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IMSR insider trading

Terrestrial Energy Inc. /DE/ — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
3
Bought · 24 mo
$112k
Buys · last 90 days
3 · $112k
Most recent buy
2026-10-15

Cluster buy detected

3 insiders bought IMSR within a short window (2026-10-09→2026-10-14), $112k in total — cluster score 58/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-10-15Pardee Charles Gcluster
Director
Bought7,500$2.95$22k
2026-10-14Irish Simoncluster
Chief Executive Officer
Bought16,900$3.01$51k
2026-10-13BUCKMAN FREDERICK Wcluster
Director
Bought12,000$3.28$39k

Most active insider buyers

InsiderRoleBuysTotal bought
Irish SimonChief Executive Officer1$51k
BUCKMAN FREDERICK WDirector1$39k
Pardee Charles GDirector1$22k

See IMSR on the chart

Every insider buy and sell for IMSR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.