Welcome to our dedicated page for Diamondback Ener SEC filings (Ticker: FANG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Diamondback Energy, Inc. (NASDAQ: FANG) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Diamondback is an independent oil and natural gas company headquartered in Midland, Texas, focused on unconventional, onshore reserves in the Permian Basin in West Texas. Its SEC filings offer detailed insight into how this upstream business is performing, how it manages capital and how it responds to commodity market conditions.
Among the key documents for FANG are its annual reports on Form 10‑K and quarterly reports on Form 10‑Q, which describe reserves, production, costs, capital expenditures, risk factors and accounting policies. Current reports on Form 8‑K highlight specific material events, such as the release of quarterly financial and operating results, declaration of base cash dividends, and supplemental letters to stockholders. For example, Diamondback has used Form 8‑K to furnish earnings releases and stockholder letters for the second and third quarters of 2025, as well as to provide detail on realized prices, derivative activity and share counts.
Filings also discuss Diamondback’s use of commodity derivatives and interest rate swaps, with tabular presentations of realized and hedged prices and gains or losses on derivative instruments. Other disclosures address non‑core asset sales, equity interests in midstream and water infrastructure entities, and the activities of its subsidiary Viper Energy, Inc., including mineral and royalty acquisitions such as the Sitio Royalties transaction.
On Stock Titan, these filings are paired with AI‑powered summaries that explain the main points of lengthy documents, such as 10‑K and 10‑Q reports, in plain language. Real‑time updates from the SEC’s EDGAR system allow users to see new 8‑K, 10‑Q and 10‑K filings as they are posted, while Form 4 insider transaction reports and proxy materials can be reviewed to understand executive and director share activity and governance matters. This combination of source filings and AI explanations helps investors and researchers analyze FANG’s regulatory record more efficiently.
Diamondback Energy’s 10% owner SGF FANG Holdings, LP reported large share sales back to the company. Under a November 28, 2025 letter agreement, SGF FANG sold 1,000,000 shares of Diamondback common stock to the company on February 3, 2026 at the February 3 Nasdaq closing price of $162.88, and another 1,000,000 shares on February 4, 2026 at the February 4 Nasdaq closing price of $168.99.
After these transactions, SGF FANG beneficially owned 97,686,727 Diamondback shares. The filing notes that Mrs. Greth is the ultimate beneficial owner of the shares held of record by SGF FANG and indirectly controls its general partner, SGF Capital, LLC.
SGF FANG Holdings and Lyndal Greth filed Amendment No. 4 updating their large ownership position in Diamondback Energy, Inc. common stock. They report beneficial ownership of 97,686,727 shares, representing 34.1% of the common stock, based on 286,525,614 shares outstanding as of October 31, 2025.
The amendment also describes a repurchase agreement under which Diamondback Energy agreed to buy back 1,000,000 shares from SGF FANG on February 3, 2026 at $162.88 per share and another 1,000,000 shares on February 4, 2026 at $168.99 per share.
Diamondback Energy, Inc. director Charles A. Meloy reported indirect sales of company common stock through Wolfrock Energy, LLC, an entity ultimately controlled by him. On February 2, 2026, Wolfrock sold 2,200 shares at a weighted average price of
Diamondback Energy, Inc. reports selected operating metrics for the quarter ended December 31, 2025, focusing on realized commodity prices, derivative results and share count. Average unhedged realized prices were $58.00 per barrel of oil, $0.03 per Mcf of natural gas and $13.51 per barrel of NGLs. Average hedged realized prices were $57.07 per barrel of oil, $1.03 per Mcf of natural gas and $13.51 per barrel of NGLs.
For the fourth quarter of 2025, Diamondback anticipates a net gain on derivative instruments of $192 million, including a net gain on cash settlements of $73 million and a net non-cash gain of $119 million. Basic and diluted weighted average shares outstanding for the period were both 285,789 thousand, which is the share count used to calculate per‑share metrics.
Diamondback Energy, Inc. (FANG) CEO share transfer reported
Diamondback Energy's Chief Executive Officer and director, Matthew Kaes Van't Hof, reported a transfer of 1,011 shares of common stock of Diamondback Energy, Inc. on 11/18/2025. The transaction is coded "G," indicating a gift or similar transfer, and shows the shares were disposed of at a reported price of $0 per share. Following this transaction, Van't Hof reported owning 118,253 shares of Diamondback Energy common stock directly. The filing was made on Form 4, which discloses changes in the beneficial ownership of company insiders.
Diamondback Energy, Inc. (FANG)gift of 50,000 shares of common stock at a reported price of $0. After this transaction, 369,271 shares of common stock are reported as indirectly owned through Stice Investments, Ltd., and 102,145 shares are reported as directly owned. The filing notes that Stice Investments, Ltd. is managed by Stice Management, LLC, whose membership interests are held entirely by Mr. Stice and his spouse.
Diamondback Energy, Inc. (FANG) executive vice president and chief legal and administrative officer Matt Zmigrosky reported a routine stock sale. On 11/14/2025, he sold 3,500 shares of Diamondback Energy common stock at a price of $148.1801 per share. After this transaction, he beneficially owned 63,534 shares of the company’s common stock, which he holds directly.
Diamondback Energy (FANG) director Charles A. Meloy reported a Code G gift of 34,000 shares of common stock on 11/12/2025 at $0 per share. Following the transaction, 1,044,864 shares were beneficially owned indirectly through Wolfrock Energy, LLC.
The filing identifies Mr. Meloy as a director. A footnote explains the indirect ownership structure: Wolfrock Energy, LLC is owned by CS Ventures, Ltd., of which Mr. Meloy and his spouse are limited partners, and which is controlled by CSV Management Trust with Mr. Meloy as trustee.
Diamondback Energy (FANG) insider transaction: an officer listed as CFO, Executive VP reported a sale of common stock. On 11/11/2025, the reporting person sold 1,000 shares at $147.7301 per share in an open market transaction coded “S.” Following the sale, the filer reported 12,788 shares beneficially owned, held directly.
Diamondback Energy (FANG) reported an insider transaction on a Form 4. The company’s Chief Executive Officer and Director sold 10,000 shares of common stock on 11/06/2025 at a weighted average price of $140.614 per share, coded as S for sale.
Following the transaction, the reporting person beneficially owns 119,264 shares, held directly. The filing notes the sale occurred through multiple trades within a price range of $140.28 to $140.92, and detailed breakdowns are available upon request.