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F

FANG

Nasdaq

Diamondback Energy, Inc.

Latest disclosureOctober 7, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 49 sales

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Insider transactions 70

Limited filing history
All70Buying0Selling49Other21
Filters

Last 30 daysNo qualifying insider buying. Sales: $1.89B by 5 insiders.

49 of 70 trades · April 6, 2026 – October 5, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$3.76M
Reported price
$183.1748 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$1.19M
Reported price
$184.3135 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$1.18M
Reported price
$184.9904 / share
Traded October 5, 2026Filed October 7, 2026SEC filing
Sale disclosed

SGF FANG Holdings +1 more

10% owner

Common Stock

Reported value
$1.86B
Reported price
$205.26 / share
Traded September 16, 2026Filed September 17, 2026SEC filing
Sale disclosed

SGF FANG Holdings +1 more

10% owner

Also reported in another filing

Related filings are retained as evidence. This economic transaction is counted once.

This record is excluded from totals to avoid counting the same transaction twice.

Canonical SEC filing ↗Original transaction filing ↗

Common Stock

Reported value
Unavailable
Reported price
$205.26 / share
Traded September 16, 2026Filed September 17, 2026SEC filing
Sale disclosed

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Reported value
$281.85K
Reported price
$212.5554 / share
Traded September 15, 2026Filed September 17, 2026SEC filing
Sale disclosed

Teresa L. Dick

EVP Accounting, Assist. Sec.

Common Stock

Reported value
$1.05M
Reported price
$210.00 / share
Traded September 15, 2026Filed September 17, 2026SEC filing
Sale disclosed

Travis D. Stice

Director

Common Stock

Reported value
$15.32M
Reported price
$204.3103 / share
Traded September 11, 2026Filed September 14, 2026SEC filing
Sale disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Reported value
$2.04M
Reported price
$214.64 / share
Traded August 20, 2026Filed August 24, 2026SEC filing
Sale disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Reported value
$107.53K
Reported price
$215.056 / share
Traded August 20, 2026Filed August 24, 2026SEC filing
Sale disclosed

Daniel N. Wesson

Exec. VP & COO

Common Stock

Reported value
$1.61M
Reported price
$215.2072 / share
Traded August 20, 2026Filed August 24, 2026SEC filing
Sale disclosed

Mark Lawrence Plaumann

Director

Common Stock

Reported value
$210.58K
Reported price
$210.5766 / share
Traded August 21, 2026Filed August 24, 2026SEC filing
Sale disclosed

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Reported value
$506.93K
Reported price
$202.7721 / share
Traded August 14, 2026Filed August 17, 2026SEC filing
Sale disclosed

Jere W. Thompson III

CFO, Executive VP

Common Stock

Reported value
$102.07K
Reported price
$204.1401 / share
Traded August 14, 2026Filed August 17, 2026SEC filing
Sale disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Reported value
$1.01M
Reported price
$202.4632 / share
Traded August 11, 2026Filed August 12, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$785.47K
Reported price
$197.0581 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$1.5M
Reported price
$197.9121 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$3.79M
Reported price
$198.739 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$544.48K
Reported price
$199.4439 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$2.71M
Reported price
$186.365 / share
Traded June 16, 2026Filed June 17, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
DirectorCommon StockSale10b5-13 trades33,333avg $183.74 / share$6.12MOct 5Filed Oct 7 · 2d later
3 filings
  • 20,503 @ $183.17 · $3.76MSEC filing
  • 6,476 @ $184.31 · $1.19MSEC filing
  • 6,354 @ $184.99 · $1.18MSEC filing
+110% ownerCommon StockSale9,079,675$205.26 / share$1.86BSep 16Filed Sep 17 · 1d laterSEC filing
+110% owner
Also reported in another filing

Related filings are retained as evidence. This economic transaction is counted once.

This record is excluded from totals to avoid counting the same transaction twice.

Canonical SEC filing ↗Original transaction filing ↗
Common StockSale9,079,675$205.26 / shareUnavailableSep 16Filed Sep 17 · 1d laterSEC filing
EVP, Chief Legal and Admin OffCommon StockSale1,326$212.56 / share$281.85KSep 15Filed Sep 17 · 2d laterSEC filing
EVP Accounting, Assist. Sec.Common StockSale5,000$210.00 / share$1.05MSep 15Filed Sep 17 · 2d laterSEC filing
DirectorCommon StockSale75,000$204.31 / share$15.32MSep 11Filed Sep 14 · 3d laterSEC filing
Chief Executive OfficerCommon StockSale2 trades10,000avg $214.66 / share$2.15MAug 20Filed Aug 24 · 4d later
2 filings
  • 9,500 @ $214.64 · $2.04MSEC filing
  • 500 @ $215.06 · $107.53KSEC filing
Exec. VP & COOCommon StockSale7,500$215.21 / share$1.61MAug 20Filed Aug 24 · 4d laterSEC filing
DirectorCommon StockSale1,000$210.58 / share$210.58KAug 21Filed Aug 24 · 3d laterSEC filing
EVP, Chief Legal and Admin OffCommon StockSale2,500$202.77 / share$506.93KAug 14Filed Aug 17 · 3d laterSEC filing
CFO, Executive VPCommon StockSale500$204.14 / share$102.07KAug 14Filed Aug 17 · 3d laterSEC filing
Chief Executive OfficerCommon StockSale5,000$202.46 / share$1.01MAug 11Filed Aug 12 · 1d laterSEC filing
DirectorCommon StockSale10b5-14 trades33,333avg $198.41 / share$6.61MAug 3Filed Aug 4 · 1d later
4 filings
  • 3,986 @ $197.06 · $785.47KSEC filing
  • 7,562 @ $197.91 · $1.5MSEC filing
  • 19,055 @ $198.74 · $3.79MSEC filing
  • 2,730 @ $199.44 · $544.48KSEC filing
DirectorCommon StockSale10b5-114,538$186.37 / share$2.71MJun 16Filed Jun 17 · 1d laterSEC filing

Showing the latest 20 of 49 trades. Show all 49 trades

Congress transactions 1

All Congress filings
Partial sale disclosed

Diamondback Energy, Inc. - Common Stock (FANG) · Stock

The filing reports a partial sale for the member.

Roger Williams official portraitRoger WilliamsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
December 22, 2025
Filed January 15, 2026 · 24d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001539838
Latest public acceptance
Oct 7, 2026, 09:18 PM UTC
Score calculated
Oct 7, 2026, 09:20 PM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.