4//SEC Filing
MacDiarmid John Hugh 4
Accession 0000950138-25-000034
CIK 0002019804other
Filed
Dec 21, 7:00 PM ET
Accepted
Dec 22, 4:31 PM ET
Size
7.4 KB
Accession
0000950138-25-000034
Insider Transaction Report
Form 4
MacDiarmid John Hugh
Director
Transactions
- Award
Restricted Stock Units
2025-12-18+5,865→ 5,865 total→ Common Stock (5,865 underlying) - Award
Resricted Stock Units
2025-12-18+1,029→ 6,894 total→ Common Stock (1,029 underlying)
Footnotes (1)
- [F1]Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026.
Issuer
Terrestrial Energy Inc. /DE/
CIK 0002019804
Entity typeother
Related Parties
1- filerCIK 0002092518
Filing Metadata
- Form type
- 4
- Filed
- Dec 21, 7:00 PM ET
- Accepted
- Dec 22, 4:31 PM ET
- Size
- 7.4 KB