MacDiarmid John Hugh

MacDiarmid John Hugh is listed in filings as Director at Terrestrial Energy Inc.. This profile follows SEC Form 4 activity through Dec 22, 2025, including 2 public disclosures. Recent filings connect the profile to Terrestrial Energy Inc. (IMSR). The current snapshot covers public activity from Dec 22, 2025. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.