Terrestrial Energy Insider Trades
NASDAQ: IMSRIndustrialsMetal FabricationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 0 · $0
- Shares bought / sold
- 0 / 0
- Net activity
- Net buying $0
Terrestrial Energy insider activity
Over the last 12 months, Terrestrial Energy insiders reported 6 transactions on SEC Form 4: 0 open-market purchases and 0 sales. The most recent filing shows Matthews Shawn & HCM Investor Holdings II, LLC (Director) reporting a transaction in 2,920,000 shares on Nov 6, 2025. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put IMSR's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
IMSR insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Nov 6, 2025 | Matthews Shawn & HCM Investor Holdings II, LLCDirector | other | 2,920,000 | — | Form 4 |
| Oct 28, 2025 | Matthews Shawn & HCM Investor Holdings II, LLCDirector | other | 533,514 | — | Form 4 |
| Oct 28, 2025 | Matthews Shawn & HCM Investor Holdings II, LLCDirector | other | 5,675,000 | — | Form 4 |
| Oct 28, 2025 | Loveless JacobFormer Director | other | 25,000 | — | Form 4 |
| Oct 28, 2025 | Brenner Andrew ScottFormer Director | other | 25,000 | — | Form 4 |
| Oct 28, 2025 | Connor Michael JFormer Director | other | 25,000 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4