INSIDER
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
SEC FORM 4/Tax withholdingVerified data

Studer Karl W reported PWR

President, Electric Power · QUANTA SERVICES, INC. · Common Stock

Side
F
Value
$4.91M
Shares
8,728
Price
$562.77
Executed
Feb 26, 2026
Disclosed
Mar 2, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Feb 26 executedMar 2, 2026 disclosed

PWR · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
26/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+18 / 25

$4.9M reported value · 35.0% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · PWR

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    24
    Gilbert Ray Cisneros, Jr.DSelf
    PWRQUANTA SERVICES, INC.
    Purchase
    		BUY$15K – $50KAug 27, 2026Sep 10, 2026
    traded Aug 27, 2026
    		+14dHOUSE PTR

    Evidence

    25
    April McClain DelaneyDDependent child
    PWRQUANTA SERVICES, INC.
    Sale
    		SELL$15K – $50KMay 14, 2026Jun 5, 2026
    traded May 14, 2026
    		+22dHOUSE PTR

    Evidence

    25
    April McClain DelaneyDDependent child
    PWRQUANTA SERVICES, INC.
    Partial sale
    		SELL$1,001 – $15KMay 13, 2026Jun 5, 2026
    traded May 13, 2026
    		+23dHOUSE PTR

    Evidence

    23
    VJ
    Valentin Raul JavierDirector
    PWRQUANTA SERVICES, INC.
    Option exercise
    		M—
    559 sh
    		May 21, 2026May 26, 2026
    traded May 21, 2026
    		+5dSEC FORM 4

    Evidence

    15
    VJ
    Valentin Raul JavierDirector
    PWRQUANTA SERVICES, INC.
    Option exercise
    		M—
    559 sh
    		May 21, 2026May 26, 2026
    traded May 21, 2026
    		+5dSEC FORM 4

    Evidence

    23
    DM
    dePass Olsovsky Josephine Ann MarieDirector
    PWRQUANTA SERVICES, INC.
    Grant or award
    		A—
    249 sh
    		May 21, 2026May 26, 2026
    traded May 21, 2026
    		+5dSEC FORM 4

    Evidence

    25
    Dwight EvansDSelf
    PWRQUANTA SERVICES, INC.
    Partial sale
    		SELL$1,001 – $15KMay 7, 2026May 15, 2026
    traded May 7, 2026
    		+8dHOUSE PTR

    Evidence

    20
    Lizzie FletcherDSelf
    PWRQUANTA SERVICES, INC.
    Partial sale
    		SELL$1,001 – $15KApr 8, 2026May 1, 2026
    traded Apr 8, 2026
    		+23dHOUSE PTR

    Evidence

    15
    SW
    Studer Karl WPresident, Electric Power
    PWRQUANTA SERVICES, INC.
    Tax withholding
    		F$368K
    682 sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 2026
    		+2dSEC FORM 4

    Evidence

    8
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Tax withholding
    		F$221K
    409 sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 2026
    		+2dSEC FORM 4

    Evidence

    15
    SW
    Studer Karl WPresident, Electric Power
    PWRQUANTA SERVICES, INC.
    Tax withholding
    		F$534K
    943 sh
    		Mar 4, 2026Mar 6, 2026
    traded Mar 4, 2026
    		+2dSEC FORM 4

    Evidence

    18
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Tax withholding
    		F$1.13M
    1,999 sh
    		Mar 4, 2026Mar 6, 2026
    traded Mar 4, 2026
    		+2dSEC FORM 4

    Evidence

    13
    SW
    Studer Karl WPresident, Electric Power
    PWRQUANTA SERVICES, INC.
    Grant or award
    		A—
    2,448 sh
    		Feb 26, 2026Mar 2, 2026
    traded Feb 26, 2026
    		+4dSEC FORM 4

    Evidence

    21
    SW
    Studer Karl WPresident, Electric Power
    PWRQUANTA SERVICES, INC.
    Grant or award
    		A—
    20.1K sh
    		Feb 26, 2026Mar 2, 2026
    traded Feb 26, 2026
    		+4dSEC FORM 4

    Evidence

    13
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Grant or award
    		A—
    8,812 sh
    		Feb 26, 2026Mar 2, 2026
    traded Feb 26, 2026
    		+4dSEC FORM 4

    Evidence

    18
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Tax withholding
    		F$1.95M
    3,473 sh
    		Feb 26, 2026Mar 2, 2026
    traded Feb 26, 2026
    		+4dSEC FORM 4

    Evidence

    9
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Grant or award
    		A—
    1,684 sh
    		Feb 26, 2026Mar 2, 2026
    traded Feb 26, 2026
    		+4dSEC FORM 4

    Evidence

    24
    Gilbert Ray Cisneros, Jr.DSelf
    PWRQUANTA SERVICES, INC.
    Purchase
    		BUY$1,001 – $15KJan 30, 2026Feb 13, 2026
    traded Jan 30, 2026
    		+14dHOUSE PTR

    Evidence

    38
    DA
    Ducey Gerald A JRPres. - Strategic Operations
    PWRQUANTA SERVICES, INC.
    Open-market sale
    		SELL$3.41M
    7,653 sh
    		Nov 6, 2025Nov 10, 2025
    traded Nov 6, 2025
    		+4dSEC FORM 4

    Evidence

    12
    DS
    Desai Jayshree SChief Financial Officer
    PWRQUANTA SERVICES, INC.
    Gift
    		G—
    455 sh
    		Nov 3, 2025Nov 5, 2025
    traded Nov 3, 2025
    		+2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0002025344-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Feb 26, 2026
    Published
    Mar 2, 2026
    Ingested by INSIDER
    Nov 5, 04:14 UTC
    Last re-read
    Nov 5, 04:14 UTC

    Extracted facts

    Filer
    Studer Karl W
    Role
    President, Electric Power
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    QUANTA SERVICES, INC.
    Ticker
    PWR
    Shares
    8,728
    Price per share
    $562.77
    Value
    $4,911,857
    Execution date (reported)
    Feb 26, 2026
    Owned after transaction
    33.7K shares
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 8,728
    • Price: $562.77

    = $4,911,857

    What this establishes

    Studer Karl W filed this Form 4 reporting a tax withholding of PWR on Feb 26, 2026. It became public on Mar 2, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    President, Electric Power
    Studer Karl Wcik:0002025344
    Issuer
    QUANTA SERVICES, INC.cik:0001050915

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.