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Home/Companies/Halozyme Therapeutics, Inc.

Halozyme Therapeutics, Inc.

238 insider trades tracked

HALO
Insider trades
238
Bought (open market)
$0
Sold (open market)
$50.8M
Unique insiders
13

12-month activity

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

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$4.5M18
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$3.5M28
June 2026$0$4M19
July 2026$0$278K9
August 2026$0$6.4M15
September 2026$0$02

Recent insider trades

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

  • Appelhans Danniellegranted1,778 shares ofHALOat $0Sep 1 · filed Sep 2Details
  • Appelhans Danniellegranted1,161 shares ofHALOat $0Sep 1 · filed Sep 2Details
  • Torley Helensold3,200 shares ofHALOat $107.765$345KAug 19Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Torley Helen149 trades
  • LaBrosse Nicole19 trades
  • Snyder Mark Howard17 trades
  • Connaughton Bernadette15 trades
  • Caudill Cortney15 trades
  • RAMSAY DAVID A5 trades
  • Lang James Paul4 trades
  • Krishnan Mahesh4 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 Helensold9,600 shares ofHALOat $107.224$1MAug 19Details
  • Torley Helensold7,200 shares ofHALOat $106.358$766KAug 19Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KAug 19Details
  • Torley Helensold9,400 shares ofHALOat $104.874$986KAug 18 · filed Aug 19Details
  • Torley Helensold4,897 shares ofHALOat $104.11$510KAug 18 · filed Aug 19Details
  • Torley Helensold5,703 shares ofHALOat $103.083$588KAug 18 · filed Aug 19Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KAug 18 · filed Aug 19Details
  • Torley Helensold7,500 shares ofHALOat $103.482$776KAug 17 · filed Aug 19Details
  • Torley Helensold9,000 shares ofHALOat $102.553$923KAug 17 · filed Aug 19Details
  • Torley Helensold2,100 shares ofHALOat $101.766$214KAug 17 · filed Aug 19Details
  • Torley Helensold500 shares ofHALOat $100.457$50KAug 17 · filed Aug 19Details
  • Torley Helensold900 shares ofHALOat $98.958$89KAug 17 · filed Aug 19Details
  • Torley Helenexercised20,000 shares ofHALOat $18.41$368KAug 17 · filed Aug 19Details
  • Connaughton Bernadettesold1,626 shares ofHALOat $102.8$167KAug 10 · filed Aug 11Details
  • Torley Helensold1,035 shares ofHALOat $80.187$83KJul 8 · filed Jul 9Details
  • Torley Helensold888 shares ofHALOat $79.276$70KJul 8 · filed Jul 9Details
  • Torley Helenexercised1,923 shares ofHALOat $12.07$23KJul 8 · filed Jul 9Details
  • RAMSAY DAVID Agranted39,823 shares ofHALOat $0Jul 1 · filed Jul 2Details
  • RAMSAY DAVID Agranted16,232 shares ofHALOat $0Jul 1 · filed Jul 2Details
  • Snellgrove Darrengranted127,432 shares ofHALOat $0Jul 1 · filed Jul 2Details
  • Snellgrove Darrengranted41,554 shares ofHALOat $0Jul 1 · filed Jul 2Details
  • Connaughton Bernadettesold625 shares ofHALOat $77.209$48KJul 1 · filed Jul 2Details
  • Connaughton Bernadettesold1,000 shares ofHALOat $76.395$76KJul 1 · filed Jul 2Details
  • RAMSAY DAVID Atax-withheld5,408 shares ofHALOat $78.27$423KJun 30 · filed Jul 2Details
  • RAMSAY DAVID Aexercised10,000 shares ofHALOat $0Jun 30 · filed Jul 2Details
  • Krishnan Maheshsold7,304 shares ofHALOat $75$548KJun 29 · filed Jun 30Details
  • Krishnan Maheshexercised7,304 shares ofHALOat $38.46$281KJun 29 · filed Jun 30Details
  • View all trades for HALO →
    DUNCAN BARBARA GAYLE
    2 trades
  • Henderson Jeffrey William2 trades
  • Posard Matthew L.2 trades
  • Snellgrove Darren2 trades
  • Appelhans Dannielle2 trades