Lexeo Therapeutics, 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 |
|---|---|---|---|---|---|---|---|
| Townsend Richard Nolan | Chief Executive Officer | Sale | 1,127 | $9.27 | $10,447 | 240,991 | Nov 18, 2025 |
| Adler Eric | Chief Medical Officer | Sale | 615 | $9.27 | $5,701 | 72,646 | Nov 18, 2025 |
| See Tai Sandi | Chief Development Officer | Sale | 386 | $9.27 | $3,578 | 65,476 | Nov 18, 2025 |
| Robertson Jenny | Chief Legal Officer | Sale | 549 | $9.27 | $5,089 | 68,381 | Nov 18, 2025 |
| Robertson Jenny | Chief Legal Officer | Award / Grant | 9,900 | — | — | 72,456 | Oct 17, 2025 |
| Otero Jose Manuel | Chief Technical Officer | Award / Grant | 5,940 | — | — | 66,312 | Oct 17, 2025 |
| See Tai Sandi | Chief Development Officer | Sale | 3,844 | $8.94 | $34,365 | 65,906 | Oct 15, 2025 |
| Adler Eric | Chief Medical Officer | Sale | 3,344 | $8.94 | $29,895 | 73,299 | Oct 15, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 148 | $9.56 | $1,415 | 242,118 | Oct 15, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Award / Grant | 2,193 | $2.64 | $5,790 | 222,251 | Sep 12, 2025 |
| Tamayo Louis Edward | Chief Financial Officer | Award / Grant | 45,000 | — | — | 45,000 | Aug 29, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 1,115 | $4.67 | $5,207 | 220,058 | Aug 18, 2025 |
| Otero Jose Manuel | Chief Technical Officer | Sale | 721 | $9.27 | $6,684 | 63,476 | Aug 18, 2025 |
| Otero Jose Manuel | Chief Technical Officer | Sale | 2,848 | $4.67 | $13,300 | 60,372 | Aug 18, 2025 |
| Robertson Jenny | Chief Legal Officer | Sale | 542 | $4.67 | $2,531 | 62,556 | Aug 18, 2025 |
| Adler Eric | Chief Medical Officer | Sale | 608 | $4.67 | $2,839 | 67,073 | Aug 18, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 2,735 | $4.67 | $12,772 | 220,058 | Aug 18, 2025 |
| See Tai Sandi | Chief Development Officer | Sale | 382 | $4.67 | $1,784 | 58,860 | Aug 18, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 1,074 | $2.77 | $2,975 | 221,173 | May 16, 2025 |
| Adler Eric | Chief Medical Officer | Sale | 585 | $2.77 | $1,620 | 67,681 | May 16, 2025 |
| Robertson Jenny | Chief Legal Officer | Sale | 521 | $2.77 | $1,443 | 63,098 | May 16, 2025 |
| See Tai Sandi | Chief Development Officer | Sale | 367 | $2.77 | $1,017 | 59,242 | May 16, 2025 |
| Robertson Jenny | Chief Legal Officer | Award / Grant | 5,720 | $2.61 | $14,929 | 63,619 | Mar 14, 2025 |
| Otero Jose Manuel | Chief Technical Officer | Award / Grant | 5,720 | $2.61 | $14,929 | 63,220 | Mar 14, 2025 |
| See Tai Sandi | Chief Development Officer | Award / Grant | 5,720 | $2.61 | $14,929 | 59,609 | Mar 14, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Award / Grant | 2,128 | $2.61 | $5,554 | 222,247 | Mar 14, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 4,326 | $4.41 | $19,078 | 220,119 | Feb 19, 2025 |
| See Tai Sandi | Chief Development Officer | Sale | 1,486 | $4.41 | $6,553 | 53,889 | Feb 19, 2025 |
| Adler Eric | Chief Medical Officer | Sale | 2,359 | $4.41 | $10,403 | 68,266 | Feb 19, 2025 |
| Robertson Jenny | Chief Legal Officer | Sale | 2,101 | $4.41 | $9,265 | 57,899 | Feb 19, 2025 |
| Rasbach Kyle | Chief Financial Officer | Award / Grant | 40,875 | — | — | 40,875 | Jan 17, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Award / Grant | 103,750 | — | — | 224,445 | Jan 7, 2025 |
| Otero Jose Manuel | Chief Technical Officer | Award / Grant | 26,250 | — | — | 57,500 | Jan 7, 2025 |
| Robertson Jenny | Chief Legal & Admin Officer | Award / Grant | 36,250 | — | — | 60,000 | Jan 7, 2025 |
| See Tai Sandi | Chief Development Officer | Award / Grant | 38,750 | — | — | 55,375 | Jan 7, 2025 |
| Adler Eric | Chief Medical Officer | Award / Grant | 43,750 | — | — | 70,625 | Jan 7, 2025 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 2,500 | $8.20 | $20,500 | 120,695 | Dec 10, 2024 |
| CHOLMONDELEY PAULA H | — | Purchase | 15,000 | $6.99 | $104,850 | 30,627 | Nov 25, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Option Exercise | 2,500 | $2.33 | $5,825 | 123,195 | Nov 11, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 5,000 | $8.10 | $40,500 | 120,695 | Oct 10, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Option Exercise | 5,000 | $2.33 | $11,650 | 125,695 | Sep 10, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Option Exercise | 5,000 | $2.33 | $11,650 | 125,695 | Aug 12, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 3,347 | $16.85 | $56,397 | 148,726 | Jul 10, 2024 |
| Otero Jose Manuel | Chief Technical Officer | Award / Grant | 31,250 | — | — | 31,250 | Jun 12, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Sale | 2,038 | $18.18 | $37,051 | 170,695 | Jun 10, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Option Exercise | 5,000 | $2.33 | $11,650 | 175,695 | May 13, 2024 |
| Adler Eric | Chief Medical Officer | Award / Grant | 26,875 | — | — | 26,875 | Feb 2, 2024 |
| Townsend Richard Nolan | Chief Executive Officer | Award / Grant | 43,750 | — | — | 170,695 | Jan 5, 2024 |
| Robertson Jenny | Chief Legal and Admin Officer | Award / Grant | 23,750 | — | — | 23,750 | Jan 5, 2024 |
| Paster Anne-Mari | — | Purchase | 454,545 | $11.00 | $4,999,995 | 2,157,623 | Nov 7, 2023 |