Terrestrial Energy (IMSR) CEO Irish Simon Buys $51K of Stock

Chief Executive Officer Irish Simon bought shares as the stock trades close to recent highs.

Reviewed by automated data checks against the source filing. How we make and check alerts

Irish Simon, Chief Executive Officer at Terrestrial Energy Inc. ($IMSR), bought 16,900 shares at an average price of $3.01, worth about $50,818.30, on October 13, 2026. The trade was reported to the SEC in a Form 4 filing.

Since the trade, $IMSR is down 1.9% to date (from the $3.11 close on Oct 13, 2026).

Find the original: IMSR Form 4 filings on SEC EDGAR

IMSR Terrestrial Energy Inc.
$3.05 -53.29% year to date
Daily close · Oct 16, 2026

Key Points

  • Irish Simon, CEO of Terrestrial Energy Inc., bought 16,900 shares on October 13, 2026, valued at about $50,818.3.
  • The stock trades at $3.19, climbing near recent highs after a steady price increase.
  • Analysts at Roth Capital initiated coverage with a 'Buy' rating and a price target of $15.0 on September 22, 2026.

Get $IMSR trade alerts by text

We text you when insiders, Congress or big funds trade $IMSR. Free.

Not investment advice. EarningsIQ is not a registered investment adviser, and this automated Terrestrial Energy Inc. alert may contain errors. Disclosures

Irish Simon, the Chief Executive Officer of Terrestrial Energy Inc., bought 16,900 shares on October 13, 2026, for about $50,818.3. The shares were purchased at an average price of $3.01 each as the stock trades around $3.19.

Inside Irish Simon's Trade

Simon’s recent purchase adds to his holdings in the advanced nuclear technology firm. The transaction reflects his confidence in the company's future, especially as it continues to develop small modular reactor technology.

Other Institutional Activity in Terrestrial Energy Inc.

Several institutional investors have made notable adjustments to their positions. Vanguard Capital Management LLC holds 3,414,196 shares, having increased its stake by 2,110,719 shares recently, valued at about $10.4 million. UBS Group AG took in 1,772,173 shares after boosting its holdings by 1,278,600 shares, worth roughly $5.4 million. HRT Financial LP grew its shares by 562,924, reaching a total of 1,125,849 shares, valued at about $3.4 million. In contrast, Blackrock Inc. reduced its stake by 46,407 shares, holding 1,074,524 shares worth about $3.3 million.

Terrestrial Energy Inc. Stock Down 0.9%

Currently, Terrestrial Energy's stock trades at $3.19. This price is near recent highs, which suggests positive momentum. Investors are watching closely as the company moves forward with its projects.

Recent Earnings

The company has not released recent earnings data, making it essential for investors to monitor future reports for updates on performance and growth.

Insider Buying and Selling at Terrestrial Energy Inc.

In addition to Simon's purchase, other insiders have been active. Director Frederick W. Buckman bought 12,000 shares on October 9, 2026, for about $39,336, at an average price of $3.28. On October 14, 2026, Director Charles G. Pardee added 7,500 shares for approximately $22,125, at a price of $2.95.

Analysts Set New Price Targets

Roth Capital initiated coverage on Terrestrial Energy Inc. on September 22, 2026, with a 'Buy' rating and a price target of $15.0. This target signals strong potential for the stock as analysts show confidence in the company's future.

About Terrestrial Energy Inc.

Terrestrial Energy Inc. focuses on developing advanced nuclear technology, specifically small modular reactors, to provide reliable energy solutions. The recent insider buying suggests strong belief in the company's direction and growth potential.

Bottom Line

As Terrestrial Energy prepares for its next earnings report, investors will be keenly watching any further filings and developments in the company's projects. The recent insider trades reflect a positive outlook as the stock holds steady at $3.19.

Source: Irish Simon's Form 4 filing on $IMSR (Oct 13, 2026). Find the original filing: IMSR Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

Get $IMSR trade alerts by text