Frederick W Buckman insider trades
Frederick W Buckman has filed 2 Form 4s with the SEC that we hold, all for Terrestrial Energy Inc. /DE/ (IMSR), as Director. Across all of them we count 1 purchase worth $39.3K and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($39.3K) and 0 sales ($0). The largest single trade was a purchase of 12,000 shares of Terrestrial Energy Inc. /DE/ worth $39.3K, dated 2026-10-09. The first filing on our record is dated 2025-12-22 and the latest 2026-10-13.
Terrestrial Energy Inc. /DE/ (IMSR)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2026-10-09 | P, purchase reported on Form 4 | 12,000 | $39.3K | 2026-10-13 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1144845) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

