InsiderFlow

IMSR

Terrestrial Energy Inc.$3.17-0.28 (-8.25%)
Prev Close$3.46·MCap$277.1M·P/E—·Vol1.61M·Yield—
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Buys (12M)

3

$112.3K

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Sells (12M)

0

$0.00

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Net Activity

Net Buyer

$112.3K

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Active Insiders

3

last 12 mo

Over the past 12 months, insider activity at Terrestrial Energy Inc. (IMSR) has been exclusively buying, with 3 insider purchases totaling $112.3K and 0 insider sales totaling $0.00. The most recent insider transaction was by Pardee Charles G (director), who purchased $22.1K worth of shares on Oct 15, 2026. Terrestrial Energy Inc. operates in the Utilities sector, within the Regulated Electric industry, with a market cap of $277.1M.

IMSR Insider Trading Activity

DateInsiderTypeValue
Oct 15, 2026 Pardee Charles GBuy$22.1K
Oct 14, 2026 Irish SimonBuy$50.8K
Oct 13, 2026 BUCKMAN FREDERICK WBuy$39.3K

IMSR Insider Buying Activity

The following table shows recent insider purchases of Terrestrial Energy Inc. (IMSR) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Oct 15, 2026 Pardee Charles GBuy$22.1K
Oct 14, 2026 Irish SimonBuy$50.8K
Oct 13, 2026 BUCKMAN FREDERICK WBuy$39.3K

IMSR Insider Selling Activity

The following table shows recent insider sales of Terrestrial Energy Inc. (IMSR) stock reported via SEC Form 4 filings.

No insider selling activity found for IMSR in the last 12 months.

IMSR Insiders

Pardee Charles G

director

Bought $22.1K
1 tradesLast: Oct 15, 2026
Irish Simon

director, officer: Chief Executive Officer

Bought $50.8K
1 tradesLast: Oct 14, 2026
BUCKMAN FREDERICK W

director

Bought $39.3K
1 tradesLast: Oct 13, 2026