Diamondback Ener SEC Filings

Matt Zmigrosky, Diamondback Energy (FANG) executive (EVP, Chief Legal and Admin Officer), reported a transaction on 09/10/2025 disposing of 861 shares of common stock at $136.29 per share. The Form 4 indicates the shares were withheld by the issuer to satisfy tax-withholding obligations related to the vesting and settlement of the first tranche of time-based restricted stock units granted on 09/10/2024. Following the withholding, the reporting person beneficially owns 67,034 shares, held directly. The number of shares withheld was determined using the issuer's closing price on 09/09/2025. The Form 4 is signed by the reporting person on 09/11/2025.

Albert Barkmann, Executive Vice President and Chief Engineer of Diamondback Energy, reported a transaction on 09/10/2025 in which 682 shares of common stock were disposed of under code F at a price of $136.29 per share. The filing states these shares were withheld by the issuer to satisfy tax withholding obligations related to the vesting and settlement of the first tranche of time-based restricted stock units originally granted on 09/10/2024. After the withholding, the reporting person beneficially owns 25,168 shares directly. The number of shares withheld was determined using the issuer's closing price on 09/09/2025.

SGF FANG Holdings, LP became the record holder of 101,686,727 shares of Diamondback Energy, Inc. (ticker FANG) on August 13, 2025 following an internal reorganization among entities controlled by Lyndal Stephens Greth. The Form 3 reports that the shares are common stock with a $0.01 par value and that the reorganization was described in a Schedule 13D/A filed on August 15, 2025.

The filing states that Mrs. Stephens Greth is the ultimate beneficial owner of the shares held by SGF FANG Holdings, LP but expressly disclaims beneficial ownership except to the extent of her pecuniary interest. The Form 3 was signed by Kevin T. Keen as attorney-in-fact on behalf of the reporting person on August 15, 2025.

SGF FANG Holdings, LP became the record holder of 101,686,727 shares of Diamondback Energy, Inc. common stock following an internal reorganization on August 13, 2025. The filing states that Lyndal Stephens Greth remains the ultimate beneficial owner and that the reorganization changed only the form, not the amount, of her ownership.

The reported stake represents 35.1% of the company's outstanding common stock based on 289,486,120 shares outstanding as of August 1, 2025. Several affiliated entities have exited the Section 13(d) reporting group and no longer beneficially own shares. The filing also notes that the Endeavor Stockholders have nominated four directors to the company’s board under a Stockholders Agreement.

Travis D. Stice, Executive Chairman and director of Diamondback Energy (FANG), reported multiple sales of common stock executed on 08/07/2025. The Form 4 shows disposals totaling 102,145 shares sold through vehicles tied to the Stice family, with weighted average sale prices reported in grouped ranges from about $140.91 to $147.51 per share. The filing also discloses continued indirect beneficial ownership of 419,271 shares held by Stice Investments, Ltd. Footnotes state the sold shares were held by TBS Legacy Investments, Ltd., whose limited partner interests are held by the Stice 2023 Children's Trust, and explain the trustee and management relationships that create indirect beneficial ownership.