John Hugh MacDiarmid insider trades

Open-market stock purchases and sales by John Hugh MacDiarmid, Director at Terrestrial Energy Inc /DE/, from SEC Form 4 filings since Dec 18, 2025.

Recent trades

DateStockTradeValue
Dec 18, 2025IMSR Terrestrial Energy Inc /DE/Bought (not open market)—
Dec 18, 2025IMSR Terrestrial Energy Inc /DE/Bought (not open market)—

Companies traded

  • IMSR Terrestrial Energy Inc /DE/: other filings, last Dec 18, 2025

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