(HOND)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: HOND
Reported as of: 28 Oct 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 30 Oct 2025, 19:56:21 UTC
Source filing: View source filing
Reporting owner signature: /s/ Steven M. Millsap, pursuant to Power of Attorney

Key filing fact

Simon Irish filed Form 4 for Terrestrial Energy Inc. /DE/ (HOND) on 30 Oct 2025.

Key facts

This page summarizes Simon Irish's Form 4 filing for Terrestrial Energy Inc. /DE/ (HOND).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 30 Oct 2025, 19:56.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

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.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002091865 Primary reporting owner

Irish Simon

Relationship: Chief Executive Officer, Director
Address: 2730 W. TYVOLA ROAD, SUITE 100, CHARLOTTE
Signature: /s/ Steven M. Millsap, pursuant to Power of Attorney
Signature date: 30 Oct 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IMSR transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +166,298
Change %
Price: $0.000000
Shares after: 166,298
Date: 28 Oct 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 166,298
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each restricted stock unit represents a contingent right to acquire one share of Common Stock. The restricted stock units vest pro rata over a three year period following the grant date.

SEC remarks

Exhibit List - Exhibit 24.1 - Power of Attorney