LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
FANGCIK 0001539838

Diamondback Energy, Inc.

169 transactions by 20 insiders, from November 6, 2025 to October 5, 2026.

Transactions
16920 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$968.8Mopen market
Net
−$968.8Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Charles Alvin MeloyDir5242/52—$99.7M
Hof Matthew Kaes Van'tCEO19——$9.5M
Teresa L. DickEVP15——$8.4M
Matt ZmigroskyGC14——$8.9M
Daniel N. WessonCOO14——$6.8M
Travis D. SticeChair12——$18.1M
Jere W. Thompson IIICFO11——$726K
Albert BarkmannChief8——$1.3M
Chad McAllasterEVP3———
Mark Lawrence PlaumannDir3——$309K
Steven E. WestDir2——$1.1M
Vincent K. BrooksDir1———
Frank D. TsuruDir1———
Darin G. HoldernessDir1———
Robert K. ReevesDir1———
Lance W. RobertsonDir1———
Rebecca A. KleinDir1———
Melanie Montague TrentDir1———
Stephanie K. MainsDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
SGF FANG Holdings, LP10%8——$813.8M

All transactions

169 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Charles Alvin MeloyDirOct 5SPLAN6,354$184.99$1.2M
Charles Alvin MeloyDirOct 5SPLAN6,476$184.31$1.2M
Charles Alvin MeloyDirOct 5SPLAN20,503$183.17$3.8M
SGF FANG Holdings, LP10%JOINTSep 16S9,079,675$205.26$1.9B?
SGF FANG Holdings, LP10%JOINTSep 16S9,079,675$205.26$1.9B?
Matt ZmigroskyGCSep 15S1,326$212.56$282K
Teresa L. DickEVPSep 15S5,000$210.00$1.1M
Charles Alvin MeloyDirSep 16G25,000$0.00—
Charles Alvin MeloyDirSep 16G12,500$0.00—
Charles Alvin MeloyDirSep 16G12,500$0.00—
Charles Alvin MeloyDirSep 15G12,500$0.00—
Charles Alvin MeloyDirSep 15G12,500$0.00—
Charles Alvin MeloyDirSep 15G25,000$0.00—
Hof Matthew Kaes Van'tCEOAug 20S500$215.06$108K
Hof Matthew Kaes Van'tCEOAug 20S9,500$214.64$2.0M
Daniel N. WessonCOOAug 20S7,500$215.21$1.6M
Mark Lawrence PlaumannDirAug 21S1,000$210.58$211K
Matt ZmigroskyGCAug 14S2,500$202.77$507K
Jere W. Thompson IIICFOAug 14S500$204.14$102K
Hof Matthew Kaes Van'tCEOAug 11S5,000$202.46$1.0M
Charles Alvin MeloyDirAug 3SPLAN2,730$199.44$544K
Charles Alvin MeloyDirAug 3SPLAN19,055$198.74$3.8M
Charles Alvin MeloyDirAug 3SPLAN7,562$197.91$1.5M
Charles Alvin MeloyDirAug 3SPLAN3,986$197.06$785K
Hof Matthew Kaes Van'tCEOJun 17G2,674$0.00—
Charles Alvin MeloyDirJun 16SPLAN4,049$187.68$760K
Charles Alvin MeloyDirJun 16SPLAN64,747$187.25$12.1M
Charles Alvin MeloyDirJun 16SPLAN14,538$186.37$2.7M
Mark Lawrence PlaumannDirJun 9S500$196.50$98K
Teresa L. DickVPJun 4S5,000$205.00$1.0M
SGF FANG Holdings, LP10%JOINTJun 4S10,000,000$204.25$2.0B?
Hof Matthew Kaes Van'tCEOJun 3S10,000$210.00$2.1M
Hof Matthew Kaes Van'tCEOJun 3S5,000$205.00$1.0M
Matt ZmigroskyGCJun 3S5,000$210.00$1.1M
Teresa L. DickVPJun 2S7,000$200.90$1.4M
Matt ZmigroskyGCJun 1S5,000$200.54$1.0M
Melanie Montague TrentDirMay 20A982$0.00—
Rebecca A. KleinDirMay 20A982$0.00—
Stephanie K. MainsDirMay 20A982$0.00—
Travis D. SticeDirMay 20A982$0.00—
Darin G. HoldernessDirMay 20A982$0.00—
Steven E. WestDirMay 20A982$0.00—
Mark Lawrence PlaumannDirMay 20A982$0.00—
Charles Alvin MeloyDirMay 20A982$0.00—
Teresa L. DickVPMay 19S5,000$207.00$1.0M
Frank D. TsuruDirMay 20A982$0.00—
Robert K. ReevesDirMay 20A982$0.00—
Lance W. RobertsonDirMay 20A982$0.00—
Vincent K. BrooksDirMay 20A982$0.00—
Jere W. Thompson IIICFOMay 15S1,000$203.16$203K
Albert BarkmannChiefMay 15S3,000$204.04$612K
Matt ZmigroskyGCMay 13S5,000$200.10$1.0M
Teresa L. DickVPMay 14S5,000$200.00$1.0M
Charles Alvin MeloyDirMay 8SPLAN3,909$189.56$741K
Charles Alvin MeloyDirMay 8SPLAN3,545$188.72$669K
Charles Alvin MeloyDirMay 8SPLAN403$187.54$76K
Charles Alvin MeloyDirMay 7SPLAN2,887$190.14$549K
Charles Alvin MeloyDirMay 7SPLAN2,492$189.44$472K
Charles Alvin MeloyDirMay 7SPLAN1,636$188.11$308K
Charles Alvin MeloyDirMay 7SPLAN842$187.35$158K
Charles Alvin MeloyDirApr 7SPLAN1,254$198.49$249K
Charles Alvin MeloyDirApr 7SPLAN2,348$197.83$465K
Charles Alvin MeloyDirApr 7SPLAN2,370$196.59$466K
Charles Alvin MeloyDirApr 7SPLAN1,885$195.55$369K
Charles Alvin MeloyDirApr 6SPLAN185$195.18$36K
Charles Alvin MeloyDirApr 6SPLAN5,356$194.15$1.0M
Charles Alvin MeloyDirApr 6SPLAN2,316$193.32$448K
Daniel N. WessonCOOMar 20S5,000$191.96$960K
Teresa L. DickVPMar 20S5,000$193.00$965K
Steven E. WestDirMar 18S6,000$188.35$1.1M
Matt ZmigroskyGCMar 18S4,101$190.51$781K
Teresa L. DickVPMar 18S5,000$190.00$950K
Matt ZmigroskyGCMar 13S20,899$180.00$3.8M
Jere W. Thompson IIICFOMar 16S750$182.47$137K
Albert BarkmannChiefMar 13S4,000$182.90$732K
SGF FANG Holdings, LP10%JOINTMar 12S12,650,000$170.19$2.2B?
Charles Alvin MeloyDirMar 10SPLAN1,455$182.03$265K
Charles Alvin MeloyDirMar 10SPLAN1,329$181.15$241K
Charles Alvin MeloyDirMar 10SPLAN1,075$180.25$194K
Charles Alvin MeloyDirMar 10SPLAN1,746$178.82$312K
Charles Alvin MeloyDirMar 10SPLAN1,686$178.10$300K
Charles Alvin MeloyDirMar 10SPLAN566$177.09$100K
Charles Alvin MeloyDirMar 9SPLAN108$186.16$20K
Charles Alvin MeloyDirMar 9SPLAN462$185.40$86K
Charles Alvin MeloyDirMar 9SPLAN1,465$184.46$270K
Charles Alvin MeloyDirMar 9SPLAN2,876$183.43$528K
Charles Alvin MeloyDirMar 9SPLAN1,849$182.67$338K
Charles Alvin MeloyDirMar 9SPLAN709$181.43$129K
Charles Alvin MeloyDirMar 9SPLAN388$180.45$70K
Jere W. Thompson IIICFOMar 6S750$181.68$136K
Daniel N. WessonCOOMar 6S200$181.78$36K
Daniel N. WessonCOOMar 6S19,800$181.10$3.6M
Travis D. SticeChairMar 6S973$181.68$177K
Travis D. SticeChairMar 6S35,070$181.06$6.3M
Travis D. SticeChairMar 6S1,149$181.67$209K
Travis D. SticeChairMar 6S62,808$181.15$11.4M
Hof Matthew Kaes Van'tCEOMar 6S10,000$180.84$1.8M
Teresa L. DickVPMar 9S2,500$185.00$463K
Teresa L. DickVPMar 6S3,000$181.46$544K
SGF FANG Holdings, LP10%JOINTMar 4S1,000,000$176.71$176.7M
Travis D. SticeChairMar 1F2,388$174.08$416K
Travis D. SticeChairMar 1F4,422$174.08$770K
Travis D. SticeChairMar 1F2,881$174.08$502K
Travis D. SticeChairMar 1F31,884$174.08$5.6M
Travis D. SticeChairMar 1A81,018$0.00—
Travis D. SticeChairMar 1A18,200$0.00—
Teresa L. DickVPMar 1F772$174.08$134K
Teresa L. DickVPMar 1F820$174.08$143K
Teresa L. DickVPMar 1F679$174.08$118K
Teresa L. DickVPMar 1F8,153$174.08$1.4M
Teresa L. DickVPMar 1A18,432$0.00—
Teresa L. DickVPMar 1A5,250$0.00—
Daniel N. WessonCOO—F520$174.08$91K
Daniel N. WessonCOOMar 1F1,332$174.08$232K
Daniel N. WessonCOOMar 1F1,395$174.08$243K
Daniel N. WessonCOOMar 1F1,034$174.08$180K
Daniel N. WessonCOOMar 1F793$174.08$138K
Daniel N. WessonCOOMar 1F10,459$174.08$1.8M
Daniel N. WessonCOOMar 1A1,977$0.00—
Daniel N. WessonCOOMar 1A26,578$0.00—
Daniel N. WessonCOOMar 1A10,150$0.00—
Hof Matthew Kaes Van'tCEOMar 1F692$174.08$120K
Hof Matthew Kaes Van'tCEOMar 1F3,214$174.08$559K
Hof Matthew Kaes Van'tCEOMar 1F1,302$174.08$227K
Hof Matthew Kaes Van'tCEOMar 1F1,446$174.08$252K
Hof Matthew Kaes Van'tCEOMar 1F1,182$174.08$206K
Hof Matthew Kaes Van'tCEOMar 1F1,038$174.08$181K
Hof Matthew Kaes Van'tCEOMar 1F14,338$174.08$2.5M
Hof Matthew Kaes Van'tCEOMar 1A2,636$0.00—
Hof Matthew Kaes Van'tCEOMar 1A36,436$0.00—
Hof Matthew Kaes Van'tCEOMar 1A24,501$0.00—
Matt ZmigroskyGCMar 1F995$174.08$173K
Matt ZmigroskyGCMar 1F970$174.08$169K
Matt ZmigroskyGCMar 1F739$174.08$129K
Matt ZmigroskyGCMar 1F8,450$174.08$1.5M
Matt ZmigroskyGCMar 1A21,434$0.00—
Matt ZmigroskyGCMar 1A7,583$0.00—
Jere W. Thompson IIICFOMar 1F796$174.08$139K
Jere W. Thompson IIICFOMar 1F715$174.08$124K
Jere W. Thompson IIICFOMar 1F518$174.08$90K
Jere W. Thompson IIICFOMar 1F3,060$174.08$533K
Jere W. Thompson IIICFOMar 1A7,716$0.00—
Jere W. Thompson IIICFOMar 1A6,066$0.00—
Chad McAllasterEVPMar 1F521$174.08$91K
Chad McAllasterEVPMar 1F448$174.08$78K
Chad McAllasterEVPMar 1A3,966$0.00—
Albert BarkmannChiefMar 1F460$174.08$80K
Albert BarkmannChiefMar 1F340$174.08$59K
Albert BarkmannChiefMar 1F281$174.08$49K
Albert BarkmannChiefMar 1F2,440$174.08$425K
Albert BarkmannChiefMar 1A6,430$0.00—
Albert BarkmannChiefMar 1A3,500$0.00—
SGF FANG Holdings, LP10%JOINTFeb 4S1,000,000$168.99$169.0M
SGF FANG Holdings, LP10%JOINTFeb 3S1,000,000$162.88$162.9M
Charles Alvin MeloyDirFeb 3SPLAN18,698$162.49$3.0M
Charles Alvin MeloyDirFeb 3SPLAN5,597$161.42$903K
Charles Alvin MeloyDirFeb 3SPLAN36,310$160.37$5.8M
Charles Alvin MeloyDirFeb 2SPLAN2,200$160.17$352K
Charles Alvin MeloyDirDec 8SPLAN53$160.13$8K
Charles Alvin MeloyDirDec 4S377,911$138.61$52.4M
Charles Alvin MeloyDirDec 4G124,835$0.00—
SGF FANG Holdings, LP10%JOINTNov 28S2,000,000$152.59$305.2M
Daniel N. WessonCOONov 26S4,000$149.24$597K
Hof Matthew Kaes Van'tCEONov 18G1,011$0.00—
Matt ZmigroskyGCNov 14S3,500$148.18$519K
Travis D. SticeChairNov 14G50,000$0.00—
Jere W. Thompson IIICFONov 11S1,000$147.73$148K
Charles Alvin MeloyDirNov 12G34,000$0.00—
Hof Matthew Kaes Van'tCEONov 6S10,000$140.61$1.4M