Power of Attorney for SEC Filings

2026-07-16SEC Filing 3 (0001193125-26-306394)

This filing documents a Power of Attorney granted by Craig Linington, EVP, Commercial at HF Sinclair Corp, to Eric L. Nitcher, Harrison Morris, Rita Townsend, and Seana Banks. This authorization allows the named individuals to obtain EDGAR credentials, execute and file various SEC forms (including Forms 3, 4, 5, ID, and Schedules 13D/13G) on behalf of Mr. Linington. The attorneys-in-fact are empowered to manage the EDGAR account, maintain its security, and act on all matters related to SEC filings. The Power of Attorney remains in effect until Mr. Linington is no longer required to file these documents or until it is revoked. It also includes an indemnification clause for HF Sinclair Corporation and its affiliates against any losses arising from inaccurate or untimely information provided by Mr. Linington.

Ticker mentioned:DINO