Simon Irish
Chief Executive Officer, Director · Terrestrial Energy Inc. /DE/
Individual
- 2025
- Oct 30, 2025
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Simon Irish files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Frederick W. Buckman - $39K in IMSR purchases and sales in the last 12 months
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Frequently asked questions
Who is Simon Irish?
Simon Irish is a corporate insider, tracked as Chief Executive Officer, Director of Terrestrial Energy Inc. /DE/ (IMSR). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Simon Irish last file a Form 4?
The only primary Form 4 on record is dated 30 October 2025.