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sellNotable cluster of 3

Charles Alvin Meloy sold $52M of FANG

director at Diamondback Energy, Inc.. 377,911 shares at an average of $138.61, traded Dec 4, 2025, filed Dec 8, 2025.

Warning score
65
Value
$52M
377,911 shares
Holdings after
1,044,864
-27% from before
From 52-week low
+37%
low $114.81, close $156.83
From 52-week high
-9%
high $172.26, as of Dec 4, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $52.4M at market
    +25
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

FANGOct 9, 2026 · close 192.13
Since filing Dec 8, 2025: +24.1%SPY +15.1% · excess +8.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001333454-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025GGift
Common Stockindirect: Wolfrock Energy, LLC
-124,835$0.00$01,044,864Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: Wolfrock Energy, LLC
-377,911$138.61$52M1,044,864Dec 8, 2025

Related signals

Other insiders at Diamondback Energy, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
20Weak
FANGsell10b5-1
Diamondback Energy, Inc.
Charles Alvin Meloy
director
$6.1M
33,333 shares
-4%
57Moderate
FANGsell 4
Diamondback Energy, Inc.
SGF FANG Holdings, LP
owner
$1.9B
9,079,675 shares
-12%
57Moderate
FANGsell 4
Diamondback Energy, Inc.
SGF FANG Holdings, LP
owner
$1.9B
9,079,675 shares
-12%
55Moderate
FANGsell 4
Diamondback Energy, Inc.
Teresa L. Dick
EVP Accounting, Assist. Sec.
$1.1M
5,000 shares
-6%
44Moderate
FANGsell 4
Diamondback Energy, Inc.
Matt Zmigrosky
EVP, Chief Legal and Admin Off
$282k
1,326 shares
-3%
75Notable
FANGsell 4
Diamondback Energy, Inc.
Travis D. Stice
Executive Chairman
$15M
75,000 shares
-60%
55Moderate
FANGsell 10
Diamondback Energy, Inc.
Teresa L. Dick
CAO, Exec. VP, Assist. Sec.
$965k
5,000 shares
-5%
59Moderate
FANGsell 10
Diamondback Energy, Inc.
Daniel N Wesson
Exec. VP & COO
$960k
5,000 shares
-6%
54Moderate
FANGsell 10
Diamondback Energy, Inc.
Teresa L. Dick
CAO, Exec. VP, Assist. Sec.
$950k
5,000 shares
-4%
52Moderate
FANGsell 10
Diamondback Energy, Inc.
Matt Zmigrosky
EVP, Chief Legal and Admin Off
$781k
4,101 shares
-7%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Charles Alvin Meloy sold $52M of FANG | InsiderTell