| 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 | 02 Jan 2026 | 0001182473 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RCUS | Common Stock | Gift | $0 | -2,400 | -0.11% | $0.000000 | 2,192,409 | 30 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 2,400 shares were transferred to various family trusts in which the reporting person has no pecuniary interest, but retains voting and dispositive power over all of the shares transferred to each trust. |