Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Insider tradingForm 4

Diamondback Energy, Inc. (FANG) Insider Trading

11 open-market trades reported since Aug 17, 2026: 0 purchases worth $0 and 11 sales worth $3.75B.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Charles Alvin MeloyDirector0$01$6.12MOct 7, 2026
Sgf Fang Holdings, LP10% owner0$02$3.73BSep 17, 2026
Teresa L. DickEVP0$01$1.05MSep 17, 2026
Matt ZmigroskyGeneral Counsel0$02$789KSep 17, 2026
Travis D. SticeDirector0$01$15.3MSep 14, 2026
Hof Matthew Kaes Van'TCEO0$01$2.15MAug 24, 2026
Daniel N. WessonCOO0$01$1.61MAug 24, 2026
Mark Lawrence PlaumannDirector0$01$211KAug 24, 2026
Jere W. Thompson IIICFO0$01$102KAug 17, 2026

All trades

FANG insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Oct 7Oct 5Charles Alvin MeloyDirectorDirector (ind.)▼ SELL10b5-133,333183.74$6.12M−4.2%Form 4 ↗
Sep 17Sep 16Sgf Fang Holdings, LP10% owner10% owner▼ SELL9,079,675205.26$1.86B−12%Form 4 ↗
Sep 17Sep 16Sgf Fang Holdings, LP10% owner10% owner▼ SELL9,079,675205.26$1.86B−12%Form 4 ↗
Sep 17Sep 15Teresa L. DickEVPEVP▼ SELL5,000210.00$1.05M−6.2%Form 4 ↗
Sep 17Sep 15Matt ZmigroskyGeneral CounselGeneral Counsel▼ SELL1,326212.56$282K−3.5%Form 4 ↗
Sep 14Sep 11Travis D. SticeDirectorDirector▼ SELL75,000204.31$15.3M−60%Form 4 ↗
Aug 24Aug 20Hof Matthew Kaes Van'TCEOCEO▼ SELL10,000214.66$2.15M−7.9%Form 4 ↗
Aug 24Aug 20Daniel N. WessonCOOCOO▼ SELL7,500215.21$1.61M−9.6%Form 4 ↗
Aug 24Aug 21Mark Lawrence PlaumannDirectorDirector▼ SELL1,000210.58$211K−7.4%Form 4 ↗
Aug 17Aug 14Matt ZmigroskyGeneral CounselGeneral Counsel▼ SELL2,500202.77$507K−6.0%Form 4 ↗
Aug 17Aug 14Jere W. Thompson IIICFOCFO▼ SELL500204.14$102K−2.6%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings