| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Caudill Cortney | SVP, CHIEF OPERATING OFFICER | C/O HALOZYME THERAPEUTICS, INC., 12390 EL CAMINO REAL, SAN DIEGO | /s/ James R. Oehler, Attorney-in-Fact | 24 Feb 2026 | 0002090209 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HALO | Common Stock | Options Exercise | $0 | +2,666 | +21% | $0.000000 | 15,403 | 20 Feb 2026 | Direct | |
| transaction | HALO | Common Stock | Tax liability | $73,606 | -1,037 | -6.7% | $70.98 | 14,366 | 20 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HALO | Restricted Stock Units | Options Exercise | $0 | -2,666 | -25% | $0.000000 | 7,998 | 20 Feb 2026 | Common Stock | 2,666 | $0.000000 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The reported disposition of 1,037 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations. |
| F2 | This transaction represents the vesting and settlement of restricted stock units in shares of common stock of the issuer. |