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ALL
Market cap
$646330782
EPS
--
P/E ratio
--
Price to sales
--
Dividend yield
--
Beta
1.248997
Previous close
$6.33
Today's open
$6.12
Day's range
$6.01 - $6.32
52 week range
$5.95 - $31.50
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CEO
--
Employees
--
Headquarters
Charlotte, NC
Exchange
Nasdaq Global Select
Shares outstanding
105782452
Issue type
Common Stock
Terrestrial Energy Publishes CEO Letter Recapping 2025 Accomplishments and Provides 2026 Milestones
CHARLOTTE, N.C., Jan. 29, 2026 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (NASDAQ: IMSR) (“Terrestrial Energy” or “the Company”), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR) technology, today announced it has published a letter to stockholders from Simon Irish, Chief Executive Officer. The letter recaps 2025 accomplishments and provides 2026 milestones.
GlobeNewsWire • Jan 29, 2026

Terrestrial Energy: Compelling Nuclear Play Gaining Momentum For DOE Deals
Terrestrial Energy: Compelling Nuclear Play Gaining Momentum For DOE Deals
Seeking Alpha • Jan 24, 2026

Trump Champions Atomic Energy At Davos—Nuclear Stocks Climb
Stocks in the nuclear energy sector climbed Wednesday morning after President Donald Trump spoke at the 2026 World Economic Forum in Davos, framing nuclear energy as a safe and efficient solution to fuel the growth of manufacturing and AI in the United States.
Benzinga • Jan 21, 2026

Nuclear Stocks Rip Higher As Meta Goes Atomic
The nuclear energy sector experienced another massive breakout on Friday as Meta Platforms Inc. (NASDAQ: META) officially entered the atomic age.
Benzinga • Jan 9, 2026

Terrestrial Energy to Participate in Upcoming Investor Conferences
CHARLOTTE, N.C., Nov. 25, 2025 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (NASDAQ: IMSR) (“Terrestrial Energy” or “the Company”), a developer of small modular nuclear power plants using its Generation IV reactor technology, announced today that the Company will be participating in the following investor conferences:
GlobeNewsWire • Nov 25, 2025

Terrestrial Energy, Westinghouse Sign Expanded Contract for IMSR Advanced Nuclear Fuel Plant at Springfields
Agreement encompasses deconversion, fabrication, packaging, and transportation services for Integral Molten Salt Reactor (IMSR) fuel production, paving the way for pilot plant construction
GlobeNewsWire • Nov 5, 2025

Terrestrial Energy Inc. Begins Trading on the Nasdaq Stock Market
Terrestrial Energy begins trading today under the new ticker symbol “IMSR” after completing its business combination with HCM II Acquisition Corp. Terrestrial Energy received in excess of $292 million of gross transaction proceeds, before expenses, to support its business plan and accelerate technology commercialization Terrestrial Energy's Integral Molten Salt Reactor (IMSR) nuclear plants are designed to supply low-cost high-temperature, clean, firm and flexible heat and electricity, delivering sector-leading economics and time-to-market at fleet scale CHARLOTTE, N.C., Oct. 29, 2025 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (Nasdaq: IMSR) (“Terrestrial Energy” or the “Company”), a developer of small modular nuclear plants using advanced reactor technology, announced that it will begin trading on the Nasdaq Stock Market LLC (“Nasdaq”) under the new ticker symbol “IMSR” at market open today, following the completion of its business combination with HCM II Acquisition Corp. (“HCM II”) (the “transaction”) on October 28, 2025.
GlobeNewsWire • Oct 29, 2025

Terrestrial Energy Inc. Completes Business Combination with HCM II Acquisition Corp.
Terrestrial Energy to begin trading on the Nasdaq Stock Market under ticker symbol “IMSR” on October 29, 2025 The transaction closed with gross proceeds exceeding $292 million before expenses, reflecting previously placed $50 million common stock PIPE and a negligible level of redemptions Transaction proceeds to accelerate commercial deployment of Terrestrial Energy's proprietary Integral Molten Salt Reactor (IMSR) nuclear technology CHARLOTTE, N.C. and STAMFORD, Conn.
GlobeNewsWire • Oct 28, 2025

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