(HOND)

Role: Former Director
Signature: /s/ Michael Connor, by Steven Bishcoff, Attorney-in-Fact
Issuer symbol: HOND
Transactions as of: 28 Oct 2025
Net transactions value: $0
Form type: 4
Filing time: 30 Oct 2025, 20:33:55 UTC
Previous filing: 20 Aug 2024
Next filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Connor Michael J	Former Director	C/O HCM INVESTOR HOLDINGS II, LLC, 100 FIRST STAMFORD PLACE, SUITE 330, STAMFORD	/s/ Michael Connor, by Steven Bishcoff, Attorney-in-Fact	30 Oct 2025	0002029946

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IMSR	Common Stock, par value $0.0001 per share	Other		+25,000			25,000	28 Oct 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Michael J. Connor is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Upon closing of the business combination (the "Business Combination") between the Issuer (which was formerly known as HCM II Acquisition Corp. or "HCM II") and Terrestrial Energy Inc. ("Terrestrial") the reporting person acquired these securities in exchange for the reporting person's securities in Terrestrial pursuant to the terms and conditions of the business combination agreement, by and among HCM, Terrestrial and HCM II Merger Sub Inc. (the "BCA"). The reporting person resigned as a director of HCM II upon the closing of the Business Combination.

Content

Upon closing of the business combination (the "Business Combination") between the Issuer (which was formerly known as HCM II Acquisition Corp. or "HCM II") and Terrestrial Energy Inc. ("Terrestrial") the reporting person acquired these securities in exchange for the reporting person's securities in Terrestrial pursuant to the terms and conditions of the business combination agreement, by and among HCM, Terrestrial and HCM II Merger Sub Inc. (the "BCA"). The reporting person resigned as a director of HCM II upon the closing of the Business Combination.