Form 4 Tracker
Helen Torley

Director, PRESIDENT AND CEO · 13 filings · Latest: Oct 6, 2026

HALOZYME THERAPEUTICS, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 8, 2026
Sale
$109.4020,000$2.2M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 8, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 7, 2026
Sale
$111.5520,000$2.2M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 7, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 6, 2026
Sale
$109.5820,000$2.2M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOOct 6, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 11, 2026
Sale
$107.2420,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 11, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 10, 2026
Sale
$107.1720,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 10, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 9, 2026
Sale
$107.4320,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOSep 9, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 19, 2026
Sale
$107.0020,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 19, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 18, 2026
Sale
$104.1820,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 18, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 17, 2026
Sale
$102.6020,000$2.1M767,780
HALO
Helen TorleyDirector, PRESIDENT AND CEOAug 17, 2026
Option Exercise
$18.4120,000$368.2K787,780
HALO
Helen Torley—Aug 17, 2026
Proposed Sale
$98.66240,000$23.7M—
HALO
Helen TorleyDirector, PRESIDENT AND CEOJul 8, 2026
Sale
$79.771,923$153.4K767,780

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