| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ofman Joshua J. | President | C/O GRAIL, INC., 1525 O'BRIEN DRIVE, MENLO PARK | /s/Abram Barth, as Attorney-in-Fact for Joshua Ofman | 05 Dec 2025 | 0001822088 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRAL | Common Stock | Sale | $1,300,000 | -13,000 | -3.4% | $100.00 | 368,818 | 03 Dec 2025 | Direct |