| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Keith R. Alexandra | Director | 168 THIRD AVENUE, WALTHAM | /s/ Melodie T. Morin, Attorney-in-Fact for R. Alexandra Keith | 22 May 2025 | 0001710268 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TMO | Common Stock | Award | $0 | +565 | +37% | $0.000000 | 2,103 | 21 May 2025 | Direct |