<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/halo" ></link>
<id>urn:uuid:75d67016-87cd-b1fd-986e-48e12af24ca8</id>
<updated>2026-06-09T05:47:33-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>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</subtitle>
<entry>
<title>HALO: TORLEY HELEN (PR,CEO,DIR) Exercised 50k Options (OE) of HALOZYME THERAPEUTICS INC for $12.07 on 6/1-6/3, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6419331" ></link>
<id>urn:uuid:2bc0be06-d005-8757-7917-64f167fdb414</id>
<updated>2026-06-03T20:06:58-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: CONNAUGHTON BERNADETTE (DIR) Sold (AS) 1,625 Shares of HALOZYME THERAPEUTICS INC for $66.21 on 6/1</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6417103" ></link>
<id>urn:uuid:42d3c4c4-ed71-085f-74d9-393d0c755ceb</id>
<updated>2026-06-02T17:20:34-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: TORLEY HELEN (PR,CEO,DIR) Exercised 50k Options (OE) of HALOZYME THERAPEUTICS INC for $12.07 on 5/11-5/13, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6402127" ></link>
<id>urn:uuid:33b1e89b-6b27-4a56-9a79-ea2993f35f7c</id>
<updated>2026-05-13T17:50:19-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: POSARD MATTHEW L (DIR) Acquired (JB) 3,796 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 5/5</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6398040" ></link>
<id>urn:uuid:b664583c-2849-853f-fa0a-a61a8e638666</id>
<updated>2026-05-07T19:04:36-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: KRISHNAN MAHESH (DIR) Acquired (JB) 3,796 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 5/5</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6398041" ></link>
<id>urn:uuid:e9824dfc-2f02-3b5b-b355-9b626e5c10a1</id>
<updated>2026-05-07T19:04:01-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: LANG JAMES PAUL (DIR) Acquired (JB) 3,796 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 5/5</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6398042" ></link>
<id>urn:uuid:099243b7-7e79-1089-d0e5-daf36db39f65</id>
<updated>2026-05-07T19:03:43-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: HENDERSON JEFFREY WILLIAM (DIR) Acquired (JB) 3,796 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 5/5</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6398039" ></link>
<id>urn:uuid:918abec6-90c6-8e3b-0dc1-973eb79ab551</id>
<updated>2026-05-07T19:02:55-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
<entry>
<title>HALO: DUNCAN BARBARA GAYLE (DIR) Acquired (JB) 3,796 Shares of HALOZYME THERAPEUTICS INC for $0.00 on 5/5</title>
<link href="http://www.insiderinsights.com/company/halo/halozyme-therapeutics-inc/id-6398033" ></link>
<id>urn:uuid:a25c5048-65f4-693a-dd78-c517a3b46a6c</id>
<updated>2026-05-07T19:02:11-04:00</updated>
<summary type="html" ><![CDATA[HALOZYME THERAPEUTICS INC (HALO). Recent Price: $71.53. Mkt Cap:8.5B. 10D Vol: 1.8mm]]></summary>
</entry>
</feed>