David Michael LeBlanc - 28 Oct 2025 SCHEDULE 13D Report for Terrestrial Energy Inc. Common Stock

Filing Manager
David Michael LeBlanc
Reporting Manager
David LeBlanc
Security
Terrestrial Energy Inc. Common Stock
Shares outstanding
117,530,000 shares
Disclosed Ownership
11,400,410 shares
Ownership
9.7%
Form type
SCHEDULE 13D
Filing time
04 Nov 2025, 16:35:19 UTC
Date of event
28 Oct 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
David LeBlanc 9.7% 11,400,410 8,386,018 3,014,391 /s/ David LeBlanc David LeBlanc 0002092979