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 Inc receives an amended Schedule 13G/A from The Vanguard Group reporting that Vanguard holds 0 shares of Diamondback common stock and 0% of the class following an internal realignment effective January 12, 2026. The filing states certain Vanguard subsidiaries now report beneficial ownership separately in reliance on SEC Release No. 34-39538.
Diamondback Energy Exec. VP & COO Daniel N. Wesson sold 5,000 shares of Common Stock in an open-market transaction on 2026-03-20 at a weighted average price of $191.9552 per share. After this sale, he directly holds 78,289 shares, indicating he retains a substantial equity position.
The sale price reflects multiple individual trades executed between $191.9301 and $192.111 per share, as disclosed. The filing describes this as a routine open-market sale rather than a derivative exercise or tax-related transaction.
Diamondback Energy, Inc. chief accounting officer Teresa L. Dick reported an open-market sale of 5,000 shares of common stock at $193 per share. After this transaction, she directly holds 102,755 shares of Diamondback Energy common stock, indicating she retains a substantial equity position in the company.
Diamondback Energy, Inc. filed a Form 144 notice registering 5,000 common shares attributable to RSU/PSU equity compensation granted 03/01/2024 for potential resale. The submission lists Charles Schwab & Co., Inc. as broker. The excerpt also records that Daniel N Wesson sold 20,000 shares on 03/06/2026 for $3,622,126.
Diamondback Energy insiders filed Form 144 reporting proposed and completed sales of Common Stock. The filing lists a proposed sale of 5,000 shares described as "Performance Stock Lapse" dated 03/01/2024 under Equity Compensation. It also reports sales completed in March 2026 by Teresa L. Dick: 3,000 shares on 03/06/2026 for $544,373, 2,500 shares on 03/09/2026 for $462,500, and 5,000 shares on 03/18/2026 for $950,000. The transactions are recorded through Charles Schwab & Co., Inc.
Diamondback Energy director Steven E. West sold 6,000 shares of Common Stock in an open-market transaction. The sale on March 18, 2026 was executed at a weighted average price of $188.3548 per share, with individual trades ranging from $187.95 to $188.69. After the sale, he directly holds 4,484 shares of Diamondback Energy common stock.
Diamondback Energy EVP and Chief Legal and Administrative Officer Matt Zmigrosky reported an open-market sale of 4,101 shares of common stock on March 18, 2026. The weighted average sale price was about $190.51 per share, with individual trades ranging from $190.48 to $190.68. Following this transaction, he directly holds 56,392 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. executive Teresa L. Dick, the company’s CAO, Executive Vice President and Assistant Secretary, sold 5,000 shares of common stock in an open-market transaction at $190 per share. After this sale, she directly owns 107,755 shares of Diamondback Energy common stock.
Diamondback Energy reported a Form 144 notice by an affiliate proposing an equity sale. The filing lists restricted stock units (RSU/PSU) dated 03/01/2025 and shows that an affiliate, Matt Zmigrosky, sold 20,899 shares on 03/13/2026. The filing identifies the broker as Charles Schwab & Co., Inc.