IMSRTerrestrial Energy Inc.

$3.40-80% 1Y
Latest close: a new 52-week lowOct 8, 2026what changed →

IMSR in its own filings

IMSR's filing record carries 3 kinds of hard flag, each is shown beside the share of the whole market carrying the same one, because more than half of all companies carry at least one.

53

Events found in the filings · across 175 filings · the record starts in 2024

Hard flags
3

Hard flags

Most recent filing
Aug 11, 2026

Most recent filing · Form 10-Q

Record starts
May 24, 2024

Record starts · the earliest filing Ryufin holds for this name

Details›
Next results filinga quarter after the last one
expected around Nov 10, 2026
Restatement admitted (non-reliance)past_3y
2025-07-15
Change in certifying accountantpast_year
2025-11-24
Late periodic reportpast_3y
2025-05-16
SEC comment-letter activity17 occurrences
2025-12-23

SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.

What the company said

The company's own words from its current reports to the SEC, newest first

  1. Aug 11, 2026Terrestrial Energy Reports Second Quarter 2026 Results.Earnings release · press release
  2. Jul 31, 2026On July 27, 2026, Shawn Matthews informed Terrestrial Energy Inc. (the “Company”) that he was resigning from the Company’s Board of Directors (the “Board”), effective July 27, 2026.Director or officer change · Form 8-K
  3. Jul 28, 2026On July 22, 2026, the Board of Directors (the "Board") of Terrestrial Energy Inc. (the “Company”) appointed Kathryn McCarthy to serve as a director of the Company, effective on July 22, 2026.Director or officer change · Form 8-K
  4. Jul 21, 2026Delivering carbon-free thermal and electrical energy.Regulation FD disclosure · press release
  5. Jul 17, 2026The employment of Steven Millsap, General Counsel, Secretary and Chief Compliance Officer of Terrestrial Energy Inc., will be ending effective September 12, 2026.Director or officer change · Form 8-K
  6. May 14, 2026Terrestrial Energy Reports First Quarter 2026 Results.Earnings release · press release
  7. May 8, 2026On May 5, 2026, David Hill informed Terrestrial Energy Inc. (the “Company”) that he was resigning from the Company’s Board of Directors (the “Board”), effective July 1, 2026.Director or officer change · Form 8-K
  8. Apr 16, 2026Executive Officer Employment Agreements On April 16, 2026, Terrestrial Energy Inc. (the “Company”), through certain wholly owned subsidiaries, entered into new employment agreements with certain of its executive officers.Director or officer change · Form 8-K
  9. Mar 30, 2026Terrestrial Energy Announces Fourth Quarter and Full Year 2025 Results.Earnings release · press release
  10. Jan 29, 2026Terrestrial Energy 2026 Letter to Shareholders.Regulation FD disclosure · press release
  11. Nov 24, 2025Dismissal of independent registered public accounting firm.Auditor change · Form 8-K

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.

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