BUCKMAN FREDERICK W
SEC insider (Form 3/4/5 filer). CIK 0001144845. Director at Terrestrial Energy Inc. /DE/ (IMSR). 3 reported Form 4/5 transactions since Sep 2024; latest on Oct 9, 2026. Located in CHARLOTTE, NC.
Companies BUCKMAN FREDERICK W has filed insider reports for
- Terrestrial Energy Inc. /DE/ (IMSR): Director
BUCKMAN FREDERICK W
CIK: 0001144845
Transaction Breakdown
Open Market Buys (P)1 (33.3%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (66.7%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
IMSR
Terrestrial Energy Inc. /DE/
Director
Discretionary Trading P&L
Holdings
Transaction History (3 total)
- Oct 9, 2026IMSR
Terrestrial Energy Inc. /DE/
PurchaseDirect12K shares at avg. $3.28$39K - Dec 18, 2025IMSR
Terrestrial Energy Inc. /DE/
AwardDirectRestricted Stock Units
6.7K shares- - Dec 18, 2025IMSR
Terrestrial Energy Inc. /DE/
AwardDirectResricted Stock Units
1.2K shares-
1-3 of 3 transactions