Terrestrial Energy Inc. /DE/ 8-K

What Happened
On March 30, 2026, Terrestrial Energy Inc. (IMSR) announced its financial and operating results for the year and quarter ended December 31, 2025. The company furnished a press release as Exhibit 99.1 to the Form 8‑K (Item 2.02), which is incorporated by reference into the filing. The Form 8‑K was signed by Brian Thrasher, Chief Financial Officer, on March 30, 2026.

Key Details

• Filing date: March 30, 2026 (Form 8‑K, Item 2.02).
• Period covered: year and quarter ended December 31, 2025.
• Press release furnished as Exhibit 99.1 and incorporated by reference.
• Form 8‑K was signed by CFO Brian Thrasher.

Why It Matters
This 8‑K notifies investors that Terrestrial Energy has publicly released its latest earnings/operating results for the year and quarter ended Dec. 31, 2025. The press release (Exhibit 99.1) is the primary source for the actual earnings, revenue and operating metrics; investors should review that release and the company’s subsequent SEC filings (e.g., 10‑K) for full financial details and context. This disclosure is a routine material update about the company’s financial performance that can affect near‑term investor decision‑making around earnings, revenue and operating trends.