Terrestrial Energy Inc. /DE/ (IMSR) — Insider Trading
Insider trading activity for Terrestrial Energy Inc. /DE/ sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 8
- Last trade date: Oct 15, 2026
- Ticker: IMSR
Top Insiders
- Smith William F. (Chief Operating Officer) — 1 trades, buy: $0, sell: $0
- Millsap Steven M. (General Counsel) — 1 trades, buy: $0, sell: $0
- Thrasher Brian Patrick (Chief Financial Officer) — 2 trades, buy: $0, sell: $0
- LeBlanc David Michael (Chief Technology Officer) — 1 trades, buy: $0, sell: $0
- Irish Simon (Chief Executive Officer) — 1 trades, buy: $51K, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 14, 2026 | Pardee Charles G | IMSR Terrestrial Energy Inc. /DE/ | BUY | 7,500 | $22K |
| Oct 13, 2026 | Irish Simon | IMSR Terrestrial Energy Inc. /DE/ | BUY | 16,900 | $51K |
| Oct 9, 2026 | BUCKMAN FREDERICK W | IMSR Terrestrial Energy Inc. /DE/ | BUY | 12,000 | $39K |
| Apr 12, 2026 | LeBlanc David Michael | IMSR Terrestrial Energy Inc. /DE/ | OTHER | 32,787 | N/A |
| Apr 12, 2026 | Smith William F. | IMSR Terrestrial Energy Inc. /DE/ | OTHER | 32,787 | N/A |
| Apr 12, 2026 | Thrasher Brian Patrick | IMSR Terrestrial Energy Inc. /DE/ | OTHER | 58,236 | N/A |
| Apr 12, 2026 | Thrasher Brian Patrick | IMSR Terrestrial Energy Inc. /DE/ | OTHER | 49,917 | N/A |
| Apr 12, 2026 | Millsap Steven M. | IMSR Terrestrial Energy Inc. /DE/ | OTHER | 49,917 | N/A |