| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DIAZ REINALDO M | Director | C/O LEXEO THERAPEUTICS, INC., 345 PARK AVENUE SOUTH, FLOOR 6, NEW YORK | /s/ Youjin Choi, Attorney-in-Fact | 30 Jun 2025 | 0001250086 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LXEO | Stock Option (right to buy) | Award | $0 | +25,000 | $0.000000 | 25,000 | 26 Jun 2025 | Common Stock | 25,000 | $4.18 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 100% of the shares underlying the option shall vest, and become exercisable, on the earlier of June 26, 2026, or the date of the Issuer's next annual stockholders meeting, subject to the Reporting Person's continuous service on such date. |