| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Townsend Richard Nolan | Chief Executive Officer, Director | C/O LEXEO THERAPEUTICS, INC., 345 PARK AVENUE SOUTH, FLOOR 6, NEW YORK | /s/ Youjin Choi, Attorney-in-Fact | 10 Sep 2025 | 0001995218 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LXEO | Common Stock | Sale | $5,205 | -1,115 | -0.5% | $4.67 | 220,058 | 18 Aug 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents a sale to cover tax obligations on the release of restricted stock units ("RSUs"). |
| F2 | On August 20, 2025, the reporting person filed a Form 4 which inadvertently reported the disposition of 2,735 securities. In fact, as reported in this amendment, the reporting person disposed of 1,115 shares of Common Stock on August 18, 2025. |
| F3 | Includes 131,092 Restricted Stock Units. |