| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Saia John G. | Chief Legal Officer | 3100 HANOVER STREET, PALO ALTO | /s/ John G. Saia | 10 Nov 2025 | 0001737840 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GH | Common Stock | Sale | $865,865 | -8,996 | -17% | $96.25 | 43,172 | 07 Nov 2025 | Direct |