Terrestrial Energy Inc. filed a Form 8-K with the U.S. Securities and Exchange Commission on August 11, 2026, announcing its financial and operating results for the quarter ended June 30, 2026.

Key Highlights

  • Report date: The current report was filed on August 11, 2026, with that same date as the earliest event reported.
  • Period covered: The filing relates to the quarter ended June 30, 2026.
  • Exchange and ticker: Common Stock trades on The Nasdaq Stock Market LLC under the symbol IMSR; Redeemable Warrants trade under IMSRW.
  • Warrant terms: Each whole Redeemable Warrant is exercisable for one share of Common Stock at a price of $11.50 per share, according to the filing.
  • Emerging growth company: The registrant indicated it qualifies as an emerging growth company under applicable SEC rules.
  • Signatory: The report was signed by Brian Thrasher, Chief Financial Officer, on August 11, 2026.

Terrestrial Energy Announces Q2 2026 Financial Results via Press Release

Terrestrial Energy Inc. (NASDAQ:IMSR), a Delaware-incorporated company headquartered at 2730 W. Tyvola Road, Suite 100, Charlotte, NC 28217, disclosed its second-quarter 2026 financial and operating results through an 8-K current report filed on August 11, 2026. According to the filing, the results were communicated by way of a press release dated August 11, 2026, which was furnished as Exhibit 99.1 and incorporated by reference into the report.

The filing was made under Item 2.02, Results of Operations and Financial Condition. The company noted that the information provided under that item, including Exhibit 99.1, "is intended to be furnished and shall not be deemed 'filed' for purposes of Section 18 of the Securities Exchange Act of 1934." As a result, the furnished press release is not subject to the liabilities of that section, nor is it automatically incorporated by reference into other filings under the Securities Act of 1933 or the Exchange Act unless expressly stated.

In addition to its Common Stock listed under the symbol IMSR, the company also has Redeemable Warrants listed under IMSRW on The Nasdaq Stock Market LLC, with each whole warrant exercisable for one share of Common Stock at $11.50 per share, as stated in the filing's registered-securities table. The registrant identified itself as an emerging growth company but indicated it has not elected to use the extended transition period for complying with new or revised financial accounting standards.

What Was Disclosed

Terrestrial Energy Inc. filed an 8-K on August 11, 2026, furnishing a press release covering its financial and operating results for the quarter ended June 30, 2026. The press release was attached as Exhibit 99.1 and is not deemed "filed" under Section 18 of the Exchange Act.