Frederick W. Buckman
Director · Terrestrial Energy Inc. /DE/
IndividualBuying only
- 2025
- Oct 13, 2026
- 2
Filings (90d)
Other insiders active in the same sector
No other insider has filed at Frederick W. Buckman's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Richard C. Adkerson - $25.46M in FCX purchases and sales in the last 12 months
- Peter A. Leidel - $25.41M in METC purchases and sales in the last 12 months
- Kenneth S. Courtis - $23.19M in AMR purchases and sales in the last 12 months
- Neil Edward Marchuk - $22.66M in HWM purchases and sales in the last 12 months
- Walter J. Scheller - $22.20M in HCC purchases and sales in the last 12 months
- Leon J. Topalian - $21.48M in NUE purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Frederick W. Buckman?
Frederick W. Buckman is a corporate insider, tracked as Director of Terrestrial Energy Inc. /DE/ (IMSR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Frederick W. Buckman submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Frederick W. Buckman been buying or selling stock?
Recorded transactions: 1 open-market purchase ($39K) and 0 open-market sales across all tracked filings.
