531.71 | $1,615,867 | 132,921 | May 15, 2025 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 3,304 | $531.71 | $1,756,770 | 61,796 | May 15, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 400 | $502.26 | $200,904 | 72 | May 5, 2025 |
| Meese Robert | Chief Business Officer | Sale | 5,000 | $395.00 | $1,975,000 | 118,805 | Apr 29, 2025 |
| Meese Robert | Chief Business Officer | Sale | 5,500 | $370.00 | $2,035,000 | 123,805 | Apr 23, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | C | 10,000 | $38.08 | $380,800 | 10,072 | Apr 21, 2025 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 505 | $324.97 | $164,110 | 7,495 | Apr 15, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 100 | $276.80 | $27,680 | 9,972 | Apr 7, 2025 |
| Glance Natalie | Chief Engineering Officer | Sale | 150 | $308.35 | $46,253 | 130,583 | Apr 1, 2025 |
| Meese Robert | Chief Business Officer | Sale | 5,351 | $320.02 | $1,712,427 | 133,805 | Mar 24, 2025 |
| Munson Gillian | — | Option Exercise | 5,000 | $8.15 | $40,750 | 8,530 | Mar 20, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 1,360 | $301.62 | $410,203 | 1,976 | Mar 19, 2025 |
| Shelton James H | — | Sale | 2,825 | $301.11 | $850,636 | 5,148 | Mar 17, 2025 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 918 | $290.07 | $266,284 | 5,780 | Mar 17, 2025 |
| Glance Natalie | Chief Engineering Officer | Sale | 400 | $294.36 | $117,744 | 130,733 | Mar 5, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 100 | $294.74 | $29,474 | 72 | Mar 5, 2025 |
| Glance Natalie | Chief Engineering Officer | Option Exercise | 10,181 | $2.23 | $22,704 | 139,753 | Feb 24, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | C | 10,000 | $14.42 | $144,200 | 10,072 | Feb 19, 2025 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 260 | $435.42 | $113,209 | 56,391 | Feb 19, 2025 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 3,284 | $435.28 | $1,429,460 | 59,982 | Feb 18, 2025 |
| Chen Stephen C. | General Counsel | Sale | 1,166 | $435.00 | $507,210 | 35,532 | Feb 18, 2025 |
| Glance Natalie | Chief Engineering Officer | Sale | 2,667 | $435.28 | $1,160,892 | 129,572 | Feb 18, 2025 |
| Meese Robert | Chief Business Officer | Sale | 1,272 | $435.28 | $553,676 | 139,156 | Feb 18, 2025 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 324 | $431.24 | $139,722 | 6,272 | Feb 18, 2025 |
| Chen Stephen C. | General Counsel | Option Exercise | 1,331 | $14.42 | $19,193 | 36,698 | Feb 6, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 100 | $395.05 | $39,505 | 770 | Feb 5, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 300 | $338.82 | $101,646 | 372 | Jan 21, 2025 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 1,450 | $322.32 | $467,364 | 300 | Jan 15, 2025 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 919 | $316.13 | $290,523 | 63,366 | Jan 13, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | C | 10,000 | — | — | 10,072 | Jan 6, 2025 |
| Skaruppa Matthew | Chief Financial Officer | Option Exercise | 5,000 | $14.42 | $72,100 | 72,730 | Jan 2, 2025 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 1,455 | $337.40 | $490,917 | 2,562 | Dec 19, 2024 |
| Chen Stephen C. | General Counsel | Option Exercise | 3,700 | $14.42 | $53,354 | 35,367 | Dec 19, 2024 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 6,191 | $348.48 | $2,157,440 | 70,483 | Dec 16, 2024 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 4,970 | $345.85 | $1,718,875 | 78,156 | Dec 16, 2024 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 2,000 | $342.63 | $685,260 | 1,172 | Dec 13, 2024 |
| von Ahn Luis | President & CEO, Co-Founder | Sale | 5,952 | $342.76 | $2,040,108 | 2,469 | Dec 12, 2024 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 6,015 | $342.88 | $2,062,423 | 1,903 | Dec 12, 2024 |
| Hacker Severin | Chief Tech Officer, Co-Founder | Sale | 3,992 | $337.33 | $1,346,621 | 133,031 | Dec 11, 2024 |
| Glance Natalie | Chief Engineering Officer | Sale | 600 | $367.97 | $220,782 | 133,139 | Dec 6, 2024 |
| Ross Bonnie | — | Award / Grant | 965 | — | — | 965 | Dec 5, 2024 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 4,214 | $346.37 | $1,459,603 | 84,015 | Dec 2, 2024 |
| Hacker Severin | Chief Tech Officer, Co-Founder | C | 3,000 | — | — | 3,000 | Nov 27, 2024 |
| Chen Stephen C. | General Counsel | Sale | 275 | $307.04 | $84,436 | 34,034 | Nov 18, 2024 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 900 | $309.36 | $278,424 | 82,906 | Nov 18, 2024 |
| Chen Stephen C. | General Counsel | Sale | 1,249 | $309.30 | $386,316 | 34,309 | Nov 15, 2024 |
| Meese Robert | Chief Business Officer | Sale | 1,625 | $309.30 | $502,613 | 140,428 | Nov 15, 2024 |
| Skaruppa Matthew | Chief Financial Officer | Sale | 3,285 | $309.30 | $1,016,051 | 85,571 | Nov 15, 2024 |
| Glance Natalie | Chief Engineering Officer | Sale | 3,021 | $309.30 | $934,395 | 133,739 | Nov 15, 2024 |