HALOZYME THERAPEUTICS, INC. (HALO) Insider Trading -- Recent Executive & Director Transactions

14 insiders reported 236 Form 4 transactions for HALOZYME THERAPEUTICS, INC. (HALO) over the past 18 months (most recent 2026-09-17). Recent activity: Posard Matthew L. (Director) Sell 3,100 shares, Posard Matthew L. (Director) Sell 3,000 shares, Posard Matthew L. (Director) Sell 8,896 shares, Posard Matthew L. (Director) Sell 4,000 shares, Torley Helen (PRESIDENT AND CEO) Sell 15,492 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-09-17Posard Matthew L.DirectorSell3,100$329,009
2026-09-17Posard Matthew L.DirectorSell3,000$320,484
2026-09-17Posard Matthew L.DirectorSell8,896$961,124
2026-09-17Posard Matthew L.DirectorSell4,000$435,964
2026-09-11Torley HelenPRESIDENT AND CEOSell15,492$1.7M
2026-09-11Torley HelenPRESIDENT AND CEOSell13,304$1.4M
2026-09-11Torley HelenPRESIDENT AND CEOSell6,596$711,187
2026-09-11Torley HelenPRESIDENT AND CEOSell100$10,867
2026-09-11Torley HelenPRESIDENT AND CEOBuy20,000$368,200
2026-09-11Torley HelenPRESIDENT AND CEOSell14,588$1.6M
2026-09-11Torley HelenPRESIDENT AND CEOSell5,412$582,228
2026-09-11Torley HelenPRESIDENT AND CEOBuy20,000$368,200
2026-09-11Torley HelenPRESIDENT AND CEOBuy20,000$368,200
2026-09-11Torley HelenPRESIDENT AND CEOSell4,508$484,826
2026-09-02Appelhans DannielleDirectorBuy1,161$0
2026-08-19Torley HelenPRESIDENT AND CEOBuy20,000$368,200
2026-08-19Torley HelenPRESIDENT AND CEOSell900$89,062
2026-08-19Torley HelenPRESIDENT AND CEOSell500$50,228
2026-08-19Torley HelenPRESIDENT AND CEOSell2,100$213,709
2026-08-19Torley HelenPRESIDENT AND CEOSell9,000$922,977
2026-08-19Torley HelenPRESIDENT AND CEOSell7,500$776,115
2026-08-19Torley HelenPRESIDENT AND CEOBuy20,000$368,200
2026-08-19Torley HelenPRESIDENT AND CEOSell5,703$587,882
2026-08-19Torley HelenPRESIDENT AND CEOSell4,897$509,827
2026-08-19Torley HelenPRESIDENT AND CEOSell9,400$985,816

Source: SEC Form 4 filings · as of 2026-09-17