Terrestrial Energy Inc. (IMSR)

Terrestrial Energy Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Terrestrial Energy Inc. (IMSR) is a Regulated Electric company based in US with a market capitalization of $731.2M. Free cash flow was negative at -$17.6M. This page tracks IMSR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 143 employees · IPO Oct 24, 2025

Valuation

Valuation & price

$7.30as of May 17, 2026· -67.8% vs 52w high

P/E ratio

Latest-FY diluted EPS

2.48

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$22.69$14.11$5.53Oct 25Feb 26Jun 26
$5.5352-week range$22.69
Loading valuation history…

Fundamentals

Key fundamentals

$731.2M

Market cap

Revenue growth (YoY)

100.0%

Gross margin

-$17.6M

Free cash flow (USD)

-$295.7M

Net debt

Net cash position

-21.9%

Share dilution

1/4

Graham criteria passed

Defensive-investor screen

Energy

Sector

Trajectory

Long-term trends

Revenue by year

20232025

$18.6K$0

Free cash flow by year

20232025

-$10.3M-$17.6M

Gross margin by year

20232024

100.0%100.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: May 14, 2026 (EPS $-0.10)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventJun 12, 2026Filing

    Annual Meeting Results

  • 8-K eventMay 14, 2026Filing

    Earnings Release

  • Quarterly reportMay 14, 2026Filing

    10-Q Filed

  • 8-K eventMay 8, 2026Filing

    Director Resignation

  • 8-K eventApr 16, 2026Filing

    Executive Employment Agreement

Questions

Frequently asked questions

What is Terrestrial Energy Inc.'s market cap?

Terrestrial Energy Inc. (IMSR) has a market capitalization of $731.2M.

What is IMSR's P/E ratio?

A meaningful P/E ratio is not available for IMSR — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is IMSR's price-to-book (P/B) ratio?

IMSR trades at 2.48 times book value per share.

When did Terrestrial Energy Inc. last report earnings?

IMSR last reported earnings on May 14, 2026; the next date is not yet scheduled.

Are insiders buying IMSR stock?

SEC Form 4 filings show no open-market insider buys at Terrestrial Energy Inc. in the last 90 days (0 sells).

Same arena

Related companies in Regulated Electric

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.