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Form SCHEDULE 13D/A HF Sinclair Corp Filed by: REH Advisors Inc.

August 4, 2026 8:27 PM





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D




Comment for Type of Reporting Person:
* Calculation of percentage based on a total of 177,783,849 shares of Common Stock (as defined below) outstanding as of July 24, 2026, as reported by the Issuer (as defined below) in its Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission (the "SEC") on July 30, 2026, less the Common Stock acquired by the Issuer pursuant to the Twenty-Third Repurchase Transaction (as defined below). (1) The Reporting Person is the primary and direct beneficial owner of the 8,881,662 shares indicated above, and the board of directors of the Reporting Person has all voting and investment power with respect to such shares.


SCHEDULE 13D


REH Advisors Inc.
Signature:/s/ Ross B. Matthews
Name/Title:Ross B. Matthews, Chair of the Board
Date:08/04/2026

ATTACHMENTS / EXHIBITS

EX-99.10(24)

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SEC Filings