FANG US Equity

Diamondback Energy, Inc.

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Energy · Crude Petroleum & Natural Gas · CIK 1539838 · FY ends Dec 31

$210.72

-0.30 (-0.14%)

USD · as of 2026-08-21 · marketstack

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Institutional holders Index & fund register Insiders (Form 4)Government

Insider activity· execs, directors & 10%-owners · FANG

Open-market buys · 12mo

0 · $0

Open-market sells · 12mo

76 · $5.1B

Net · 12mo

−$5.1B · −100%

Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.

Date	Insider	Role	Transaction	Shares	Price	Value
2026-06-17	Van't Hof Matthew Kaes	Director,Officer	−Gift	2,674	—	—
2026-06-16	Meloy Charles Alvin	Director	−Sell	64,747	$187.25	$12M
2026-06-16	Meloy Charles Alvin	Director	−Sell	14,538	$186.37	$3M
2026-06-16	Meloy Charles Alvin	Director	−Sell	4,049	$187.68	$759,916
2026-06-09	Plaumann Mark Lawrence	Director	−Sell	500	$196.50	$98,250
2026-06-04	SGF FANG Holdings, LP	TenPercentOwner	−Sell	10,000,000	$204.25	$2.0B
2026-06-04	Dick Teresa L.	Officer	−Sell	5,000	$205.00	$1M
2026-06-03	Zmigrosky Matt	Officer	−Sell	5,000	$210.00	$1M
2026-06-03	Van't Hof Matthew Kaes	Director,Officer	−Sell	5,000	$205.00	$1M
2026-06-03	Van't Hof Matthew Kaes	Director,Officer	−Sell	10,000	$210.00	$2M
2026-06-02	Dick Teresa L.	Officer	−Sell	7,000	$200.90	$1M
2026-06-01	Zmigrosky Matt	Officer	−Sell	5,000	$200.54	$1M
2026-05-20	Robertson Lance W	Director	+Grant	982	—	—
2026-05-20	REEVES ROBERT K	Director	+Grant	982	—	—
2026-05-20	Tsuru Frank D.	Director	+Grant	982	—	—
2026-05-20	Brooks Vincent K	Director	+Grant	982	—	—
2026-05-20	Meloy Charles Alvin	Director	+Grant	982	—	—
2026-05-20	Plaumann Mark Lawrence	Director	+Grant	982	—	—
2026-05-20	WEST STEVEN E	Director	+Grant	982	—	—
2026-05-20	HOLDERNESS DARIN G	Director	+Grant	982	—	—
2026-05-20	Stice Travis D.	Director	+Grant	982	—	—
2026-05-20	Mains Stephanie K.	Director	+Grant	982	—	—
2026-05-20	KLEIN REBECCA A	Director	+Grant	982	—	—
2026-05-20	Trent Melanie Montague	Director	+Grant	982	—	—
2026-05-19	Dick Teresa L.	Officer	−Sell	5,000	$207.00	$1M
2026-05-15	Thompson Jere W III	Officer	−Sell	1,000	$203.16	$203,160
2026-05-15	Barkmann Albert	Officer	−Sell	3,000	$204.04	$612,120
2026-05-14	Dick Teresa L.	Officer	−Sell	5,000	$200.00	$1M
2026-05-13	Zmigrosky Matt	Officer	−Sell	5,000	$200.10	$1M
2026-05-08	Meloy Charles Alvin	Director	−Sell	403	$187.54	$75,579
2026-05-08	Meloy Charles Alvin	Director	−Sell	3,909	$189.56	$740,990
2026-05-08	Meloy Charles Alvin	Director	−Sell	3,545	$188.72	$669,012
2026-05-07	Meloy Charles Alvin	Director	−Sell	842	$187.35	$157,749
2026-05-07	Meloy Charles Alvin	Director	−Sell	1,636	$188.11	$307,748
2026-05-07	Meloy Charles Alvin	Director	−Sell	2,492	$189.44	$472,084
2026-05-07	Meloy Charles Alvin	Director	−Sell	2,887	$190.14	$548,934
2026-04-07	Meloy Charles Alvin	Director	−Sell	2,370	$196.59	$465,918
2026-04-07	Meloy Charles Alvin	Director	−Sell	1,885	$195.55	$368,612
2026-04-07	Meloy Charles Alvin	Director	−Sell	1,254	$198.49	$248,906
2026-04-07	Meloy Charles Alvin	Director	−Sell	2,348	$197.83	$464,505
2026-04-06	Meloy Charles Alvin	Director	−Sell	5,356	$194.15	$1M
2026-04-06	Meloy Charles Alvin	Director	−Sell	2,316	$193.32	$447,729
2026-04-06	Meloy Charles Alvin	Director	−Sell	185	$195.18	$36,108
2026-03-20	Dick Teresa L.	Officer	−Sell	5,000	$193.00	$965,000
2026-03-20	Wesson Daniel N	Officer	−Sell	5,000	$191.96	$959,800
2026-03-18	Dick Teresa L.	Officer	−Sell	5,000	$190.00	$950,000
2026-03-18	Zmigrosky Matt	Officer	−Sell	4,101	$190.51	$781,282
2026-03-18	WEST STEVEN E	Director	−Sell	6,000	$188.35	$1M
2026-03-16	Thompson Jere W III	Officer	−Sell	750	$182.47	$136,853
2026-03-13	Barkmann Albert	Officer	−Sell	4,000	$182.90	$731,600
2026-03-13	Zmigrosky Matt	Officer	−Sell	20,899	$180.00	$4M
2026-03-12	SGF FANG Holdings, LP	TenPercentOwner	−Sell	12,650,000	$170.19	$2.2B
2026-03-10	Meloy Charles Alvin	Director	−Sell	1,686	$178.10	$300,277
2026-03-10	Meloy Charles Alvin	Director	−Sell	566	$177.09	$100,233
2026-03-10	Meloy Charles Alvin	Director	−Sell	1,746	$178.82	$312,220
2026-03-10	Meloy Charles Alvin	Director	−Sell	1,075	$180.25	$193,769
2026-03-10	Meloy Charles Alvin	Director	−Sell	1,329	$181.15	$240,748
2026-03-10	Meloy Charles Alvin	Director	−Sell	1,455	$182.03	$264,854
2026-03-09	Dick Teresa L.	Officer	−Sell	2,500	$185.00	$462,500
2026-03-09	Meloy Charles Alvin	Director	−Sell	108	$186.16	$20,105
2026-03-09	Meloy Charles Alvin	Director	−Sell	462	$185.40	$85,655
2026-03-09	Meloy Charles Alvin	Director	−Sell	1,465	$184.46	$270,234
2026-03-09	Meloy Charles Alvin	Director	−Sell	2,876	$183.43	$527,545
2026-03-09	Meloy Charles Alvin	Director	−Sell	709	$181.43	$128,634
2026-03-09	Meloy Charles Alvin	Director	−Sell	388	$180.45	$70,015
2026-03-09	Meloy Charles Alvin	Director	−Sell	1,849	$182.67	$337,757
2026-03-06	Dick Teresa L.	Officer	−Sell	3,000	$181.46	$544,380
2026-03-06	Van't Hof Matthew Kaes	Director,Officer	−Sell	10,000	$180.84	$2M
2026-03-06	Stice Travis D.	Director,Officer	−Sell	973	$181.68	$176,775
2026-03-06	Stice Travis D.	Director,Officer	−Sell	62,808	$181.15	$11M
2026-03-06	Stice Travis D.	Director,Officer	−Sell	35,070	$181.06	$6M
2026-03-06	Stice Travis D.	Director,Officer	−Sell	1,149	$181.67	$208,739
2026-03-06	Wesson Daniel N	Officer	−Sell	19,800	$181.10	$4M
2026-03-06	Wesson Daniel N	Officer	−Sell	200	$181.78	$36,356
2026-03-06	Thompson Jere W III	Officer	−Sell	750	$181.68	$136,260
2026-03-04	SGF FANG Holdings, LP	TenPercentOwner	−Sell	1,000,000	$176.71	$177M
2026-03-01	McAllaster Chad	Officer	−Tax w/h	448	$174.08	$77,988
2026-03-01	McAllaster Chad	Officer	+Grant	3,966	—	—
2026-03-01	McAllaster Chad	Officer	−Tax w/h	521	$174.08	$90,696
2026-03-01	Thompson Jere W III	Officer	−Tax w/h	796	$174.08	$138,568
2026-03-01	Thompson Jere W III	Officer	−Tax w/h	715	$174.08	$124,467
2026-03-01	Thompson Jere W III	Officer	−Tax w/h	518	$174.08	$90,173
2026-03-01	Thompson Jere W III	Officer	+Grant	6,066	—	—
2026-03-01	Thompson Jere W III	Officer	+Grant	7,716	—	—
2026-03-01	Thompson Jere W III	Officer	−Tax w/h	3,060	$174.08	$532,685
2026-03-01	Zmigrosky Matt	Officer	−Tax w/h	995	$174.08	$173,210
2026-03-01	Zmigrosky Matt	Officer	−Tax w/h	739	$174.08	$128,645
2026-03-01	Zmigrosky Matt	Officer	−Tax w/h	970	$174.08	$168,858
2026-03-01	Zmigrosky Matt	Officer	−Tax w/h	8,450	$174.08	$1M
2026-03-01	Zmigrosky Matt	Officer	+Grant	21,434	—	—
2026-03-01	Zmigrosky Matt	Officer	+Grant	7,583	—	—
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	1,038	$174.08	$180,695
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	14,338	$174.08	$2M
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	+Grant	2,636	—	—
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	1,446	$174.08	$251,720
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	1,182	$174.08	$205,763
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	+Grant	24,501	—	—
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	+Grant	36,436	—	—
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	692	$174.08	$120,463
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	3,214	$174.08	$559,493
2026-03-01	Van't Hof Matthew Kaes	Director,Officer	−Tax w/h	1,302	$174.08	$226,652
2026-03-01	Wesson Daniel N	Officer	+Grant	10,150	—	—
2026-03-01	Wesson Daniel N	Officer	+Grant	26,578	—	—
2026-03-01	Wesson Daniel N	Officer	+Grant	1,977	—	—
2026-03-01	Wesson Daniel N	Officer	−Tax w/h	10,459	$174.08	$2M
2026-03-01	Wesson Daniel N	Officer	−Tax w/h	793	$174.08	$138,045
2026-03-01	Wesson Daniel N	Officer	−Tax w/h	1,034	$174.08	$179,999
2026-03-01	Wesson Daniel N	Officer	−Tax w/h	1,395	$174.08	$242,842
2026-03-01	Wesson Daniel N	Officer	−Tax w/h	1,332	$174.08	$231,875
2026-03-01	Dick Teresa L.	Officer	−Tax w/h	820	$174.08	$142,746
2026-03-01	Dick Teresa L.	Officer	−Tax w/h	679	$174.08	$118,200
2026-03-01	Dick Teresa L.	Officer	−Tax w/h	8,153	$174.08	$1M
2026-03-01	Dick Teresa L.	Officer	−Tax w/h	772	$174.08	$134,390
2026-03-01	Dick Teresa L.	Officer	+Grant	5,250	—	—
2026-03-01	Dick Teresa L.	Officer	+Grant	18,432	—	—
2026-03-01	Barkmann Albert	Officer	−Tax w/h	340	$174.08	$59,187
2026-03-01	Barkmann Albert	Officer	−Tax w/h	2,440	$174.08	$424,755
2026-03-01	Barkmann Albert	Officer	+Grant	6,430	—	—
2026-03-01	Barkmann Albert	Officer	+Grant	3,500	—	—
2026-03-01	Barkmann Albert	Officer	−Tax w/h	460	$174.08	$80,077

SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.

A model's estimate — for research. See the Disclaimer.

FANG US Equity☆

Insider activity· execs, directors & 10%-owners · FANG

Insider activity· execs, directors & 10%-owners · FANG

FANG US Equity