Buckman Frederick Winsider trades

In SEC Form 4 filings, Buckman Frederick W is listed as Director of Terrestrial Energy Inc. /DE/ (IMSR). In the last 90 days, Buckman Frederick W bought $39.3K of Terrestrial Energy Inc. /DE/ (IMSR) on the open market and sold none. The purchase was $39.3K of Terrestrial Energy Inc. /DE/ (IMSR) on Oct 9. Took part in a cluster buy; the latest at Terrestrial Energy Inc. /DE/ (IMSR), where 3 insiders bought within 6 days, ending Oct 14.

Companies and roles

Company	Role	Transactions	Last filed
IMSRTerrestrial Energy Inc. /DE/	Director	1	Oct 13

Cluster buys

IMSR: 3 insiders bought $112.3K between Oct 9 – Oct 14.

Form 4 historysince 2026-10-13

Company	Traded	Filed	Type	Shares	Price	Value	Owned after	10b5-1 plan	Filing
IMSRTerrestrial Energy Inc. /DE/	Oct 9	Oct 13	P	12,000	$3.28	Purchase +$39,336	18,669	No	Form 4

Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.