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Home/Companies/Halozyme Therapeutics, Inc.

Halozyme Therapeutics, Inc.

274 insider trades tracked

HALO
Insider trades
274
Bought (open market)
$0
Sold (open market)
$66.5M
Unique insiders
14

12-month activity

Monthly insider buy vs sell totals for Halozyme Therapeutics, Inc..

BuysSells
Show data table
MonthBuysSellsFilings
November 2025$0$4.6M15
December 2025$0$1.2M7
January 2026$0$141K5
February 2026$0$3.9M57
March 2026$0$5.4M15
April 2026$0$3.2M10
May 2026$0$3.5M29
June 2026$0$4M19
July 2026$0$278K9
August 2026$0$6.4M15
September 2026$0$8.5M16
October 2026$0$7.2M21

Recent insider trades

Most recent Form 4 filings for Halozyme Therapeutics, Inc..

  • Torley Helensold200 shares ofHALOat $110.51$22KOct 8Details
  • Torley Helensold11,900 shares ofHALOat $109.995$1.3MOct 8Details
  • Torley Helensold3,090 shares ofHALOat $108.908$337KOct 8Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Torley Helen174 trades
  • LaBrosse Nicole19 trades
  • Snyder Mark Howard17 trades
  • Connaughton Bernadette16 trades
  • Caudill Cortney15 trades
  • Posard Matthew L.10 trades
  • RAMSAY DAVID A5 trades
  • Lang James Paul4 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Torley Helen
sold
4,810 shares of
HALO
at $108.179
$520KOct 8Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KOct 8Details
  • Torley Helensold200 shares ofHALOat $113.693$23KOct 7 · filed Oct 8Details
  • Torley Helensold900 shares ofHALOat $112.78$102KOct 7 · filed Oct 8Details
  • Torley Helensold10,300 shares ofHALOat $111.839$1.2MOct 7 · filed Oct 8Details
  • Torley Helensold8,600 shares ofHALOat $111.031$955KOct 7 · filed Oct 8Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KOct 7 · filed Oct 8Details
  • Torley Helensold1,780 shares ofHALOat $110.812$197KOct 6 · filed Oct 8Details
  • Torley Helensold9,920 shares ofHALOat $109.891$1.1MOct 6 · filed Oct 8Details
  • Torley Helensold6,000 shares ofHALOat $109.334$656KOct 6 · filed Oct 8Details
  • Torley Helensold2,300 shares ofHALOat $107.902$248KOct 6 · filed Oct 8Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KOct 6 · filed Oct 8Details
  • Daly James Mgranted1,775 shares ofHALOat $0Oct 1 · filed Oct 2Details
  • Daly James Mgranted1,169 shares ofHALOat $0Oct 1 · filed Oct 2Details
  • Posard Matthew L.sold100 shares ofHALOat $110.04$11KOct 1 · filed Oct 2Details
  • Posard Matthew L.sold1,100 shares ofHALOat $109.569$121KOct 1 · filed Oct 2Details
  • Posard Matthew L.sold3,300 shares ofHALOat $108.454$358KOct 1 · filed Oct 2Details
  • Posard Matthew L.sold730 shares ofHALOat $107.168$78KOct 1 · filed Oct 2Details
  • Posard Matthew L.sold4,000 shares ofHALOat $108.991$436KSep 16 · filed Sep 17Details
  • Posard Matthew L.sold8,896 shares ofHALOat $108.04$961KSep 16 · filed Sep 17Details
  • Posard Matthew L.sold3,000 shares ofHALOat $106.828$320KSep 16 · filed Sep 17Details
  • Posard Matthew L.sold3,100 shares ofHALOat $106.132$329KSep 16 · filed Sep 17Details
  • Torley Helensold4,508 shares ofHALOat $107.548$485KSep 11Details
  • Torley Helensold15,492 shares ofHALOat $107.154$1.7MSep 11Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KSep 11Details
  • Torley Helensold5,412 shares ofHALOat $107.581$582KSep 10 · filed Sep 11Details
  • Torley Helensold14,588 shares ofHALOat $107.012$1.6MSep 10 · filed Sep 11Details
  • View all trades for HALO →
    Krishnan Mahesh
    4 trades
  • DUNCAN BARBARA GAYLE2 trades
  • Henderson Jeffrey William2 trades
  • Snellgrove Darren2 trades
  • Appelhans Dannielle2 trades
  • Daly James M2 trades