<div><div></div><div><span><p><span>Matt Zmigrosky, an officer serving as EVP, Chief Legal and Admin Off, sold 5,000 shares of common stock at $200.5401 per share on 2026-06-01 for a total of $1,002,700.00 and following the transaction he directly owns 46,392 shares of common stock.</span></p><p><span>Teresa L. Dick, an officer serving as CAO, Exec. VP, Assist. Sec., sold 7,000 shares of common stock at $200.9001 per share on 2026-06-02 for a total of $1,406,300.00 and following the transaction she directly owns 85,755 shares of common stock.</span></p><div><table><thead><tr><th><span>Reporter Name</span></th><th><span>Relationship</span></th><th><span>Type</span></th><th><span>Amount</span></th><th><span>SEC Filing</span></th></tr></thead><tbody><tr><td><span>Zmigrosky Matt</span></td><td><span>EVP, Chief Legal and Admin Off</span></td><td><span>Sell</span></td><td><span>$1,002,700</span></td><td>Form 4</td></tr><tr><td><span>Dick Teresa L.</span></td><td><span>CAO, Exec. VP, Assist. Sec.</span></td><td><span>Sell</span></td><td><span>$1,406,300</span></td><td>Form 4</td></tr></tbody></table></div><section><b><span class="heading-JaE7wgR2">Disclaimer</span></b><div><span>This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.</span></div></section></span></div></div>

FANG

<p>Diamondback Energy insiders sold shares worth over $2.4 million in early June 2026. EVP Matt Zmigrosky sold 5,000 shares for approximately $1.0 million on June 1, while CAO Teresa L. Dick sold 7,000 shares for roughly $1.4 million on June 2. Both transactions were reported via SEC Form 4 filings.</p>

Diamondback Energy Insiders Sold Shares Worth Over $2.4M