Shawn Matthews

Insider Reports History

Location
Stamford, CT
Signature
/s/ Shawn Matthews, by Steven Bishcoff, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Shawn Matthews:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Terrestrial Energy Inc. /DE/ Director Common Stock, par value $0.0001 per share 2.76M $52.6M $19.10 Nov 6, 2025 Indirect
Terrestrial Energy Inc. /DE/ Director Warrants 775K $14.6M $11.50 Nov 6, 2025 Indirect
Terrestrial Energy Inc. /DE/ Director Common Stock, par value $0.0001 per share 534K $10.2M $19.10 Nov 6, 2025 Direct
HCM III ACQUISITION CORP. Chairman and CEO, Director, 10%+ Owner Class B Ordinary Shares 8.36M $33.4K $0.00 Jul 31, 2025 Indirect
HCM Acquisition Corp Chairman and CEO, Director, 10%+ Owner Class A Ordinary Shares 0 Mar 20, 2024 Indirect
HCM Acquisition Corp Chairman and CEO, Director, 10%+ Owner Private Placement Warrants 0 Mar 20, 2024 Indirect

Insider Reports Filed by Shawn Matthews

Symbol Company Period Transactions Value $ Form Type Date Filed Role
IMSR Terrestrial Energy Inc. /DE/ Nov 6, 2025 2 $0 4 Nov 13, 2025 Director
IMSR Terrestrial Energy Inc. /DE/ Oct 28, 2025 4 -$63.7M 4 Oct 30, 2025 Director
POAI Predictive Oncology Inc. Oct 7, 2025 0 $0 3 Oct 17, 2025 Director
HCMA HCM III ACQUISITION CORP. Jul 31, 2025 1 -$300 4 Aug 5, 2025 Chairman and CEO, Director, 10%+ Owner
HCMA HCM III ACQUISITION CORP. Jul 31, 2025 0 $0 3 Jul 31, 2025 Chairman and CEO, Director
HCMA HCM II Acquisition Corp. Aug 19, 2024 1 -$300 4 Aug 20, 2024 Chairman and CEO, Director, 10%+ Owner
HCMA HCM II Acquisition Corp. Aug 15, 2024 0 $0 3 Aug 15, 2024 Chairman and CEO, 10%+ Owner
HCMA HCM Acquisition Corp Mar 20, 2024 3 $0 4 Mar 22, 2024 Chairman and CEO, Director, 10%+ Owner
HCMA HCM Acquisition Corp Jan 25, 2022 1 -$150 4 Jan 27, 2022 Chairman and CEO, Director, 10%+ Owner
HCMA HCM Acquisition Corp Jan 20, 2022 0 $0 3 Jan 20, 2022 Chairman and CEO, Director