| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hamilton Thomas Edward | Director | C/O LARIMAR THERAPEUTICS, INC., THREE BALA PLAZA EAST, SUITE 506, BALA CYNWYD | /s/ Jennifer Johansson, Attorney-in-fact | 2025-05-14 | 0001769848 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LRMR | Stock Option (Right to Buy) | Award | $0 | +19K | $0.00 | 19K | May 13, 2025 | Common Stock | 19K | $1.88 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The options vest on the earlier of (a) May 13, 2026 or (b) the date of the Company's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service on the Board of Directors of the Company. |