| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| POTTER MYRTLE S | Director | 3100 HANOVER STREET, PALO ALTO | /s/ John G. Saia, as attorney-in-fact for Myrtle S. Potter | 16 Oct 2025 | 0001214130 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GH | Common Stock | Options Exercise | $0 | +69 | +0.38% | $0.000000 | 18,350 | 15 Oct 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GH | Restricted Stock Units | Options Exercise | $0 | -69 | -100% | $0.000000 | 0 | 15 Oct 2025 | Common Stock | 69 | $0.000000 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The restricted stock unit vested as to 25% of the shares subject to such award on October 15, 2022. The remaining 75% of the shares subject to such award vests in substantially equal installments on each monthly anniversary of October 15, 2022, during the three-year period thereafter. |
| F2 | Not applicable for Restricted Stock Units. |