Shawn Matthews - 11 Feb 2026 Form 4 Insider Report for HCM IV Acquisition Corp.

Signature
/s/ Shawn Matthews, by Steven Bischoff with Power of Attorney
Issuer symbol
HACQ, HACQU on Nasdaq
Transactions as of
11 Feb 2026
Net transactions value
-$225
Form type
4
Filing time
18 Feb 2026, 11:50:18 UTC
Previous filing
22 Dec 2025
Next filing
09 Mar 2026

Reporting Owners (2)

Name Relationship Address Signature Signature date CIK
Matthews Shawn Chairman and CEO, Director C/O HCM IV ACQUISITION CORP., 85 WASHINGTON STREET, NORWALK /s/ Shawn Matthews, by Steven Bischoff with Power of Attorney 18 Feb 2026 0001855118
HCM Investor Holdings IV, LLC Sponsor, 10%+ Owner C/O HCM IV ACQUISITION CORP., 85 WASHINGTON STREET, NORWALK /s/ HCM Investor Holdings IV, LLC, Steven Bischoff with Power of Attorney 18 Feb 2026 0002093630

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 Class B Ordinary Shares Other $225 -75,000 -0.87% $0.003000 8,550,000 11 Feb 2026 Class A Ordinary Shares 75,000 See Footnote F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Class B ordinary shares are automatically convertible into the shares of the Issuer's Class A ordinary shares at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.
F2 In connection with the Issuer's initial public offering and the appointment of Michael J. Connor, Richard Donohoe and Thomas Sapio to the Issuer's Board of Directors, HCM IV Investor Holdings, LLC (the "Sponsor") assigned 25,000 Class B ordinary shares to each of Michael J. Connor, Richard Donohoe and Thomas Sapio.
F3 These Class B ordinary shares are held directly by the Sponsor, acquired pursuant to a subscription agreement dated as of September 5, 2025 by and among the Sponsor and the registrant. Shawn Matthews, the Chairman and Chief Executive Officer of the registrant, is the managing member of the Sponsor. Mr. Matthews has sole voting and dispositive control over the shares held by the Sponsor and may be deemed the beneficial owner of such shares. Mr. Matthews disclaims beneficial ownership over any securities owned by the Sponsor in which he does not have any pecuniary interest.