Skip to content
Whale Atlas — Follow the signal.
Home
FULL RECORDS
Search insider filingsAll Congress filings
MORE TOOLS
WatchlistGold IntelligencePeopleCharts & technicalsCompany financialsOfficial newsMy saved workspace
YOUR RESEARCH
HomeSearch insider filingsAll Congress filings
More research tools
ExploreGold IntelligencePeopleInvestigate an ideaCharts & technicalsMore evidenceCompany financialsOfficial newsMy research & helpWatchlistMy saved workspaceLearn the basicsHow signals workData & coverage
RESOURCES
LearnMethodologyData sources
Built on public evidence.

Primary sources. Clear reasoning.
No black boxes.

Our approach
Public research workspacev1.0

Loading data…Scanning SEC filings…Checking Congress reports…Following the signal…

HomeSearchCongressWatchlist
© 2026 Whale AtlasFree public-filing research. Not financial advice. By using this site you agree to the Terms of Use.
FAQCompare trackersMethodologyData & correctionsTermsPrivacy
Back to Home
F

FANG

Nasdaq

Diamondback Energy, Inc.

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

0 purchases · 49 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 70

Limited filing history
All70Buying0Selling49Other21
Filters

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

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 70 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
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 15, 2026Filed September 17, 2026SEC filing
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 15, 2026Filed September 17, 2026SEC filing
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 15, 2026Filed September 17, 2026SEC filing
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 16, 2026Filed September 17, 2026SEC filing
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 16, 2026Filed September 17, 2026SEC filing
Gift disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 16, 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
Tax or exercise withholding

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Value context
$174.46K
Reported price
$202.63 / share
Traded September 10, 2026Filed September 14, 2026SEC filing
Tax or exercise withholding

Albert Barkmann

Exec. VP and Chief Engineer

Common Stock

Value context
$138.19K
Reported price
$202.63 / share
Traded September 10, 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
Gift disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded June 17, 2026Filed June 18, 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
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$12.12M
Reported price
$187.2528 / share
Traded June 16, 2026Filed June 17, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$759.9K
Reported price
$187.676 / share
Traded June 16, 2026Filed June 17, 2026SEC filing
Sale disclosed

Mark Lawrence Plaumann

Director

Common Stock

Reported value
$98.25K
Reported price
$196.50 / share
Traded June 9, 2026Filed June 10, 2026SEC filing
Sale disclosed

Teresa L. Dick

CAO, Exec. VP, Assist. Sec.

Common Stock

Reported value
$1.03M
Reported price
$205.00 / share
Traded June 4, 2026Filed June 8, 2026SEC filing
Sale disclosed

SGF FANG Holdings +1 more

10% owner

Common Stock

Reported value
$2.04B
Reported price
$204.25 / share
Traded June 4, 2026Filed June 5, 2026SEC filing
Sale disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Reported value
$1.03M
Reported price
$205.00 / share
Traded June 3, 2026Filed June 4, 2026SEC filing
Sale disclosed

Hof Matthew Kaes Van't

Chief Executive Officer

Common Stock

Reported value
$2.1M
Reported price
$210.00 / share
Traded June 3, 2026Filed June 4, 2026SEC filing
Sale disclosed

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Reported value
$1.05M
Reported price
$210.00 / share
Traded June 3, 2026Filed June 4, 2026SEC filing
Sale disclosed

Teresa L. Dick

CAO, Exec. VP, Assist. Sec.

Common Stock

Reported value
$1.41M
Reported price
$200.9001 / share
Traded June 2, 2026Filed June 2, 2026SEC filing
Sale disclosed

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Reported value
$1M
Reported price
$200.5401 / share
Traded June 1, 2026Filed June 2, 2026SEC filing
Award disclosed

Melanie Montague Trent

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Rebecca A. Klein

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Stephanie K. Mains

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Travis D. Stice

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Darin G. Holderness

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Steven E. West

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Mark Lawrence Plaumann

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Charles Alvin Meloy

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Teresa L. Dick

CAO, Exec. VP, Assist. Sec.

Common Stock

Reported value
$1.04M
Reported price
$207.00 / share
Traded May 19, 2026Filed May 21, 2026SEC filing
Award disclosed

Vincent K. Brooks

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Frank D. Tsuru

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Robert K. Reeves

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Lance W. Robertson

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded May 20, 2026Filed May 21, 2026SEC filing
Sale disclosed

Albert Barkmann

Exec. VP and Chief Engineer

Common Stock

Reported value
$612.11K
Reported price
$204.0375 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Sale disclosed

Jere W. Thompson III

CFO, Executive VP

Common Stock

Reported value
$203.16K
Reported price
$203.1602 / share
Traded May 15, 2026Filed May 19, 2026SEC filing
Sale disclosed

Matt Zmigrosky

EVP, Chief Legal and Admin Off

Common Stock

Reported value
$1M
Reported price
$200.1001 / share
Traded May 13, 2026Filed May 14, 2026SEC filing
Sale disclosed

Teresa L. Dick

CAO, Exec. VP, Assist. Sec.

Common Stock

Reported value
$1M
Reported price
$200.00 / share
Traded May 14, 2026Filed May 14, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$157.75K
Reported price
$187.3508 / share
Traded May 7, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$307.76K
Reported price
$188.1145 / share
Traded May 7, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$472.08K
Reported price
$189.4385 / share
Traded May 7, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$548.93K
Reported price
$190.14 / share
Traded May 7, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$75.58K
Reported price
$187.5356 / share
Traded May 8, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$669K
Reported price
$188.7179 / share
Traded May 8, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$741K
Reported price
$189.5616 / share
Traded May 8, 2026Filed May 11, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$447.74K
Reported price
$193.3227 / share
Traded April 6, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$1.04M
Reported price
$194.1535 / share
Traded April 6, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$36.11K
Reported price
$195.1757 / share
Traded April 6, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$368.61K
Reported price
$195.5504 / share
Traded April 7, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$465.92K
Reported price
$196.591 / share
Traded April 7, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$464.5K
Reported price
$197.8285 / share
Traded April 7, 2026Filed April 8, 2026SEC filing
Sale disclosed

Charles Alvin Meloy

Director

Common Stock

Reported value
$248.9K
Reported price
$198.4886 / share
Traded April 7, 2026Filed April 8, 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 StockGift25,000Gift · no purchase priceNot a purchaseSep 15Filed Sep 17 · 2d laterSEC filing
DirectorCommon StockGift12,500Gift · no purchase priceNot a purchaseSep 15Filed Sep 17 · 2d laterSEC filing
DirectorCommon StockGift12,500Gift · no purchase priceNot a purchaseSep 15Filed Sep 17 · 2d laterSEC filing
DirectorCommon StockGift12,500Gift · no purchase priceNot a purchaseSep 16Filed Sep 17 · 1d laterSEC filing
DirectorCommon StockGift12,500Gift · no purchase priceNot a purchaseSep 16Filed Sep 17 · 1d laterSEC filing
DirectorCommon StockGift25,000Gift · no purchase priceNot a purchaseSep 16Filed Sep 17 · 1d laterSEC filing
DirectorCommon StockSale75,000$204.31 / share$15.32MSep 11Filed Sep 14 · 3d laterSEC filing
EVP, Chief Legal and Admin OffCommon StockExercise-price or tax withholding861$202.63 / share$174.46KSep 10Filed Sep 14 · 4d laterSEC filing
Exec. VP and Chief EngineerCommon StockExercise-price or tax withholding682$202.63 / share$138.19KSep 10Filed Sep 14 · 4d 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
Chief Executive OfficerCommon StockGift2,674Gift · no purchase priceNot a purchaseJun 17Filed Jun 18 · 1d laterSEC filing
DirectorCommon StockSale10b5-13 trades83,334avg $187.12 / share$15.59MJun 16Filed Jun 17 · 1d later
3 filings
  • 14,538 @ $186.37 · $2.71MSEC filing
  • 64,747 @ $187.25 · $12.12MSEC filing
  • 4,049 @ $187.68 · $759.9KSEC filing
DirectorCommon StockSale500$196.50 / share$98.25KJun 9Filed Jun 10 · 1d laterSEC filing
CAO, Exec. VP, Assist. Sec.Common StockSale5,000$205.00 / share$1.03MJun 4Filed Jun 8 · 4d laterSEC filing
+110% ownerCommon StockSale10,000,000$204.25 / share$2.04BJun 4Filed Jun 5 · 1d laterSEC filing
Chief Executive OfficerCommon StockSale2 trades15,000avg $208.33 / share$3.13MJun 3Filed Jun 4 · 1d later
2 filings
  • 5,000 @ $205.00 · $1.03MSEC filing
  • 10,000 @ $210.00 · $2.1MSEC filing
EVP, Chief Legal and Admin OffCommon StockSale5,000$210.00 / share$1.05MJun 3Filed Jun 4 · 1d laterSEC filing
CAO, Exec. VP, Assist. Sec.Common StockSale7,000$200.90 / share$1.41MJun 2Filed Jun 2 · 0d laterSEC filing
EVP, Chief Legal and Admin OffCommon StockSale5,000$200.54 / share$1MJun 1Filed Jun 2 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
CAO, Exec. VP, Assist. Sec.Common StockSale5,000$207.00 / share$1.04MMay 19Filed May 21 · 2d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award982Award · no purchase priceNon-cash awardMay 20Filed May 21 · 1d laterSEC filing
Exec. VP and Chief EngineerCommon StockSale3,000$204.04 / share$612.11KMay 15Filed May 19 · 4d laterSEC filing
CFO, Executive VPCommon StockSale1,000$203.16 / share$203.16KMay 15Filed May 19 · 4d laterSEC filing
EVP, Chief Legal and Admin OffCommon StockSale5,000$200.10 / share$1MMay 13Filed May 14 · 1d laterSEC filing
CAO, Exec. VP, Assist. Sec.Common StockSale5,000$200.00 / share$1MMay 14Filed May 14 · 0d laterSEC filing
DirectorCommon StockSale10b5-14 trades7,857avg $189.20 / share$1.49MMay 7Filed May 11 · 4d later
4 filings
  • 842 @ $187.35 · $157.75KSEC filing
  • 1,636 @ $188.11 · $307.76KSEC filing
  • 2,492 @ $189.44 · $472.08KSEC filing
  • 2,887 @ $190.14 · $548.93KSEC filing
DirectorCommon StockSale10b5-13 trades7,857avg $189.08 / share$1.49MMay 8Filed May 11 · 3d later
3 filings
  • 403 @ $187.54 · $75.58KSEC filing
  • 3,545 @ $188.72 · $669KSEC filing
  • 3,909 @ $189.56 · $741KSEC filing
DirectorCommon StockSale10b5-13 trades7,857avg $193.93 / share$1.52MApr 6Filed Apr 8 · 2d later
3 filings
  • 2,316 @ $193.32 · $447.74KSEC filing
  • 5,356 @ $194.15 · $1.04MSEC filing
  • 185 @ $195.18 · $36.11KSEC filing
DirectorCommon StockSale10b5-14 trades7,857avg $197.01 / share$1.55MApr 7Filed Apr 8 · 1d later
4 filings
  • 1,885 @ $195.55 · $368.61KSEC filing
  • 2,370 @ $196.59 · $465.92KSEC filing
  • 2,348 @ $197.83 · $464.5KSEC filing
  • 1,254 @ $198.49 · $248.9KSEC filing

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
Explore furtherTechnical lab Company financials Test a strategy Compare company

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.