Irish Simon insider trades
Irish Simon has filed 3 Form 4s with the SEC that we hold, all for Terrestrial Energy Inc. /DE/ (IMSR), as Chief Executive Officer, Director. Across all of them we count 1 purchase worth $50.8K and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($50.8K) and 0 sales ($0). The largest single trade was a purchase of 16,900 shares of Terrestrial Energy Inc. /DE/ worth $50.8K, dated 2026-10-13. The first filing on our record is dated 2025-10-30 and the latest 2026-10-26.
Terrestrial Energy Inc. /DE/ (IMSR)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2026-10-13 | P, purchase reported on Form 4 | 16,900 | $50.8K | 2026-10-14 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 2091865) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

