| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TANNENBAUM RENEE P | Director | C/O CARDIFF ONCOLOGY, INC., 11055 FLINTKOTE AVENUE, SAN DIEGO | /s/ Renee Tannenbaum | 2025-06-30 | 0001543174 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRDF | Stock Options | Award | $0 | +40.6K | +31.64% | $0.00 | 169K | Jun 26, 2025 | Common Stock | 40.6K | $3.16 | Direct |