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<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/regn" ></link>
<id>urn:uuid:7c6a8ea7-7a66-f081-6e52-3e3d8573d567</id>
<updated>2026-10-23T04:03:28-04:00</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>REGN: MURPHY ANDREW J (O) Exercised 17k Options (OE) of REGENERON PHARMACEUTICALS INC for $381.92 on 10/13, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/regn/regeneron-pharmaceuticals-inc/id-6481242" ></link>
<id>urn:uuid:239a2018-d317-aef1-692f-d66e3befc0ed</id>
<updated>2026-10-15T16:02:50-04:00</updated>
<summary type="html" ><![CDATA[REGENERON PHARMACEUTICALS INC (REGN). Recent Price: $790.74. Mkt Cap:81.4B. 10D Vol: 648,100]]></summary>
</entry>
<entry>
<title>REGN: MCCOURT MARION (VP) Sold (AS) 2,346 Shares of REGENERON PHARMACEUTICALS INC for $850.00-$857.39 on 9/2-9/3</title>
<link href="http://www.insiderinsights.com/company/regn/regeneron-pharmaceuticals-inc/id-6465270" ></link>
<id>urn:uuid:a258ac98-b018-1855-5a57-8eb538ea0a28</id>
<updated>2026-09-03T16:50:59-04:00</updated>
<summary type="html" ><![CDATA[REGENERON PHARMACEUTICALS INC (REGN). Recent Price: $790.74. Mkt Cap:81.4B. 10D Vol: 648,100]]></summary>
</entry>
<entry>
<title>REGN: GUARINI KATHRYN (DIR) Exercised 400 Options (OE) of REGENERON PHARMACEUTICALS INC for $719.37 on 9/2, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/regn/regeneron-pharmaceuticals-inc/id-6465226" ></link>
<id>urn:uuid:ab69e96b-bf4e-8441-321f-b2c212febd7e</id>
<updated>2026-09-03T16:47:22-04:00</updated>
<summary type="html" ><![CDATA[REGENERON PHARMACEUTICALS INC (REGN). Recent Price: $790.74. Mkt Cap:81.4B. 10D Vol: 648,100]]></summary>
</entry>
<entry>
<title>REGN: LAROSA JOSEPH J (VP,GC,SEC) Exercised 12,282 Options (OE) of REGENERON PHARMACEUTICALS INC for $381.92 on 8/19, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/regn/regeneron-pharmaceuticals-inc/id-6458293" ></link>
<id>urn:uuid:10aeb493-5303-afe8-08b0-f6bd06d5f23e</id>
<updated>2026-08-21T16:01:23-04:00</updated>
<summary type="html" ><![CDATA[REGENERON PHARMACEUTICALS INC (REGN). Recent Price: $790.74. Mkt Cap:81.4B. 10D Vol: 648,100]]></summary>
</entry>
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