Mark Howard Snyder - Jun 12, 2025 Form 4 Insider Report for HALOZYME THERAPEUTICS, INC. (HALO)

Signature
/s/ James R. Oehler, Attorney-in-Fact
Stock symbol
HALO
Transactions as of
Jun 12, 2025
Transactions value $
-$147,858
Form type
4
Date filed
6/13/2025, 05:33 PM
Previous filing
Feb 24, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Snyder Mark Howard SVP, CHIEF LEGAL OFFICER C/O HALOZYME THERAPEUTICS, INC., 12390 EL CAMINO REAL, SAN DIEGO /s/ James R. Oehler, Attorney-in-Fact 2025-06-13 0001902866

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HALO Common Stock Options Exercise $0 +5.04K +17.67% $0.00 33.5K Jun 12, 2025 Direct
transaction HALO Common Stock Tax liability -$148K -2.71K -8.09% $54.54 30.8K Jun 12, 2025 Direct F1

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 -5.04K -25% $0.00 15.1K Jun 12, 2025 Common Stock 5.04K $0.00 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported disposition of 2,711 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.