Open Insider Trading Activity for Terrestrial Energy Inc. /De/ Chief Executive Officer Irish Simon
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IMSR | 2026-10-14 | 2026-10-13 | Terrestrial Energy Inc. /De/ | Irish Simon | Chief Executive Officer | Buy | 1 | 16,900 | $3.01 | $50,818.30 | 0.73% | View Filing |