Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950138-25-000034
Filing Date
2025-12-22
Accepted
2025-12-22 16:31:47
Documents
1
Period of Report
2025-12-18

Document Format Files

Seq Description Document Type Size
1 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES form4.html 4  
1 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES form4.xml 4 5801
  Complete submission text file 0000950138-25-000034.txt   7375
Mailing Address 2730 W. TYVOLA ROAD, SUITE 100 CHARLOTTE NC 28217
Business Address 2730 W. TYVOLA ROAD, SUITE 100 CHARLOTTE NC 28217 203-930-2200
Terrestrial Energy Inc. /DE/ (Issuer) CIK: 0002019804 (see all company filings)

EIN.: 981785406 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3443 Fabricated Plate Work (Boiler Shops)
(CF Office: 04 Manufacturing)

Mailing Address 2730 W. TYVOLA ROAD, SUITE 100 CHARLOTTE NC 28210
Business Address
MacDiarmid John Hugh (Reporting) CIK: 0002092518 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-42252 | Film No.: 251592909