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sellModerate cluster of 6

Jere W Thompson III sold $102k of FANG

CFO, Executive VP at Diamondback Energy, Inc.. 500 shares at an average of $204.14, traded Aug 14, 2026, filed Aug 17, 2026.

Warning score
47
Value
$102k
500 shares
Holdings after
18,475
-3% from before
From 52-week low
+54%
low $131.37, close $202.47
From 52-week high
-4%
high $211.36, as of Aug 14, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $102k at market
    +10
  • Share of holdings sold
    Sold 2.6% of holdings
    0
  • Cluster
    6 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 13, 2026 · close 198.18
Since filing Aug 17, 2026: -3.9%SPY +0.9% · excess -4.9%

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 0001539838-26-000147, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 14, 2026SOpen-market sale
Common Stock
-500$204.14$102k18,475Aug 17, 2026

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
Chief Executive Officer
$15M
75,000 shares
-60%
42Moderate
FANGsell 5
Diamondback Energy, Inc.
Mark Lawrence Plaumann
director
$211k
1,000 shares
-7%
60Notable
FANGsell 5
Diamondback Energy, Inc.
Daniel N Wesson
Exec. VP & COO
$1.6M
7,500 shares
-10%
65Notable
FANGsell 5
Diamondback Energy, Inc.
Hof Matthew Kaes Van't
Chief Executive Officer
$2.1M
10,000 shares
-8%
48Moderate
FANGsell 6
Diamondback Energy, Inc.
Matt Zmigrosky
EVP, Chief Legal and Admin Off
$507k
2,500 shares
-6%

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.

Jere W Thompson III sold $102k of FANG | InsiderTell