John Hugh MacDiarmid - Director at Terrestrial Energy Inc. /DE/

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Issuer Symbol
IMSR, IMSRW on Nasdaq
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All Insider Reports

There are no Buy or Sell transactions made by John Hugh MacDiarmid since 08 Feb 2025

Holdings reported by John Hugh MacDiarmid for Terrestrial Energy Inc. /DE/

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock, par value $0.0001 per share ("Common Stock") 25,946 $495,569 $19.10 28 Oct 2025 Direct
Resricted Stock Units 6,894 18 Dec 2025 Direct Common Stock
Restricted Stock Units 5,865 18 Dec 2025 Direct Common Stock

Transactions reported by John Hugh MacDiarmid for Terrestrial Energy Inc. /DE/

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.