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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/ctmx" ></link>
<id>urn:uuid:ae398e09-4f97-1fd9-f2e0-0f1b742d529c</id>
<updated>2026-09-11T22:49:41-04:00</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>CTMX: CARVAJAL ALEJANDRA (LO) Acquired (JB) 100k Shares of CYTOMX THERAPEUTICS INC for $0.00 on 8/3</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6449693" ></link>
<id>urn:uuid:5e93c19b-5d0b-8b0d-04b8-48c173932d29</id>
<updated>2026-08-05T19:33:34-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: CARVAJAL ALEJANDRA (LO) Filed a Form 3, Becoming a Registered Insider at CYTOMX THERAPEUTICS INC With Initial  Holdings of 0</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6449692" ></link>
<id>urn:uuid:77d905ac-4f06-5079-7770-9c65db22e970</id>
<updated>2026-08-05T19:32:10-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: FUCHS CHARLES S (DIR) Filed a Form 3, Becoming a Registered Insider at CYTOMX THERAPEUTICS INC With Initial  Holdings of 0</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6446523" ></link>
<id>urn:uuid:279da834-2159-45c0-e300-1429c9d9f32c</id>
<updated>2026-07-30T17:05:41-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: OGDEN CHRISTOPHER (CFO) Sold (S) 1,624 Shares of CYTOMX THERAPEUTICS INC for $3.05 on 6/15</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6428984" ></link>
<id>urn:uuid:2dcf7eab-866a-30b7-48f9-0372f4695fa4</id>
<updated>2026-06-17T18:38:53-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: CHU YU WAYE (O) Sold (S) 21,279 Shares of CYTOMX THERAPEUTICS INC for $6.42 on 3/17</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6370179" ></link>
<id>urn:uuid:ca4dd21c-4b5d-9c3d-b256-36ca79edb94b</id>
<updated>2026-03-19T18:41:25-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: MCCARTHY SEAN A (CEO,DIR) Sold (AS) 118,969 Shares of CYTOMX THERAPEUTICS INC for $6.42 on 3/17</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6370168" ></link>
<id>urn:uuid:8aff8b40-2f30-6d67-b76a-80a9ca197a6b</id>
<updated>2026-03-19T18:35:34-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: BELVIN MARCIA (VP) Sold (S) 31,492 Shares of CYTOMX THERAPEUTICS INC for $6.42 on 3/17</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6370152" ></link>
<id>urn:uuid:ffa1af0a-4548-463b-4671-91b12a76ac75</id>
<updated>2026-03-19T18:25:33-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: OGDEN CHRISTOPHER (CFO) Sold (S) 19,323 Shares of CYTOMX THERAPEUTICS INC for $6.42 on 3/17</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6370151" ></link>
<id>urn:uuid:debc3155-b72e-0448-3d4a-fe82d154fabe</id>
<updated>2026-03-19T18:21:13-04:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: LESTER RACHAEL (O) Acquired (JB) 20k Shares of CYTOMX THERAPEUTICS INC for $0.00 on 2/2</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6319499" ></link>
<id>urn:uuid:9375778c-706a-c020-e2bd-7ddd29cc55eb</id>
<updated>2026-02-04T16:28:36-05:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
<entry>
<title>CTMX: CHU YU WAYE (O) Acquired (JB) 75k Shares of CYTOMX THERAPEUTICS INC for $0.00 on 2/2</title>
<link href="http://www.insiderinsights.com/company/ctmx/cytomx-therapeutics-inc/id-6319495" ></link>
<id>urn:uuid:fea73bb9-c4c6-38bd-3b13-03bb115ca136</id>
<updated>2026-02-04T16:27:02-05:00</updated>
<summary type="html" ><![CDATA[CYTOMX THERAPEUTICS INC (CTMX). Recent Price: $3.71. Mkt Cap:808.4mm. 10D Vol: 3.7mm]]></summary>
</entry>
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