| 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 | 2025-11-20 | 0001995218 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LXEO | Common Stock | Sale | -$10.4K | -1.13K | -0.47% | $9.27 | 241K | Nov 18, 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents a sale to cover tax obligations on the release of restricted stock units ("RSUs"). |
| F2 | This transaction was executed in multiple trades at prices ranging from $9.09 to $9.37. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price. |
| F3 | Includes 128,357 Restricted Stock Units. |