Terrestrial Energy Inc. /DE/

IMSRW chart

Terrestrial Energy Inc. /DE/ news

• Terrestrial Energy stock surges on $25M buyback program

  Yahoo Finance · Oct 27, 9:45 AM EDT

• Terrestrial Energy Announces Share Repurchase Program

  Yahoo Finance · Oct 27, 8:00 AM EDT

• Terrestrial Energy Appoints Nuclear Power Veteran David Williams as Chief Commercial Officer

  Yahoo Finance · Oct 20, 8:00 AM EDT

• Terrestrial Energy Eyes Scalable IMSR Deployment With Standard Uranium Fuel

  marketbeat.com · Oct 9, 7:02 AM EDT

• 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

  Yahoo Finance · Oct 8, 4:05 PM EDT

• SUNation Stock Gains Nearly 150% YTD: What's Behind the Rally?

  Yahoo Finance · Sep 24, 11:20 AM EDT

• What Does Ameresco (AMRC) Landing Army Nuclear Work Mean For Investors?

  Yahoo Finance · Sep 24, 10:15 AM EDT

• Terrestrial Energy to Participate in Upcoming Investor Conferences

  Yahoo Finance · Sep 24, 8:00 AM EDT

• Viaro Energy Is Examining Small Modular Reactor Technology for Industrial Energy

  Yahoo Finance · Sep 22, 11:20 AM EDT

• Ameresco and Terrestrial Energy to Deliver IMSR Advanced Nuclear Power to U.S. Army’s Aberdeen Proving Ground

  Yahoo Finance · Sep 21, 8:05 AM EDT

• Molten Salt Reactor Market Outlook 2026-2035 - Featuring Profiles of Terrestrial Energy, Moltex Energy, and ThorCon Power

  Yahoo Finance · Sep 17, 6:12 AM EDT

• Terrestrial Energy Submits Graphite Topical Report to NRC, Advancing IMSR Plant Regulatory Program

  Yahoo Finance · Sep 10, 8:00 AM EDT

Terrestrial Energy Inc. /DE/ key financials

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 8-K8-K2026-10-27
• 10-Q10-Q2026-08-11
• 8-K8-K2026-08-11
• 8-K8-K2026-07-31
• 8-K8-K2026-07-28
• 8-K8-K2026-07-21
• 8-K8-K2026-07-17
• 8-K8-K2026-06-12
• 10-Q10-Q2026-05-14
• 8-K8-K2026-05-14
• 8-K8-K2026-05-08
• DEF 14ADEF 14A2026-04-29

About Terrestrial Energy Inc. /DE/

Ticker

IMSRW (Nasdaq)

Industry

Fabricated Plate Work (Boiler Shops)

Headquarters

Charlotte, NC

Incorporated in

DE

Fiscal year end

December 31

SEC CIK

2019804

Former names

HCM II Acquisition Corp.

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