Diamondback Energy, Inc. (FANG) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "FANG"
      ],
      "issuer_cik": "0001539838",
      "owner_cik": "0001333454",
      "accession_number": "0001539838-26-000174",
      "form_type": "4",
      "filing_date": "2026-10-07",
      "period_of_report": "2026-10-05",
      "issuer_name": "Diamondback Energy, Inc.",
      "issuer_trading_symbol": "FANG",
      "owner_name": "Meloy Charles Alvin",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-10-05",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 6354,
      "transaction_price_per_share": 184.9904,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 759864,
      "transaction_value": 1175429.0016,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "I",
      "nature_of_ownership": "Wolfrock Energy, LLC",
      "footnotes": [
        {
          "id": "F1",
          "description": "The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Meloy on March 17, 2026."
        },
        {
          "id": "F5",
          "description": "The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $184.66 per share to $185.505 per share, inclusive."
        },
        {
          "id": "F3",
          "description": "These securities are held directly by Wolfrock Energy, LLC, a Texas limited liability company whose sole member is CS Ventures, Ltd. CS Ventures, Ltd. is controlled by its general partner, Meloy Management, LLC, which is controlled by the Reporting Person."
        }
      ]
    },
    {
      "tickers": [
        "FANG"
      ],
      "issuer_cik": "0001539838",
      "owner_cik": "0001333454",
      "accession_number": "0001539838-26-000174",
      "form_type": "4",
      "filing_date": "2026-10-07",
      "period_of_report": "2026-10-05",
      "issuer_name": "Diamondback Energy, Inc.",
      "issuer_trading_symbol": "FANG",
      "owner_name": "Meloy Charles Alvin",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-10-05",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 6476,
      "transaction_price_per_share": 184.3135,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 766218,
      "transaction_value": 1193614.226,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "I",
      "nature_of_ownership": "Wolfrock Energy, LLC",
      "footnotes": [
        {
          "id": "F1",
          "description": "The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Meloy on March 17, 2026."
        },
        {
          "id": "F4",
          "description": "The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $183.65 per share to $184.58 per share, inclusive."
        },
        {
          "id": "F3",
          "description": "These securities are held directly by Wolfrock Energy, LLC, a Texas limited liability company whose sole member is CS Ventures, Ltd. CS Ventures, Ltd. is controlled by its general partner, Meloy Management, LLC, which is controlled by the Reporting Person."
        }
      ]
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.