Form 4 Filing for Diamondback Energy, Inc.

Teresa L. Dick, EVP Accounting, Assistant Secretary of Diamondback Energy, Inc. (FANG), reported a disposition of 5,000 shares of Common Stock on September 15, 2026. The transaction occurred at a price of $210.00 per share, resulting in a post-transaction ownership of 75,755 shares. This filing, designated as a Form 4, indicates a change in beneficial ownership and is directly related to the officer's stock transactions. The filing was signed on September 17, 2026, by an attorney-in-fact for Ms. Dick.