Shawn Matthews - 18 Dec 2025 Form 4 Insider Report for Terrestrial Energy Inc. /DE/ (HOND)

Role
Director
Signature
/s/ Steven M. Millsap, Attorney-in-Fact
Issuer symbol
HOND
Transactions as of
18 Dec 2025
Net transactions value
$0
Form type
4
Filing time
22 Dec 2025, 16:30:08 UTC
Previous filing
13 Nov 2025
Next filing
11 Feb 2026

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Quoteable Key Fact

"Shawn Matthews filed Form 4 for Terrestrial Energy Inc. /DE/ (HOND) on 22 Dec 2025."

Quick Takeaways

  • This page summarizes Shawn Matthews's Form 4 filing for Terrestrial Energy Inc. /DE/ (HOND).
  • 2 reported transactions and 2 derivative rows are listed below.
  • Filing timestamp: 22 Dec 2025, 16:30.

What Changed

  • Previous filing in this sequence was filed on 13 Nov 2025.
  • Current net transaction value: $0.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Matthews Shawn Director 2730 W. TYVOLA ROAD, SUITE 100, CHARLOTTE /s/ Steven M. Millsap, Attorney-in-Fact 22 Dec 2025 0001855118

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IMSR Restricted Stock Units Award $0 +4,190 $0.000000 4,190 18 Dec 2025 Common Stock 4,190 Direct F1
transaction IMSR Restricted Stock Units Award $0 +735 +18% $0.000000 4,925 18 Dec 2025 Common Stock 735 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to acquire one share of Common Stock. So long as the Reporting Person provides continuous service to Terrestrial Energy, Inc., 100% of the restricted stock units will vest on December 31, 2026.