Diamondback Energy, Inc. 4

EVP and Chief Legal and Administrative Officer Matt Zmigrosky sold 2,500 shares of Diamondback Energy, Inc. common stock at a weighted average price of about $202.77 per share.

On August 14, 2026, Matt Zmigrosky, EVP, Chief Legal and Administrative Officer of Diamondback Energy, Inc., sold 2,500 shares of the company’s common stock at a weighted average price of approximately $202.77 per share, for total proceeds of roughly $506,930. The sale was executed in multiple transactions within a price range of $202.6701 to $202.89 per share, as disclosed in the Form 4 footnote, and is characterized as a direct disposition. Following this transaction, Zmigrosky’s directly held ownership in Diamondback Energy common stock stands at 38,892 shares, which, using the reported transaction price as a proxy for current value, represents an estimated post-transaction holding value of about $7.88 million.

Filing Facts

CIK

1539838

Ticker

FANG

Form

4

Source Type

sec

Accession

0001539838-26-000148

Alert Tier

6