Home / Stocks / IMSR

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
1
Bought · 24 mo
$39k
Buys · last 90 days
1 · $39k
Most recent buy
2026-10-13

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-10-13BUCKMAN FREDERICK W
Director
Bought12,000$3.28$39k

Most active insider buyers

InsiderRoleBuysTotal bought
BUCKMAN FREDERICK WDirector1$39k

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.

Open the browserFree sample
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.