BUCKMAN FREDERICK W 4
4 · Terrestrial Energy Inc. /DE/ · Filed Dec 22, 2025
Insider Transaction Report
Form 4
BUCKMAN FREDERICK W
Director
Transactions
- Award
Restricted Stock Units
2025-12-18+6,703→ 6,703 total→ Common Stock (6,703 underlying) - Award
Resricted Stock Units
2025-12-18+1,176→ 7,879 total→ Common Stock (1,176 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.