FANG

Diamondback Energy
D

FANG

Arincen58/100B

Diamondback Energy executives and insider trading

Matthew Kaes Van't Hof sold 40,000 shares for 8.09M USD in 6 sales over the last twelve months, the last on 20 August 2026, and bought none on the open market.

Over the last twelve months Diamondback Energy's insiders sold 46,806,087 shares for 8.91B USD in 93 sales on the open market, and bought 0 shares in 0 purchases.

Insiders over the last twelve months

Insider sales
93
Shares sold
46,806,087
Value sold
8.91B USD
Insider purchases
0

Insiders buying against selling

Bought on the market
Sold on the market
0
1 week
0
0
1 month
0
0
3 months
3.75B USD
0
6 months
5.83B USD
0
1 year
8.91B USD
1.29M USD
2 years
8.91B USD
Sold, decided at the timeSold under a Rule 10b5-1 plan set in advance

Open-market purchases and sales reported on Form 4, by value. Awards, option exercises and shares withheld for tax are not counted. Whether a sale was under a Rule 10b5-1 plan is read from each Form 4 at the SEC (the box exists on filings since April 2023).

Executives and directors

The people who run the company and the directors who reported trades, with what each bought and sold on the open market over the last twelve months. The CEO first, then whoever traded most.

NamePositionAgeShares sold (12 months)Value sold (12 months)Shares bought (12 months)Last saleShares held after
Matthew Kaes Van't Hof CEOChief Executive Officer & Director3940,0008.09M USD—20 Aug 2026116,440
Fang Holdings, Lp Sgf 10 percent owner—45,809,3508.74B USD—16 Sept 202664,957,047
Charles Alvin Meloy Director—637,91199.74M USD—5 Oct 2026772,694
Travis D. Stice Director—175,00033.44M USD—11 Sept 202649,727
Matt Zmigrosky Executive Vice President, Chief Legal & Administrative Officer and Secretary4747,3268.90M USD—15 Sept 202636,705
Teresa L. Dick Executive VP of Accounting & Assistant Secretary5642,5008.44M USD—15 Sept 202675,755
Daniel N. Wesson Executive Vice President & Chief Operating Officer4236,5006.79M USD—20 Aug 202670,789
Albert Barkmann EVP & Chief Engineer457,0001.34M USD—15 May 202623,889
Steven E West Director—6,0001.13M USD—18 Mar 20265,466
Jere W. Thompson Executive Vice President & Chief Financial Officer373,000578.34K USD—14 Aug 202618,475
Mark Lawrence Plaumann Director—1,500308.83K USD—21 Aug 202612,437

Insider sales and purchases by quarter

How many insider sales and purchases were reported each quarter.

Insider sales Insider purchases

Every insider transaction

Insiders must report every trade in the company's shares to the SEC within two business days, on Form 4. Only purchases and sales are trades on the open market; awards, option exercises, shares withheld for tax and gifts come with pay, and the twelve-month totals leave them out.

DateNameTransactionSharesPriceValueShares held afterFiling
5 Oct 2026Charles Alvin MeloySale20,503183.173.76M USD772,694Form 4
5 Oct 2026Charles Alvin MeloySale6,476184.311.19M USD766,218Form 4
5 Oct 2026Charles Alvin MeloySale6,354184.991.18M USD759,864Form 4
16 Sept 2026Fang Holdings, Lp SgfSale9,079,675205.261.86B USD64,957,047Form 4
16 Sept 2026Fang Holdings, Lp SgfSale9,079,675205.261.86B USD64,957,047Form 4
15 Sept 2026Matt ZmigroskySale1,326212.56281.85K USD36,705Form 4
15 Sept 2026Teresa L. DickSale5,000210.001.05M USD75,755Form 4
11 Sept 2026Travis D. SticeSale75,000204.3115.32M USD49,727Form 4
21 Aug 2026Mark Lawrence PlaumannSale1,000210.58210.58K USD12,437Form 4
20 Aug 2026Matthew Kaes Van't HofSale9,500214.642.04M USD116,440Form 4
20 Aug 2026Matthew Kaes Van't HofSale500215.06107.53K USD115,940Form 4
20 Aug 2026Daniel N. WessonSale7,500215.211.61M USD70,789Form 4
14 Aug 2026Matt ZmigroskySale2,500202.77506.93K USD38,892Form 4
14 Aug 2026Jere W. ThompsonSale500204.14102.07K USD18,475Form 4
11 Aug 2026Matthew Kaes Van't HofSale5,000202.461.01M USD125,940Form 4

Common questions about Diamondback Energy's executives and insiders

Source: Financial Modeling Prep