Insider trade

CEO sold ~$1.01M of FANG shares in the open market

Traded Aug 11, 2026 · Filed Aug 12, 2026

Diamondback EnergyFANG

~$1.01M
Reported value · 5,000 sh @ $202.4632: 126K
Holds after · shares reported: -8.7%
stock since the trade · S&P 500 +0.6%, $201.71 → $184.08 on Oct 5

Why it stands out

The boss of Diamondback Energy sold $1.01M of Diamondback Energy shares. Nobody planned it ahead of time.

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: Aug 11, 2026
Reporting period: Not applicable
Filed with the SEC: Aug 12, 2026

CEO$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$1,012,316

Shares × reported transaction price

Timing vs results

8 days after results of Aug 3, 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 $201.71 on Aug 11, 2026, 50% above its 52-week low and 6% below its high, after a 12% rise over the previous 30 trading days

52-week range $134.53 (Sep 15, 2025) to $213.69 (May 4, 2026), 85% of the way up, from 251 adjusted closes. 30 trading days earlier: $180.54 on Jun 29, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	+5.8%	-2.0%	+7.7%
30 days	+3.1%	-2.2%	+5.3%

Past results only. Not a forecast.

Source receipt

Record ID: 0001539838-26-000144
Filed / recorded: Aug 12, 2026, 8:01 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: Hof Matthew Kaes Van't
Relationship: Director, Officer
Officer title: Chief Executive Officer
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Aug 11, 2026
Transaction code: S
Shares / units: 5,000
Price per share: $202.4632
Acquired / disposed: Disposed (D)
Shares owned after: 125,940
Ownership form: Direct
Amendment: No

Footnotes from the filing

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $202.325 per share to $202.625 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Around the same time

Officer plans to sell ~$15.3M of Diamondback Energy

Planned, from pay4w ago

CEO sold6w ago

~$2.04MReported value · 9,500 sh @ $214.64

The boss of Diamondback Energy sold $2.04M of Diamondback Energy shares. Nobody planned it ahead of time.

Why it stands out Official record

CEO sold6w ago

~$108KReported value · 500 sh @ $215.056

The boss of Diamondback Energy sold $108K of Diamondback Energy shares. Nobody planned it ahead of time.

Why it stands out Official record