| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LaBrosse Nicole | SVP, CHIEF FINANCIAL OFFICER | C/O HALOZYME THERAPEUTICS, INC., 12390 EL CAMINO REAL, SAN DIEGO | /s/ James R. Oehler, Attorney-in-Fact | 24 Feb 2026 | 0001910662 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HALO | Common Stock | Options Exercise | $0 | +5,332 | +16% | $0.000000 | 38,290 | 20 Feb 2026 | Direct | |
| transaction | HALO | Common Stock | Tax liability | $204,138 | -2,876 | -7.5% | $70.98 | 35,414 | 20 Feb 2026 | Direct | F1 |
| transaction | HALO | Common Stock | Options Exercise | $0 | +6,688 | +19% | $0.000000 | 42,102 | 23 Feb 2026 | Direct | |
| transaction | HALO | Common Stock | Tax liability | $254,869 | -3,608 | -8.6% | $70.64 | 38,494 | 23 Feb 2026 | Direct | F2 |
| 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 | -5,332 | -25% | $0.000000 | 15,995 | 20 Feb 2026 | Common Stock | 5,332 | $0.000000 | Direct | F3 |
| transaction | HALO | Performance Stock Units | Options Exercise | $0 | -6,688 | -16% | $0.000000 | 36,357 | 23 Feb 2026 | Common Stock | 6,688 | $0.000000 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The reported disposition of 2,876 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations. |
| F2 | The reported disposition of 3,608 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations. |
| F3 | This transaction represents the vesting and settlement of restricted stock units in shares of common stock of the issuer. |