| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SUMME GREGORY L | Director | C/O GRAIL, INC., 1525 O'BRIEN DRIVE, MENLO PARK | /s/Donald Lang, as Attorney-in-Fact for Gregory Summe | 16 Jan 2026 | 0001143422 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRAL | Common Stock | Award | $32,058 | +329 | +0.85% | $97.44 | 39,123 | 15 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents 329 deferred stock units granted to Mr. Summe under our deferred stock program and 2024 Incentive Award Plan in lieu of $32,136.98 of cash fees payable to Mr. Summe for his service as a director, based on a price per share of $97.44, which was the closing price per share of the Company's common stock on January 15, 2026. The awards will vest immediately upon grant date. |