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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/mcrb" ></link>
<id>urn:uuid:6d45c171-3a75-01ba-b7cb-a8316b52c90a</id>
<updated>2026-05-03T20:53:49-04:00</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>MCRB: BRADY KELLY (O) Filed a Form 3, Becoming a Registered Insider at SERES THERAPEUTICS INC With Initial Direct Holdings of 8,441</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6359440" ></link>
<id>urn:uuid:2edd0593-36a2-b87d-48ab-ad246b9a4316</id>
<updated>2026-03-11T18:30:43-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: SHAFF ERIC D (DIR) Acquired (JB) 723 Shares of SERES THERAPEUTICS INC for $0.00 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331509" ></link>
<id>urn:uuid:a29c8e18-1908-3517-cf01-89e64f0515df</id>
<updated>2026-02-18T16:30:14-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: SHAFF ERIC D (DIR) Sold (AS) 259 Shares of SERES THERAPEUTICS INC for $8.47 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331508" ></link>
<id>urn:uuid:2ef84f74-ee5a-bd3d-3fb3-aece671209e5</id>
<updated>2026-02-18T16:30:14-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: YOUNG TERESA L (O) Acquired (JB) 231 Shares of SERES THERAPEUTICS INC for $0.00 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331516" ></link>
<id>urn:uuid:deeff33b-b0df-6318-2a1a-b3e558f749f6</id>
<updated>2026-02-18T16:30:10-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: YOUNG TERESA L (O) Sold (AS) 75 Shares of SERES THERAPEUTICS INC for $8.47 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331515" ></link>
<id>urn:uuid:d3d8ddb7-6254-61fa-ad19-c95eef3dab14</id>
<updated>2026-02-18T16:30:10-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: DESROSIER THOMAS (O) Acquired (JB) 244 Shares of SERES THERAPEUTICS INC for $0.00 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331524" ></link>
<id>urn:uuid:853ac341-bf7a-f27b-6b65-2a3a821398f8</id>
<updated>2026-02-18T16:30:06-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: DESROSIER THOMAS (O) Sold (AS) 78 Shares of SERES THERAPEUTICS INC for $8.47 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331523" ></link>
<id>urn:uuid:ae43f418-bc2e-2fce-355a-0b4f48b1bed9</id>
<updated>2026-02-18T16:30:06-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: HENN MATTHEW R (O) Sold (AS) 89 Shares of SERES THERAPEUTICS INC for $8.47 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331525" ></link>
<id>urn:uuid:7e4e08e0-2371-9c20-7746-6170216bf6bf</id>
<updated>2026-02-18T16:30:05-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: HENN MATTHEW R (O) Acquired (JB) 239 Shares of SERES THERAPEUTICS INC for $0.00 on 2/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6331526" ></link>
<id>urn:uuid:8228151d-c62e-6f5c-2430-3e0ded993019</id>
<updated>2026-02-18T16:30:05-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
<entry>
<title>MCRB: YOUNG TERESA L (O) Sold (AS) 1,042 Shares of SERES THERAPEUTICS INC for $17.30 on 11/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6277997" ></link>
<id>urn:uuid:f34ca389-35d3-7fbe-b427-cb72c639bffe</id>
<updated>2025-11-18T16:30:27-05:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $7.37. Mkt Cap:71.0mm. 10D Vol: 65,550]]></summary>
</entry>
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