| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mock James M | Chief Financial Officer | 325 BINNEY STREET, CAMBRIDGE | /s/ James Dillon, As Attorney-in-Fact | 2025-05-29 | 0001736359 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRNA | Common Stock | Options Exercise | +773 | +4.95% | 16.4K | May 27, 2025 | Direct | F1 | ||
| transaction | MRNA | Common Stock | Tax liability | -$9.82K | -374 | -2.28% | $26.26 | 16K | May 27, 2025 | Direct | F2 |
| transaction | MRNA | Common Stock | Options Exercise | +328 | +2.05% | 16.4K | May 28, 2025 | Direct | F1 | ||
| transaction | MRNA | Common Stock | Tax liability | -$4.25K | -159 | -0.97% | $26.76 | 16.2K | May 28, 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRNA | Restricted Stock Units | Options Exercise | $0 | -773 | -8.33% | $0.00 | 8.51K | May 27, 2025 | Common Stock | 773 | Direct | F1, F3 | |
| transaction | MRNA | Restricted Stock Units | Options Exercise | $0 | -328 | -12.47% | $0.00 | 2.3K | May 28, 2025 | Common Stock | 328 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | Restricted stock units convert into common stock on a one-for-one basis. |
| F2 | Represents shares withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the vest of restricted stock units. |
| F3 | 25% of the shares subject to this restricted stock unit award vested on February 27, 2025 with the remainder vesting in twelve (12) equal quarterly installments thereafter. |
| F4 | 25% of the shares subject to this restricted stock unit award vested on February 28, 2024 with the remainder vesting in twelve (12) equal quarterly installments thereafter. |