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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/mktx" ></link>
<id>urn:uuid:48e22629-8c37-6308-b9d3-9964d13515ca</id>
<updated>2026-06-30T11:56:31-04:00</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>MKTX: HERNANDEZ CARLOS MAURICIO (DIR) Acquired (JB) 10,708 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/18</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6429753" ></link>
<id>urn:uuid:1998f757-7122-0599-0318-b296f5263091</id>
<updated>2026-06-18T16:30:15-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: HERNANDEZ CARLOS MAURICIO (DIR) Disposed (JS) 10,708 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/18</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6429754" ></link>
<id>urn:uuid:793954be-433d-8239-688a-f42df5cf446b</id>
<updated>2026-06-18T16:30:15-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: ALTOBELLO NANCY A (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425368" ></link>
<id>urn:uuid:a0f5c7b0-1183-3b5c-24e9-24078963727e</id>
<updated>2026-06-12T16:15:18-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: PINTOFF SCOTT (GC,SEC) Sold (AS) 100 Shares of MARKETAXESS HOLDINGS INC for $116.03 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425371" ></link>
<id>urn:uuid:14bd5833-fdaf-d12f-d865-e89380cae27e</id>
<updated>2026-06-12T16:15:16-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: CIFU DOUGLAS A (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425339" ></link>
<id>urn:uuid:69a9c195-5ba4-8e2a-5e8b-d78f03cf7898</id>
<updated>2026-06-12T16:15:11-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: KETCHUM RICHARD G (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425340" ></link>
<id>urn:uuid:478b64aa-4921-82b2-670e-55a1a17017aa</id>
<updated>2026-06-12T16:15:08-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: PORTNEY EMILY HOPE (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425341" ></link>
<id>urn:uuid:3d7d26cc-1019-ac5f-e4d5-2d2c6060d118</id>
<updated>2026-06-12T16:15:07-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: SCHICIANO KENNETH T (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425342" ></link>
<id>urn:uuid:a82fd1f3-1c75-4cd0-ff0e-dd024a8adbc3</id>
<updated>2026-06-12T16:15:07-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: CHWICK JANE (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425343" ></link>
<id>urn:uuid:96ec52dd-5241-bc19-7f4e-16e9661c79f1</id>
<updated>2026-06-12T16:15:06-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
<entry>
<title>MKTX: BEGLEITER STEVEN L (DIR) Acquired (JB) 1,390 Shares of MARKETAXESS HOLDINGS INC for $0.00 on 6/10</title>
<link href="http://www.insiderinsights.com/company/mktx/marketaxess-holdings-inc/id-6425344" ></link>
<id>urn:uuid:705a7031-e601-b983-a1eb-2562966f2d31</id>
<updated>2026-06-12T16:15:05-04:00</updated>
<summary type="html" ><![CDATA[MARKETAXESS HOLDINGS INC (MKTX). Recent Price: $112.54. Mkt Cap:4.0B. 10D Vol: 892,490]]></summary>
</entry>
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