Transaction · 0001539838-26-000079

Meloy Charles Alvin

Meloy Charles Alvin, DIR, reported an open-market or private sale at Diamondback Energy, Inc. involving 403.000000 shares for an estimated $75576.85. Reported holdings after the transaction were 942318.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
FANGDiamondback Energy, Inc.
Trade date
May 08, 2026
Filing date
May 11, 2026
View on SEC Insider profile
Disclosed value-$75.5kShares × reported price
Shares traded403$187.54 per share
Holdings after942kIndirect · Wolfrock Energy, LLC
% of reported position traded0.04%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 942,721 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

FANG price since this filing

Daily closing prices, with the filing date and available return windows
FANG · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -8.2%1w ago +0.0%1d ago +0.0%
Returns since7d +0.0%30d -4.2%90d -9.4%180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001539838-26-000079
Common Stock
Transaction date
May 08, 2026
Filed May 11, 2026, 08:09 PM · 3d delay
Shares
403 sh
$187.54 per share
Estimated value
-$75.5k
Computed from shares × price
Holdings after
942,318 sh
Indirect · Wolfrock Energy, LLC

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Repeat Seller 10b5-1 Detected
Filing-only score

-10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Meloy on August 13, 2025.

  2. F2

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $186.725 per share to $187.72 per share, inclusive. The reportin…

  3. F3

    These securities are held directly by Wolfrock Energy, LLC, a Texas limited liability company whose sole member is CS Ventures, Ltd. CS Ventures, Ltd. is controlled by its general partner, Meloy Manag…

  4. F4

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $187.73 per share to $188.725 per share, inclusive.

  5. F5

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $188.75 per share to $189.75 per share, inclusive.

  6. F6

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $189.76 per share to $190.715 per share, inclusive.

  7. F7

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $187.18 per share to $188.165 per share, inclusive.

  8. F8

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $188.19 per share to $189.19 per share, inclusive.

  9. F9

    The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $189.195 per share to $190.195 per share, inclusive.

Original filing · 0001539838-26-000079
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