Insider Trading & Ownership of Shawn Matthews

Location: Stamford, CT
Summary: The estimated net worth of Shawn Matthews is at least $77,447,088 dollars as of 18 Feb 2026. Shawn Matthews is the Director of Terrestrial Energy Inc. /DE/ and owns shares of Terrestrial Energy Inc. /DE/ (IMSR) stock worth about $77.39M. Shawn Matthews is the Chairman and CEO, Director, 10%+ Owner of HCM III ACQUISITION CORP. and owns shares of HCM III ACQUISITION CORP. (HCMA) stock worth about $33.4K. Shawn Matthews is the Chairman and CEO, Director of HCM IV Acquisition Corp. and owns shares of HCM IV Acquisition Corp. stock worth about $25.6K.
Signature: /s/ Shawn Matthews, by Steven Bischoff with Power of Attorney
All Insider Reports: All Insider Reports

Notify me when Shawn Matthews files a new Insider Trading report.

Ownership of Shawn Matthews

Symbol	Company	Relationship	Holdings Value	Report Period
IMSR, IMSRW	Terrestrial Energy Inc. /DE/	Director	$77,388,005	18 Dec 2025
HCMA, HCMAU	HCM III ACQUISITION CORP.	Chairman and CEO, Director, 10%+ Owner	$33,433	31 Jul 2025
	HCM IV Acquisition Corp.	Chairman and CEO, Director	$25,650	11 Feb 2026
HCMA	HCM Acquisition Corp	Chairman and CEO, Director, 10%+ Owner		20 Mar 2024
AGPU	Predictive Oncology Inc.	Director		07 Oct 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.