Insider trade

Director sold ~$528K of FANG shares in the open market

Traded Mar 9, 2026 · Filed Mar 11, 2026

~$528K
Reported value · 2,876 sh @ $183.4302: 976K
Holds after · shares reported: +0.7%
stock since the trade · S&P 500 +14.2%, $182.86 → $184.08 on Oct 5

Why it stands out

A board member of Diamondback Energy sold $528K of Diamondback Energy shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 9, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 11, 2026

DirectorIndirect holding$500K–$1MPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$527,545

Shares × reported transaction price

Timing vs results

14 days after results of Feb 23, 2026, 35 days before results of Apr 13, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $182.86 on Mar 9, 2026, at its 52-week high, after a 19% rise over the previous 30 trading days

52-week range $119.25 (Apr 8, 2025) to $182.86 (Mar 9, 2026), 100% of the way up, from 251 adjusted closes. 30 trading days earlier: $154.02 on Jan 23, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+7.5%	-0.9%	+8.4%
30 days	+6.8%	+3.0%	+3.8%
90 days	+11.0%	+8.9%	+2.1%
180 days	+12.8%	+15.0%	-2.2%

Past results only. Not a forecast.

Source receipt

Record ID: 0001539838-26-000046
Filed / recorded: Mar 11, 2026, 8:11 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Diamondback Energy, Inc.
Issuer CIK: 1539838
Ticker: FANG
Reporting person: Charles Alvin Meloy
Relationship: Director
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Mar 9, 2026
Transaction code: S
Shares / units: 2,876
Price per share: $183.4302
Acquired / disposed: Disposed (D)
Shares owned after: 976,184
Ownership form: Indirect — Wolfrock Energy, LLC
Amendment: No

Footnotes from the filing

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $183.00 per share to $183.99 per share, inclusive.
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 Management, LLC, which is controlled by the Reporting Person.

Around the same time

Director sold ~$448K of Diamondback Energy

Scheduled in advance6mo ago

Director sold ~$1.04M of Diamondback Energy

Scheduled in advance6mo ago

Director sold ~$36K of Diamondback Energy

Scheduled in advance6mo ago