Helen Torley - 16 Feb 2026 Form 4 Insider Report for HALOZYME THERAPEUTICS, INC. (HALO)

Role
PRESIDENT AND CEO, Director
Signature
/s/ James R. Oehler, Attorney-in-Fact
Issuer symbol
HALO
Transactions as of
16 Feb 2026
Net transactions value
-$3,816,536
Form type
4
Filing time
17 Feb 2026, 18:51:29 UTC
Previous filing
11 Feb 2026
Next filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Torley Helen PRESIDENT AND CEO, Director C/O HALOZYME THERAPEUTICS, INC., 12390 EL CAMINO REAL, SAN DIEGO /s/ James R. Oehler, Attorney-in-Fact 17 Feb 2026 0001528185

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HALO Common Stock Options Exercise $0 +21,009 +3% $0.000000 729,728 16 Feb 2026 Direct
transaction HALO Common Stock Tax liability $900,373 -11,334 -1.6% $79.44 718,394 16 Feb 2026 Direct F1
transaction HALO Common Stock Options Exercise $0 +16,875 +2.3% $0.000000 735,269 16 Feb 2026 Direct
transaction HALO Common Stock Tax liability $723,222 -9,104 -1.2% $79.44 726,165 16 Feb 2026 Direct F2
transaction HALO Common Stock Options Exercise $0 +51,171 +7% $0.000000 777,336 16 Feb 2026 Direct
transaction HALO Common Stock Tax liability $2,192,941 -27,605 -3.6% $79.44 749,731 16 Feb 2026 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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 -21,009 -100% $0.000000 0 16 Feb 2026 Common Stock 21,009 $0.000000 Direct F4
transaction HALO Restricted Stock Units Options Exercise $0 -16,875 -50% $0.000000 16,874 16 Feb 2026 Common Stock 16,875 $0.000000 Direct F4
transaction HALO Performance Stock Units Options Exercise $0 -51,171 -100% $0.000000 0 16 Feb 2026 Common Stock 51,171 $0.000000 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported disposition of 11,334 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations.
F2 The reported disposition of 9,104 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations.
F3 The reported disposition of 27,605 shares represents the shares that were withheld by the issuer as payment for tax withholding obligations.
F4 This transaction represents the vesting and settlement of restricted stock units in shares of common stock of the issuer.
F5 This transaction represents the vesting and settlement of performance stock units in shares of common stock of the issuer.