Trade Summary

Yesterday, Zmigrosky Matt, serving as EVP, Chief Legal, Admin Off at Diamondback Energy, Inc. (FANG), sold 5,000 shares at $200.10 per share, for a total transaction value of $1,000,501.00. Following this transaction, Zmigrosky Matt now holds 51,392 shares of FANG.

This sale represents a 9.00% decrease in Zmigrosky Matt's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, May 13, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 14, 2026 at 4:02 PM ET, 1 day after the trade was made.

Diamondback Energy, Inc. operates in the ENERGY sector, specifically within the OIL & GAS E&P industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.