# Terrestrial Energy Inc. (IMSR)

Source: https://www.quantisnow.com/company/IMSR
Generated: 2026-11-13T13:30:19.606Z

- Ticker: IMSR
- Exchange: NASDAQ
- Sector: Industrials
- Industry: Metal Fabrications
- IPO year: 2024
- SEC CIK: 0002019804

## Latest IMSR news and filings

- 2026-11-12 05:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-terrestrial-energy-inc-6785645)
- 2026-11-11 12:33 UTC [Analyst Downgrade] [Terrestrial Energy downgraded by Northland Capital with a new price target](https://www.quantisnow.com/insight/terrestrial-energy-downgraded-by-northland-capital-with-a-new-price-6785189)
- 2026-11-10 21:15 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-terrestrial-energy-inc-6784132)
- 2026-11-10 13:43 UTC [SEC Form 8-K] [Terrestrial Energy Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/terrestrial-energy-inc-filed-sec-form-8-k-results-of-operations-6783190)
- 2026-11-10 12:00 UTC [Earnings] [Terrestrial Energy Reports Third Quarter 2026 Results](https://www.quantisnow.com/insight/terrestrial-energy-reports-third-quarter-2026-results-6782693)
- 2026-11-10 05:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-terrestrial-energy-inc-6782475)
- 2026-11-03 21:56 UTC [SEC Form POS AM filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-terrestrial-energy-inc-6770347)
- 2026-11-03 21:55 UTC [SEC Form S-3] [SEC Form S-3 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-s-3-filed-by-terrestrial-energy-inc-6770339)
- 2026-11-03 21:49 UTC [SEC Form S-3] [SEC Form S-3 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-s-3-filed-by-terrestrial-energy-inc-6770281)
- 2026-11-03 11:37 UTC [Analyst Coverage Initiated] [Wedbush initiated coverage on Terrestrial Energy with a new price target](https://www.quantisnow.com/insight/wedbush-initiated-coverage-on-terrestrial-energy-with-a-new-price-6768293)
- 2026-10-30 13:17 UTC [SEC Form 4] [Chief Executive Officer Irish Simon converted options into 55,432 shares, increasing direct ownership by 2% to 2,879,846 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-executive-officer-irish-simon-converted-options-into-55432-shares-6764784)
- 2026-10-28 12:00 UTC [Earnings Date] [Terrestrial Energy Announces Third Quarter 2026 Earnings Release and Conference Call Date](https://www.quantisnow.com/insight/terrestrial-energy-announces-third-quarter-2026-earnings-release-and-conference-6760589)
- 2026-10-27 12:00 UTC [Terrestrial Energy Announces Share Repurchase Program](https://www.quantisnow.com/insight/terrestrial-energy-announces-share-repurchase-program-6758572)
- 2026-10-27 11:49 UTC [SEC Form 8-K] [SEC Form 8-K filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-terrestrial-energy-inc-6758520)
- 2026-10-26 22:30 UTC [SEC Form 4] [SEC Form 4 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-4-filed-by-terrestrial-energy-inc-6758081)
- 2026-10-21 21:17 UTC [SEC Form 4] [SEC Form 4 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-4-filed-by-terrestrial-energy-inc-6753903)
- 2026-10-21 21:15 UTC [SEC Form 3] [SEC Form 3 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-3-filed-by-terrestrial-energy-inc-6753896)
- 2026-10-21 11:52 UTC [Analyst Coverage Initiated] [Lake Street initiated coverage on Terrestrial Energy with a new price target](https://www.quantisnow.com/insight/lake-street-initiated-coverage-on-terrestrial-energy-with-a-new-6752928)
- 2026-10-20 12:00 UTC [Leadership Update] [Terrestrial Energy Appoints Nuclear Power Veteran David Williams as Chief Commercial Officer](https://www.quantisnow.com/insight/terrestrial-energy-appoints-nuclear-power-veteran-david-williams-as-chief-6751508)
- 2026-10-15 21:42 UTC [Insider Buy] [Director Pardee Charles G bought $22,125 worth of shares (7,500 units at $2.95) (SEC Form 4)](https://www.quantisnow.com/insight/director-pardee-charles-g-bought-22125-worth-of-shares-7500-6748417)
- 2026-10-14 13:15 UTC [Insider Buy] [Chief Executive Officer Irish Simon bought $50,818 worth of shares (16,900 units at $3.01) (SEC Form 4)](https://www.quantisnow.com/insight/chief-executive-officer-irish-simon-bought-50818-worth-of-shares-6746201)
- 2026-10-13 15:06 UTC [Insider Buy] [Director Buckman Frederick W bought $39,336 worth of shares (12,000 units at $3.28) (SEC Form 4)](https://www.quantisnow.com/insight/director-buckman-frederick-w-bought-39336-worth-of-shares-12000-6744733)
- 2026-10-08 20:05 UTC [Terrestrial Energy Submits Topical Report to NRC to Confirm IMSR Plant’s Thermal and Electric Facility Can Be Built and Operated Ahead of Nuclear Licensing](https://www.quantisnow.com/insight/terrestrial-energy-submits-topical-report-to-nrc-to-confirm-imsr-6741738)
- 2026-09-24 12:00 UTC [Conference Announcement] [Terrestrial Energy to Participate in Upcoming Investor Conferences](https://www.quantisnow.com/insight/terrestrial-energy-to-participate-in-upcoming-investor-conferences-6724856)
- 2026-09-22 12:44 UTC [Analyst Coverage Initiated] [Roth Capital initiated coverage on Terrestrial Energy with a new price target](https://www.quantisnow.com/insight/roth-capital-initiated-coverage-on-terrestrial-energy-with-a-new-6722577)
- 2026-09-21 12:05 UTC [Ameresco and Terrestrial Energy to Deliver IMSR Advanced Nuclear Power to U.S. Army’s Aberdeen Proving Ground](https://www.quantisnow.com/insight/ameresco-and-terrestrial-energy-to-deliver-imsr-advanced-nuclear-power-6721276)
- 2026-09-10 12:00 UTC [Terrestrial Energy Submits Graphite Topical Report to NRC, Advancing IMSR Plant Regulatory Program](https://www.quantisnow.com/insight/terrestrial-energy-submits-graphite-topical-report-to-nrc-advancing-imsr-6710866)
- 2026-08-14 20:29 UTC [SEC Form 424B3] [SEC Form 424B3 filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-424b3-filed-by-terrestrial-energy-inc-6683191)
- 2026-08-11 20:30 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Terrestrial Energy Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-terrestrial-energy-inc-6676154)
- 2026-08-11 12:00 UTC [SEC Form 8-K] [Terrestrial Energy Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/terrestrial-energy-inc-filed-sec-form-8-k-results-of-operations-6675014)
- 2026-08-11 11:00 UTC [Earnings] [Terrestrial Energy Reports Second Quarter 2026 Results](https://www.quantisnow.com/insight/terrestrial-energy-reports-second-quarter-2026-results-6674849)
- 2026-07-31 21:00 UTC [SEC Form 4] [SEC Form 4 filed by EVP, Engineering Cowan Pamela Beth](https://www.quantisnow.com/insight/sec-form-4-filed-by-evp-engineering-cowan-pamela-beth-6658167)
- 2026-07-31 20:30 UTC [SEC Form 3] [SEC Form 3 filed by new insider Cowan Pamela Beth](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-cowan-pamela-beth-6658017)
- 2026-07-31 20:06 UTC [SEC Form 8-K] [Terrestrial Energy Inc. filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/terrestrial-energy-inc-filed-sec-form-8-k-leadership-update-6657785)
- 2026-07-30 12:00 UTC [Leadership Update] [Terrestrial Energy Appoints Senior Industry Executive Pamela Cowan as EVP of Engineering](https://www.quantisnow.com/insight/terrestrial-energy-appoints-senior-industry-executive-pamela-cowan-as-evp-6655116)
- 2026-07-28 20:35 UTC [SEC Form 8-K] [Terrestrial Energy Inc. filed SEC Form 8-K: Leadership Update, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/terrestrial-energy-inc-filed-sec-form-8-k-leadership-update-regulation-6651761)
- 2026-07-28 20:30 UTC [Earnings Date] [Terrestrial Energy Board Adds Industry Veteran Kathryn McCarthy; Announces Second Quarter 2026 Earnings Release and Conference Call Date](https://www.quantisnow.com/insight/terrestrial-energy-board-adds-industry-veteran-kathryn-mccarthy-announces-second-6651689)
- 2026-07-28 12:00 UTC [Terrestrial Energy and Zachry Group Sign Engineering Services Agreement Supporting IMSR Plant Development at Texas A&M-RELLIS](https://www.quantisnow.com/insight/terrestrial-energy-and-zachry-group-sign-engineering-services-agreement-supporting-6650675)
- 2026-07-27 21:00 UTC [SEC Form 4] [SEC Form 4 filed by Director Mccarthy Kathryn Ann](https://www.quantisnow.com/insight/sec-form-4-filed-by-director-mccarthy-kathryn-ann-6650083)
- 2026-07-27 20:30 UTC [SEC Form 3] [SEC Form 3 filed by new insider Mccarthy Kathryn Ann](https://www.quantisnow.com/insight/sec-form-3-filed-by-new-insider-mccarthy-kathryn-ann-6649981)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/IMSR
- Earnings history: https://www.quantisnow.com/earnings/IMSR
- Dividend history: https://www.quantisnow.com/dividends/IMSR
- Insider transactions: https://www.quantisnow.com/insiders/IMSR
- Options chain: https://www.quantisnow.com/options/IMSR
- SEC 8-K filings only: https://www.quantisnow.com/company/IMSR/8-k
- RSS and alerts for IMSR: https://www.quantisnow.com/docs/rss-feeds.md