Matt Zmigrosky Diamondback Energy, Inc. (FANG) insider trading activity

Matt Zmigrosky is EVP, Chief Legal and Admin Off of Diamondback Energy, Inc.. Currently has a direct ownership of 67,034 shares of FANG, which is worth approximately $9.28 Million. The most recent transaction as insider was on Sep 10, 2025, when has been sold 861 shares (Common Stock) at a price of $136.29 per share, resulting in proceeds of $117,345. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 67K

1.27% 3M change

36.32% 12M change

Total Value Held $9.28 Million

Matt Zmigrosky Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 10 2025	SELL Payment of exercise price or tax liability	$117,345 $136.29 p/Share	861 Reduced 1.27%	67,034 Common Stock
Mar 01 2025	SELL Payment of exercise price or tax liability	$1,865,872 $158.96 p/Share	11,738 Reduced 14.74%	67,895 Common Stock
Mar 01 2025	BUY Grant, award, or other acquisition	-	30,460 Added 27.67%	79,633 Common Stock
Sep 10 2024	BUY Grant, award, or other acquisition	-	10,932 Added 18.19%	49,173 Common Stock
May 28 2024	SELL Payment of exercise price or tax liability	$39,465 $193.46 p/Share	204 Reduced 0.53%	38,241 Common Stock
May 17 2024	SELL Open market or private sale	$1,188,900 $198.15 p/Share	6,000 Reduced 13.5%	38,445 Common Stock
Mar 21 2024	SELL Open market or private sale	$969,700 $193.94 p/Share	5,000 Reduced 10.11%	44,445 Common Stock
Mar 01 2024	SELL Payment of exercise price or tax liability	$2,685,964 $182.52 p/Share	14,716 Reduced 22.94%	49,445 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	36,681 Added 36.37%	64,161 Common Stock
Sep 12 2023	SELL Open market or private sale	$425,302 $157.17 p/Share	2,706 Reduced 8.96%	27,480 Common Stock
Aug 03 2023	SELL Open market or private sale	$872,729 $150.16 p/Share	5,812 Reduced 16.15%	30,186 Common Stock
May 28 2023	SELL Payment of exercise price or tax liability	$26,721 $130.99 p/Share	204 Reduced 0.56%	35,998 Common Stock
Mar 01 2023	SELL Payment of exercise price or tax liability	$1,156,692 $140.58 p/Share	8,228 Reduced 18.52%	36,202 Common Stock
Mar 01 2023	BUY Grant, award, or other acquisition	-	20,807 Added 31.89%	44,430 Common Stock
Dec 21 2022	SELL Open market or private sale	$275,563 $136.96 p/Share	2,012 Reduced 7.85%	23,623 Common Stock
Aug 24 2022	BUY Grant, award, or other acquisition	-	2,315 Added 8.28%	25,635 Common Stock
Mar 04 2022	SELL Open market or private sale	$410,310 $136.77 p/Share	3,000 Reduced 11.4%	23,320 Common Stock
Mar 01 2022	SELL Payment of exercise price or tax liability	$1,009,925 $138.1 p/Share	7,313 Reduced 21.74%	26,320 Common Stock
Mar 01 2022	BUY Grant, award, or other acquisition	-	16,698 Added 33.18%	33,633 Common Stock
Dec 08 2021	SELL Open market or private sale	$195,470 $114.31 p/Share	1,710 Reduced 9.17%	16,935 Common Stock
Mar 01 2021	SELL Payment of exercise price or tax liability	$228,347 $69.28 p/Share	3,296 Reduced 15.02%	18,645 Common Stock
Mar 01 2021	BUY Grant, award, or other acquisition	-	8,280 Added 27.4%	21,941 Common Stock

Also insider at

VNOM

Viper Energy Partners LP Energy

Exec. VP, Gen Counsel and Sec

RTLR

RATTLER MIDSTREAM LP Energy

Officer

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Midland, TX

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