Torley Helen sold HALO

August 18, 2026 · Form 4 insider transaction

Torley Helen sold 9,400 shares of Halozyme Therapeutics, Inc. at $104.87 per share, a transaction worth $985.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
9,400
Price
$104.87
Total value
$985.8K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 18, 2026
Filing dateAugust 19, 2026
Shares owned after767,780
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The options exercised and sales reported on this Form 4 were made pursuant to a written trading plan adopted by the Reporting Person on December 3, 2025 in accordance with Rule 10b5-1. The sales of common shares reported on this Form 4 represent shares that were acquired following exercise of stock options with a ten-year term expiring in February 2028.; Represents a weighted average sales price per share. The shares were sold at prices ranging from $104.585 to $105.080 The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

View the original Form 4 on SEC EDGAR