Terrestrial Energy Inc. Posts Investor Presentation (Reg FD)

What Happened
Terrestrial Energy Inc. filed a Current Report on Form 8-K (Item 7.01) on July 21, 2026, disclosing that it has made an investor presentation available for general corporate and investor communications on its investor relations website (https://ir.terrestrialenergy.com). A copy of the presentation was furnished as Exhibit 99.1 to the 8-K. The filing was signed by CEO Simon Irish.

Key Details

• Filing date: July 21, 2026 (Form 8-K, Item 7.01 – Regulation FD Disclosure).
• Investor presentation posted on Terrestrial Energy’s IR site: https://ir.terrestrialenergy.com.
• Presentation furnished with the filing as Exhibit 99.1.
• Report executed and signed by Chief Executive Officer Simon Irish.

Why It Matters
This filing publicly distributes Terrestrial Energy’s investor presentation under Regulation FD, ensuring the company’s communications included in the deck are available to all investors at the same time. The 8-K does not report earnings, management changes, or other material financial results; it simply makes the presentation accessible. Investors should review the posted presentation for any updates on company strategy, progress, or disclosures contained in the deck.