| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tamayo Louis Edward | Chief Financial Officer | C/O LEXEO THERAPEUTICS, INC., 345 PARK AVENUE SOUTH, FLOOR 6, NEW YORK | /s/ Youjin Choi, Attorney-in-Fact | 27 Aug 2025 | 0002083206 |
No securities are beneficially owned.