| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| German Christopher Paul | Corporate Controller & CAO | 222 BERKELEY STREET, 12TH FLOOR, BOSTON | /s/ Stephen Vander Stoep, attorney-in-fact for Christopher Paul German | 13 Feb 2026 | 0001260835 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RYTM | Restricted Stock Units | Award | $0 | +5,215 | $0.000000 | 5,215 | 11 Feb 2026 | Common Stock | 5,215 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. |
| F2 | The restricted stock units vest as to 25% of the total shares on each of February 1, 2027, February 1, 2028, February 1, 2029 and February 1, 2030. The restricted stock units have no expiration date. |