| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROSEN TERRY J | Chief Executive Officer, Director | C/O ARCUS BIOSCIENCES, INC., 3928 POINT EDEN WAY, HAYWARD | /s/ Carolyn Tang, Attorney-in-Fact | 09 Jan 2026 | 0001182473 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RCUS | Common Stock | Gift | $0 | -35,000 | -1.6% | $0.000000 | 2,157,409 | 08 Jan 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents a charitable gift by the reporting person. |
| F2 | Includes the unvested portion of the reporting person's RSU grants. |