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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/imsr" ></link>
<id>urn:uuid:56043cb8-702c-f062-9eb5-5b59cefcfb1b</id>
<updated>2026-05-15T05:04:56-04:00</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>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Direct Holdings of 180,316</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6330389" ></link>
<id>urn:uuid:2f775a04-085d-770c-ad63-98f91ea2c1cf</id>
<updated>2026-02-17T21:00:14-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 12.2mm</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6330390" ></link>
<id>urn:uuid:adc487c4-9fc9-f30f-0345-b29dcd23717f</id>
<updated>2026-02-17T21:00:14-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 807,873</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6330391" ></link>
<id>urn:uuid:17560059-465c-e939-ea5f-59b8dff46320</id>
<updated>2026-02-17T21:00:14-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 653,334</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6330392" ></link>
<id>urn:uuid:fccab005-fb7a-cf27-a615-9951118030c0</id>
<updated>2026-02-17T21:00:14-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 12.2mm</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6311439" ></link>
<id>urn:uuid:8ba636ca-82d4-6a09-ae89-5ef6a562d923</id>
<updated>2026-01-22T17:15:12-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 807,873</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6311440" ></link>
<id>urn:uuid:7c32c16e-171f-e70a-dce5-00600d688373</id>
<updated>2026-01-22T17:15:12-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Indirect Holdings of 653,334</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6311441" ></link>
<id>urn:uuid:c21783fa-b3df-e29f-11b2-e132286dc0e0</id>
<updated>2026-01-22T17:15:12-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
<entry>
<title>IMSR: SELLA ROBERTO MARCO (BO) Filed a Form 3, Becoming a Registered Insider at TERRESTRIAL ENERGY INC DE With Initial Direct Holdings of 180,316</title>
<link href="http://www.insiderinsights.com/company/imsr/terrestrial-energy-inc-de/id-6311438" ></link>
<id>urn:uuid:e85ae865-8701-8f50-e203-57a8849272cd</id>
<updated>2026-01-22T17:15:12-05:00</updated>
<summary type="html" ><![CDATA[TERRESTRIAL ENERGY INC DE (IMSR). Recent Price: $7.38. Mkt Cap:961.7mm. 10D Vol: 3.2mm]]></summary>
</entry>
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