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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>2026-06-18T10:35:37-04:00</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: SHAFF ERIC D (DIR) Sold (AS) 259 Shares of SERES THERAPEUTICS INC for $7.53 on 5/18</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406208" ></link>
<id>urn:uuid:7e4f8e09-85f9-c787-942c-f2bddaabdabd</id>
<updated>2026-05-19T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: SHAFF ERIC D (DIR) Acquired (JB) 722 Shares of SERES THERAPEUTICS INC for $0.00 on 5/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406209" ></link>
<id>urn:uuid:f040441b-ce2c-d407-a4e5-bff4cab97095</id>
<updated>2026-05-19T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: DESROSIER THOMAS (O) Sold (AS) 79 Shares of SERES THERAPEUTICS INC for $7.53 on 5/18</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406210" ></link>
<id>urn:uuid:5f51bdc8-4192-01a7-267a-3e09370eb0b7</id>
<updated>2026-05-19T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: DESROSIER THOMAS (O) Acquired (JB) 244 Shares of SERES THERAPEUTICS INC for $0.00 on 5/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406211" ></link>
<id>urn:uuid:12d993e8-82d4-6fc2-24e5-3c276c41e945</id>
<updated>2026-05-19T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: BRADY KELLY (O) Acquired (JB) 180 Shares of SERES THERAPEUTICS INC for $0.00 on 5/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406212" ></link>
<id>urn:uuid:18d3b13b-8964-dada-2edf-dcae1328efb3</id>
<updated>2026-05-19T16:05:03-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: BRADY KELLY (O) Sold (S) 59 Shares of SERES THERAPEUTICS INC for $7.53 on 5/18</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406213" ></link>
<id>urn:uuid:e6c8f540-e575-5ab6-8fac-657642a342de</id>
<updated>2026-05-19T16:05:03-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: HENN MATTHEW R (O) Sold (AS) 77 Shares of SERES THERAPEUTICS INC for $7.53 on 5/18</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406214" ></link>
<id>urn:uuid:b7db76b8-5f5b-a444-6a8e-b78ebcae8357</id>
<updated>2026-05-19T16:05:03-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<entry>
<title>MCRB: HENN MATTHEW R (O) Acquired (JB) 238 Shares of SERES THERAPEUTICS INC for $0.00 on 5/15</title>
<link href="http://www.insiderinsights.com/company/mcrb/seres-therapeutics-inc/id-6406215" ></link>
<id>urn:uuid:8068b5bc-9dfa-7b9e-f607-34bb2bf5da80</id>
<updated>2026-05-19T16:05:03-04:00</updated>
<summary type="html" ><![CDATA[SERES THERAPEUTICS INC (MCRB). Recent Price: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
<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: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></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: $5.70. Mkt Cap:55.2mm. 10D Vol: 98,210]]></summary>
</entry>
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