Every Form 4 that Diamondback Energy, Inc. (FANG) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow FANG and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FANG filings page.
Diamondback Energy, Inc. director Charles Alvin Meloy reported three sales of common stock held by Wolfrock Energy, LLC on October 5, 2026: 20,503 shares at a weighted average sale price of $183.1748 per share, 6,476 shares at $184.3135 per share, and 6,354 shares at $184.9904 per share. The sales were made under a Rule 10b5-1 trading plan adopted on March 17, 2026. Wolfrock’s sole member is CS Ventures, Ltd., which is controlled by its general partner, Meloy Management, LLC; Meloy controls Meloy Management. Meloy separately reported direct holdings of 28,257 shares as of October 5, 2026.
Diamondback Energy, Inc. (FANG) had a large insider sale reported by SGF FANG Holdings, LP, a ten percent owner. On September 16, 2026, SGF FANG Holdings, LP sold 9,079,675 shares of common stock in a sale described as pursuant to Rule 144, at a reported price of $205.26 per share, and reported holding 64,957,047 shares of common stock afterward.
Diamondback Energy, Inc. (FANG) had a large insider sale reported by SGF FANG Holdings, LP, a ten percent owner associated with Lyndal Greth. On September 16, 2026, SGF FANG Holdings, LP sold 9,079,675 shares of common stock at $205.26 per share in a sale reported as an open-market or private transaction and disclosed as made pursuant to Rule 144 under the Securities Act of 1933. Following this transaction, the reporting entity held 64,957,047 shares of Diamondback Energy common stock directly, and no Rule 10b5-1 trading plan is reported.
Diamondback Energy, Inc. (FANG) reported that executive vice president and chief legal and administrative officer Matt Zmigrosky sold 1,326 shares of common stock on September 15, 2026 in a sale described as occurring in an open-market or private transaction at a price of $212.5554 per share. Following this transaction, he directly held 36,705 shares of Diamondback Energy common stock. No Rule 10b5-1 trading plan is reported for this sale.
Diamondback Energy, Inc. (FANG) executive Teresa L. Dick, EVP Accounting and Assistant Secretary, reported selling 5,000 shares of common stock on September 15, 2026 in a sale classified as an open market or private transaction at $210.00 per share. After this transaction, she directly holds 75,755 shares of Diamondback Energy common stock. No Rule 10b5-1 trading plan is reported for this sale.
Diamondback Energy, Inc. (FANG) director Charles Alvin Meloy reported a series of bona fide gift transfers of common stock on September 15–16, 2026. On September 15, 2026, an entity associated with him, Wolfrock Energy, LLC, gifted 12,500 shares each to the Katy Evans Meloy 2011 Trust and the Grady Allen Meloy 2011 Trust, increasing those trusts’ indirect holdings. On September 16, 2026, all Diamondback shares held by these two trusts were gifted into a community property account held by Mr. Meloy and his spouse, resulting in a directly owned position of 28,257 shares reported after that transfer. No Rule 10b5-1 trading plan is reported, and the transactions involve gifts rather than open-market purchases or sales.
Diamondback Energy, Inc. (FANG) director Travis D. Stice reported selling 75,000 shares of common stock on September 11, 2026 in an open-market transaction at a weighted average price of $204.31 per share, with individual sale prices ranging from $203.77 to $204.715 per share.
After this sale, he held 49,727 shares directly and 305,314 shares indirectly through Stice Investments, Ltd., which is managed by Stice Management, LLC, an entity owned by Mr. Stice and his spouse. No Rule 10b5-1 trading plan is reported.
Diamondback Energy, Inc. (FANG) reported that executive officer Matt Zmigrosky, EVP, Chief Legal and Administrative Officer, had 861 shares of common stock withheld on September 10, 2026 to satisfy tax withholding obligations upon vesting of time-based restricted stock units. These shares were withheld at $202.63 per share, leaving him with 38,031 directly held shares of Diamondback Energy common stock.
Diamondback Energy, Inc. (FANG) reported that executive vice president and chief engineer Albert Barkmann had 682 shares of common stock withheld on September 10, 2026 to satisfy tax withholding obligations tied to the vesting and settlement of a time-based RSU grant. The shares were valued at $202.63 per share, based on the September 9, 2026 closing price. After this tax-withholding transaction, Barkmann directly holds 23,889 shares of Diamondback common stock. No Rule 10b5-1 trading plan is reported.
Diamondback Energy, Inc. (FANG) reported that Chief Executive Officer and director Matthew Kaes Van't Hof sold a total of 10,000 shares of common stock on 2026-08-20 in open market or private transactions. One block of 9,500 shares was sold at a weighted average price of $214.64 per share, in multiple trades ranging from $214.015 to $215.01. A second block of 500 shares was sold at a weighted average price of $215.056 per share, in multiple trades ranging from $215.045 to $215.07. The filing does not report the executive’s total holdings after these transactions.
Diamondback Energy, Inc. (FANG) reported that executive vice president and COO Daniel N. Wesson sold 7,500 shares of common stock on August 20, 2026 in a sale transaction. The weighted average sale price was $215.2072 per share across multiple trades priced between $214.905 and $215.49 per share. After this sale, Wesson directly holds 70,789 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. (FANG) director Mark Lawrence Plaumann reported a sale of company common stock. On 2026-08-21, he sold 1,000 shares of common stock in a transaction characterized as a sale in an open market or private transaction at $210.5766 per share. Following this sale, he directly owned 12,437 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. executive Matt Zmigrosky, EVP, Chief Legal and Administrative Officer, reported a sale of 2,500 shares of Common Stock on 2026-08-14. The weighted average sale price was $202.7721 per share, with individual trades executed between $202.6701 and $202.89. After this transaction, he directly holds 38,892 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. (FANG) reported that its CFO and Executive Vice President, Jere W. Thompson III, sold 500 shares of Common Stock on 2026-08-14 at an average price of $204.1401 per share. Following this open-market sale, he directly owns 18,475 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. director and Chief Executive Officer Matthew Kaes Van't Hof reported selling 5,000 shares of common stock on 2026-08-11 in a sale categorized as an open market or private transaction. The shares were sold at a weighted average price of $202.4632 per share, with individual sale prices ranging from $202.325 to $202.625 per share. Following this transaction, Van't Hof directly holds 125,940 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. director Charles Alvin Meloy, through Wolfrock Energy, LLC, sold 33,333 shares of common stock on August 3, 2026 in multiple open-market transactions at weighted average prices between $196.34 and $199.495 per share under a Rule 10b5-1 trading plan adopted March 17, 2026. He continues to hold 3,257 shares directly.
Diamondback Energy, Inc. Chief Executive Officer Matthew Kaes Van't Hof reported a bona fide gift of 2,674 shares of common stock. The shares were transferred for no cash consideration, and he now directly holds 130,940 shares. This is a non-market, charitable-type disposition rather than an open-market sale.
Diamondback Energy, Inc. director Charles Alvin Meloy reported indirect open-market sales of common stock through Wolfrock Energy, LLC on June 16, 2026. Wolfrock sold a total of 83,334 shares in multiple transactions under a pre-arranged Rule 10b5-1 trading plan adopted on March 17, 2026.
The sales included 4,049 shares at a weighted average price of $187.676, 64,747 shares at $187.2528, and 14,538 shares at $186.365, each executed across multiple trades within stated price ranges. Following these transactions, Wolfrock held 851,530 shares of Diamondback Energy common stock indirectly controlled by Meloy, and Meloy also reported 3,257 shares held directly.
Diamondback Energy, Inc. director Mark Lawrence Plaumann reported an open-market sale of 500 shares of Common Stock at $196.50 per share. After this transaction, he directly holds 13,437 shares, indicating he retains a meaningful continuing equity stake in the company.
Diamondback Energy, Inc. Chief Accounting Officer and Executive Vice President Teresa L. Dick reported an open-market sale of 5,000 shares of Common Stock at $205.00 per share. After this transaction, she continues to hold 80,755 shares directly, indicating she retains a substantial equity stake in the company.
SGF FANG Holdings, LP, a ten percent owner of Diamondback Energy, Inc., reported an open-market sale of 10,000,000 shares of common stock on June 4, 2026 at a price of $204.25 per share. After this transaction, SGF FANG Holdings directly held 74,036,722 shares of Diamondback Energy common stock. The sale was made pursuant to Rule 144 under the Securities Act of 1933, which governs resales of restricted and control securities.
Diamondback Energy, Inc. Chief Executive Officer Matthew Kaes Van't Hof sold a total of 15,000 shares of Common Stock in open-market transactions on June 3, 2026. Shares were sold in two blocks at prices of $210.00 and $205.00 per share.
After these sales, he continues to directly hold more than 133,000 Diamondback shares, indicating he retains a substantial equity stake in the company.
Diamondback Energy, Inc. executive Matt Zmigrosky reported an open-market sale of company stock. On June 3, 2026, the EVP, Chief Legal and Administrative Officer sold 5,000 shares of Common Stock at $210.00 per share.
After this transaction, he directly holds 41,392 shares. This filing reflects a single sale and does not show any related option exercises or derivative positions.
Diamondback Energy, Inc. executive Teresa L. Dick, the company’s CAO and Executive Vice President, carried out an open-market sale of 7,000 shares of common stock at an average price of $200.9001 per share. After this transaction, she directly holds 85,755 shares, so the sale represents a relatively small portion of her overall position.
Diamondback Energy executive Matt Zmigrosky, EVP and Chief Legal and Administrative Officer, reported an open-market sale of 5,000 shares of Common Stock of Diamondback Energy, Inc. The shares were sold at an average price of $200.5401 per share.
After this transaction, Zmigrosky directly holds 46,392 shares of Diamondback Energy Common Stock. This filing reflects a single open-market sale with the executive retaining a substantial remaining equity position in the company.
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.
Brooks Vincent K reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Vincent K. Brooks received an annual non-employee director equity award of 982 restricted stock units, each representing one share of common stock. The grant was made under the company’s equity incentive plan.
The 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 stockholders’ meeting. The award has been assigned to VKB Solutions, LLC, of which General Brooks is the sole member, resulting in 11,635 shares of common stock owned indirectly after this transaction.
Tsuru Frank D. reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy director Frank D. Tsuru received a grant of 982 restricted stock units of common stock. The award is an annual non-employee director grant under the company’s equity incentive plan and vests on the earlier of the one-year anniversary of the grant date or the 2027 annual stockholders’ meeting. Following this award, Tsuru directly holds 8,129 shares of common stock.
REEVES ROBERT K reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Robert K. Reeves received an award of 982 shares of common stock in the form of restricted stock units. The grant was made at no cash cost to him as an annual non-employee director grant under the company’s equity incentive plan. These restricted stock units each represent the right to receive one share of common stock and will vest on the earlier of the one-year anniversary of the grant date and the date of Diamondback’s 2027 annual meeting of stockholders. Following this award, Reeves directly holds 6,066 shares of common stock.
Robertson Lance W reported acquisition or exercise transactions in this Form 4 filing.
Diamondback Energy, Inc. director Lance W. Robertson received a 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 and carries no cash purchase price. These units vest on the earlier of the one-year anniversary of the grant date and the date of Diamondback’s 2027 annual meeting of stockholders. Following this award, Robertson directly holds 9,999 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. Executive Vice President and Chief Engineer Albert Barkmann reported an open-market sale of common stock. He sold 3,000 shares at a weighted average price of $204.0375 per share, in multiple trades between $204.00 and $204.07 per share. Following this transaction, he directly holds 24,571 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. Chief Financial Officer and Executive Vice President Jere W. Thompson III reported an open-market sale of 1,000 shares of common stock at an average price of $203.1602 per share. Following this transaction, he directly holds 18,975 shares of Diamondback Energy common stock.
Diamondback Energy, Inc. executive Matt Zmigrosky, EVP and Chief Legal and Administrative Officer, reported an open-market sale of 5,000 shares of Common Stock. The shares were sold at a price of $200.1001 per share. After this transaction, he directly holds 51,392 shares.
Diamondback Energy, Inc. executive Teresa L. Dick, the CAO and Executive VP, reported an open-market sale of 5,000 shares of Common Stock at $200 per share. Following this Form 4 transaction, she directly holds 97,755 shares, suggesting a modest reduction relative to her remaining stake.
Diamondback Energy director Charles Alvin Meloy, through Wolfrock Energy, LLC, reported open-market sales of 15,714 shares of Diamondback Energy common stock on May 7–8, 2026. The sales were executed under a Rule 10b5-1 trading plan adopted on August 13, 2025, meaning they were pre-scheduled rather than discretionary trades.
The reported sale prices were weighted averages around $187–$190 per share. After these transactions, Wolfrock Energy, LLC held 934,864 shares indirectly attributed to Meloy, while he also held 2,275 shares directly, indicating he retains a substantial equity position in Diamondback Energy.
Diamondback Energy, Inc. director Charles Alvin Meloy, through Wolfrock Energy, LLC, reported open-market sales of a total of 15,714 shares of common stock. The transactions on April 6 and April 7, 2026 were executed under a pre-arranged Rule 10b5-1 trading plan adopted on August 13, 2025. Following these sales, Wolfrock Energy, LLC continued to hold 950,578 shares indirectly, and Meloy also held 2,275 shares directly.
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 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 EVP Matt Zmigrosky reported an open-market sale of 20,899 shares of Common Stock on March 13, 2026, at a weighted average price of $180.0027 per share. After this transaction, he directly holds 60,493 shares. The sale was executed in multiple trades between $180.00 and $180.085 per share.