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 06 Nov 2025 Indirect
Terrestrial Energy Inc. /DE/ Director Warrants 775K $14.6M $11.50 06 Nov 2025 Indirect
Terrestrial Energy Inc. /DE/ Director Common Stock, par value $0.0001 per share 534K $10.2M $19.10 06 Nov 2025 Direct
HCM III ACQUISITION CORP. Chairman and CEO, Director, 10%+ Owner Class B Ordinary Shares 8.36M $33.4K $0.00 31 Jul 2025 Indirect
HCM Acquisition Corp Chairman and CEO, Director, 10%+ Owner Class A Ordinary Shares 0 20 Mar 2024 Indirect
HCM Acquisition Corp Chairman and CEO, Director, 10%+ Owner Private Placement Warrants 0 20 Mar 2024 Indirect

Insider Reports Filed by Shawn Matthews

Symbol Company Period Transactions Value $ Form Type Role Filing Time
IMSR Terrestrial Energy Inc. /DE/ 06 Nov 2025 2 $0 4 Director 13 Nov 2025, 19:31
IMSR Terrestrial Energy Inc. /DE/ 28 Oct 2025 4 -$63.7M 4 Director 30 Oct 2025, 20:31
POAI Predictive Oncology Inc. 07 Oct 2025 0 $0 3 Director 17 Oct 2025, 17:01
HCMA HCM III ACQUISITION CORP. 31 Jul 2025 1 -$300 4 Chairman and CEO, Director, 10%+ Owner 05 Aug 2025, 21:07
HCMA HCM III ACQUISITION CORP. 31 Jul 2025 0 $0 3 Chairman and CEO, Director 31 Jul 2025, 16:30
HCMA HCM II Acquisition Corp. 19 Aug 2024 1 -$300 4 Chairman and CEO, Director, 10%+ Owner 20 Aug 2024, 20:47
HCMA HCM II Acquisition Corp. 15 Aug 2024 0 $0 3 Chairman and CEO, 10%+ Owner 15 Aug 2024, 17:31
HCMA HCM Acquisition Corp 20 Mar 2024 3 $0 4 Chairman and CEO, Director, 10%+ Owner 22 Mar 2024, 18:11
HCMA HCM Acquisition Corp 25 Jan 2022 1 -$150 4 Chairman and CEO, Director, 10%+ Owner 27 Jan 2022, 15:55
HCMA HCM Acquisition Corp 20 Jan 2022 0 $0 3 Chairman and CEO, Director 20 Jan 2022, 15:36