Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:75d67016-87cd-b1fd-986e-48e12af24ca8 2026-09-22T00:28:21-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services HALO: POSARD MATTHEW L (DIR) Sold (AS) 18,996 Shares of HALOZYME THERAPEUTICS INC for $106.13-$108.99 on 9/16 urn:uuid:b30453b6-bb38-0d71-eabf-27fc04691905 2026-09-17T17:19:45-04:00 HALO: APPELHANS DANNIELLE (DIR) Acquired (JB) 1,161 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 9/1 urn:uuid:4aa08be3-3a55-65db-38a0-47d39d5bfcd6 2026-09-02T16:59:28-04:00 HALO: APPELHANS DANNIELLE (DIR) Filed a Form 3, Becoming a Registered Insider at HALOZYME THERAPEUTICS INC With Initial Holdings of 0 urn:uuid:67078b1b-6144-7003-99aa-d0275c26bb93 2026-08-21T16:54:56-04:00 HALO: TORLEY HELEN (PR,CEO,DIR) Exercised 60k Options (OE) of HALOZYME THERAPEUTICS INC for $18.41 on 8/17-8/19, and Sold Them All urn:uuid:77a70551-94c8-9dba-8e73-6e7716383d5d 2026-08-19T20:01:15-04:00 HALO: CONNAUGHTON BERNADETTE (DIR) Sold (AS) 1,626 Shares of HALOZYME THERAPEUTICS INC for $102.80 on 8/10 urn:uuid:a0900010-efcc-2571-1e28-0f34ed8c020f 2026-08-11T17:43:57-04:00 HALO: TORLEY HELEN (PR,CEO,DIR) Exercised 1,923 Options (OE) of HALOZYME THERAPEUTICS INC for $12.07 on 7/8, and Sold Them All urn:uuid:00f62e17-1f93-516d-b3f3-0e16d18674f7 2026-07-09T17:19:34-04:00 HALO: RAMSAY DAVID A (VP,PR) Disposed (JS) 5,408 Shares of HALOZYME THERAPEUTICS INC for $78.27 on 6/30 urn:uuid:4e2dc376-ff4c-0762-5639-46b4771af9c4 2026-07-02T16:45:54-04:00 HALO: RAMSAY DAVID A (VP,PR) Acquired (JB) 10k Shares of HALOZYME THERAPEUTICS INC for $0.00 on 6/30 urn:uuid:2ee25e54-560b-4113-7eba-1e26c9cd5985 2026-07-02T16:45:54-04:00