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Diamondback Energy affiliate filed proposed sales of Common stock under a Form 144. The filing lists multiple dispositions by Teresa L. Dick, including sales on 03/06/2026 (3,000 shares for $544,373.00), 03/09/2026 (2,500 shares for $462,500.00), and additional sales in March and May 2026 with reported proceeds shown in the excerpt. The securities are tied to equity compensation and a Performance Stock Lapse dated 03/01/2025.
Diamondback Energy director Melanie Montague Trent received an equity grant of 982 restricted stock units. The award carries no cash exercise price and increases her direct holdings to 15,039 common shares. Each unit represents a contingent right to one share of common stock.
The restricted stock units were granted as an annual non-employee director award under Diamondback Energy’s equity incentive plan. They will vest on the earlier of the one-year anniversary of the grant date and the date of the company’s 2027 annual stockholder meeting, tying director compensation to ongoing board service.
KLEIN REBECCA A reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy director Rebecca A. Klein received an equity grant rather than buying shares on the market. She was awarded 982 restricted stock units (RSUs), each representing a contingent right to one share of common stock at a price of $0.00 per unit.
The RSUs were granted as her annual non-employee director award under Diamondback’s equity incentive plan and will vest on the earlier of the one-year anniversary of the grant date and the date of the company’s 2027 annual meeting of stockholders. Following this award, Klein directly holds 6,129 shares of Diamondback Energy common stock.
Mains Stephanie K. reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Stephanie K. Mains received a grant of 982 restricted stock units, each representing one share of common stock, as an annual non-employee director award under the company’s equity incentive plan. These units vest on the earlier of one year from grant or the 2027 annual stockholders’ meeting. Following this equity award, she directly holds 11,635 shares of common stock.
Stice Travis D. reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Travis D. Stice received a grant of 982 restricted stock units of common stock at no cash cost, classified as an annual non-employee director grant under the company’s equity incentive plan.
These restricted stock units vest on the earlier of the one-year anniversary of the grant date and the 2027 annual stockholders’ meeting. After this grant, Mr. Stice directly holds 124,727 shares of common stock and indirectly holds 305,314 shares through Stice Investments, Ltd., which he and his spouse control via Stice Management, LLC.
HOLDERNESS DARIN G reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Darin G. Holderness received an equity grant of 982 restricted stock units of common stock as compensation. Each unit represents the right to receive one share of common stock. Following this award, he holds 2,798 shares of common stock directly.
The restricted stock units were granted as an annual non-employee director grant under the company’s equity incentive plan and will vest on the earlier of the one-year anniversary of the grant date and the date of the company’s 2027 annual meeting of stockholders.
WEST STEVEN E reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Steven E. West reported an equity compensation grant of 982 restricted stock units, each representing one share of common stock. The award was granted as an annual non-employee director grant under the company’s equity incentive plan at a price of $0.00 per unit.
These restricted stock units will vest on the earlier of the one-year anniversary of the grant date and the date of the company’s 2027 annual meeting of stockholders. Following this grant, West directly holds 5,466 shares of Diamondback Energy common stock, reflecting his ongoing equity-based alignment with shareholders.
Plaumann Mark Lawrence reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy director Mark Plaumann received an equity grant of 982 restricted stock units, each representing one share of common stock. The award was granted as an annual non-employee director grant under the company’s equity incentive plan at no cash cost to him.
The restricted stock units will vest on the earlier of the one-year anniversary of the grant date and the 2027 annual meeting of stockholders. After this grant, Plaumann directly holds 13,937 shares of Diamondback Energy common stock.
Meloy Charles Alvin reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy director Charles Alvin Meloy received an equity award of 982 restricted stock units, each representing one share of common stock. The grant was made as an annual non-employee director award under the company’s equity incentive plan at a price of $0.00 per unit.
These restricted stock units will vest on the earlier of the one-year anniversary of the grant date and the date of Diamondback Energy’s 2027 annual meeting of stockholders. After this grant, Meloy holds 3,257 shares of common stock directly and 934,864 shares indirectly through Wolfrock Energy, LLC.
Diamondback Energy, Inc. reported that Chief Accounting Officer and Executive Vice President Teresa L. Dick completed an open-market sale of Common Stock. She sold 5,000 shares on May 19, 2026 at a price of $207.00 per share. After this transaction, she directly holds 92,755 shares of Diamondback Energy common stock, indicating she retains a substantial equity position in the company despite the sale.