Simon Irish

13F Holdings History for Terrestrial Energy Inc. /DE/ - Common Stock, par value $0.0001 (IMSR)

Symbol: IMSR on Nasdaq
Investment type: Equity / Common Stock, par value $0.0001
Latest Disclosed Ownership: 13.6M shares
Security Ownership: 12.8%

Simon Irish ownership in Terrestrial Energy Inc. /DE/ Common Stock, par value $0.0001 (IMSR)

2025-11-04 - Simon Irish has filed an SCHEDULE 13D form with the Securities and Exchange Commission (SEC) disclosing ownership of 13.6M shares of Terrestrial Energy Inc. /DE/ Common Stock, par value $0.0001 (IMSR). This represents 12.8% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Simon Irish	12.8%			13.6M				13D	10/28/2025	4 Nov 2025 16:34:52