StockCIK 1539838
Diamondback Energy, Inc. (FANG): Insider Trades and Fund Holdings
In the past 12 months, Diamondback Energy, Inc. insiders reported 0 open-market purchases worth $0 and 11 sales worth $3.75B; 1 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$3.75BSold by insiders, 12 months
1Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 7, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 7 | Charles Alvin MeloyDirector | ▼ SELL10b5-1 | $6.12M |
| Sep 17 | Sgf Fang Holdings, LP10% owner | ▼ SELL | $1.86B |
| Sep 17 | Sgf Fang Holdings, LP10% owner | ▼ SELL | $1.86B |
| Sep 17 | Teresa L. DickEVP | ▼ SELL | $1.05M |
| Sep 17 | Matt ZmigroskyGeneral Counsel | ▼ SELL | $282K |
| Sep 14 | Travis D. SticeDirector | ▼ SELL | $15.3M |
| Aug 24 | Hof Matthew Kaes Van'TCEO | ▼ SELL | $2.15M |
| Aug 24 | Daniel N. WessonCOO | ▼ SELL | $1.61M |
| Aug 24 | Mark Lawrence PlaumannDirector | ▼ SELL | $211K |
| Aug 17 | Matt ZmigroskyGeneral Counsel | ▼ SELL | $507K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 11 FANG insider trades →Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Charles Alvin Meloy | Director | 0 | $0 | 1 | $6.12M |
| Sgf Fang Holdings, LP | 10% owner | 0 | $0 | 2 | $3.73B |
| Teresa L. Dick | EVP | 0 | $0 | 1 | $1.05M |
| Matt Zmigrosky | General Counsel | 0 | $0 | 2 | $789K |
| Travis D. Stice | Director | 0 | $0 | 1 | $15.3M |
| Hof Matthew Kaes Van'T | CEO | 0 | $0 | 1 | $2.15M |
| Daniel N. Wesson | COO | 0 | $0 | 1 | $1.61M |
| Mark Lawrence Plaumann | Director | 0 | $0 | 1 | $211K |
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Tracked funds that report FANG
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 331,500 | $58.3M | ▲ New |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →