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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 438m ago
HOUSE PTR38m ago
SEC 13F38m ago
ROBINHOOD CHAIN38m ago
SEC FORM 4/Tax withholdingVerified data

Giresi Michael reported VRT

Chief Information Officer · Vertiv Holdings Co · Class A Common Stock

Side
F
Value
$235K
Shares
1,363
Price
$172.54
Executed
Jan 15, 2026
Disclosed
Jan 20, 2026
Disclosure timeline5 days from execution to publication · legal deadline 2 business days
Jan 15 executedJan 20, 2026 disclosed

VRT · 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
30/ 100 · ELEVATED
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+16 / 25

$235K reported value · 625.2% of prior position

  • Filing timing+6 / 15

    Disclosed 3 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 · VRT

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    9
    GL
    Gill Stephanie LChief Legal Officer & Sec.
    VRTVertiv Holdings Co
    Grant or award
    		A—
    6 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    KA
    Karlborg AndersEVP, Man., Logistics and Op Ex
    VRTVertiv Holdings Co
    Grant or award
    		A—
    5 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    RP
    Ryan PaulPresident EMEA
    VRTVertiv Holdings Co
    Grant or award
    		A—
    3 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    SA
    Sanghi AnandPres. Americas
    VRTVertiv Holdings Co
    Grant or award
    		A—
    4 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    CC
    Chamberlin CraigChief Financial Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    1 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    AS
    Armul ScottChief Product and Tech Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    6 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    PF
    Poncheri FrankChief Human Resources Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    4 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    SW
    Shen WeiPresident, Greater China
    VRTVertiv Holdings Co
    Grant or award
    		A—
    1 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    AG
    Albertazzi GiordanoDirector, Chief Executive Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    13 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    9
    JM
    Johnson Eric M.Chief Accounting Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    1 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    41
    Bridgewater Associates, LP13F filer
    VRTVertiv Holdings Co
    TRIM
    		SELL$120.10M
    358.7K sh
    		Not disclosedAug 14, 2026quarterlySEC 13F

    Evidence

    47
    RENAISSANCE TECHNOLOGIES LLC13F filer
    VRTVertiv Holdings Co
    TRIM
    		SELL$313.81M
    937.2K sh
    		Not disclosedAug 13, 2026quarterlySEC 13F

    Evidence

    34
    Gilbert Ray Cisneros, Jr.DSelf
    VRTVertiv Holdings Co
    Purchase
    		BUY$1,001 – $15KJan 30, 2026Feb 13, 2026
    traded Jan 30, 2026
    		+14dHOUSE PTR

    Evidence

    30
    AS
    Armul ScottChief Product and Tech Officer
    VRTVertiv Holdings Co
    Grant or award
    		A$2.00M
    11.4K sh
    		Jan 2, 2026Jan 5, 2026
    traded Jan 2, 2026
    		+3dSEC FORM 4

    Evidence

    9
    JM
    Johnson Eric M.Chief Accounting Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    0 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC FORM 4

    Evidence

    9
    GL
    Gill Stephanie LChief Legal Counsel & Sec.
    VRTVertiv Holdings Co
    Grant or award
    		A—
    8 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC FORM 4

    Evidence

    9
    WK
    Winther KarstenPresident, EMEA
    VRTVertiv Holdings Co
    Grant or award
    		A—
    2 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC FORM 4

    Evidence

    9
    RP
    Ryan PaulChief Procurement Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    3 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC FORM 4

    Evidence

    9
    KA
    Karlborg AndersEVP, Man., Logistics and Op Ex
    VRTVertiv Holdings Co
    Grant or award
    		A—
    2 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC FORM 4

    Evidence

    9
    PF
    Poncheri FrankChief Human Resources Officer
    VRTVertiv Holdings Co
    Grant or award
    		A—
    2 sh
    		Dec 18, 2025Dec 19, 2025
    traded Dec 18, 2025
    		+1dSEC 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
    0002072021-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 15, 2026
    Published
    Jan 20, 2026
    Ingested by INSIDER
    Nov 5, 04:22 UTC
    Last re-read
    Nov 5, 04:22 UTC

    Extracted facts

    Filer
    Giresi Michael
    Role
    Chief Information Officer
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Vertiv Holdings Co
    Ticker
    VRT
    Shares
    1,363
    Price per share
    $172.54
    Value
    $235,172
    Execution date (reported)
    Jan 15, 2026
    Owned after transaction
    1,581 shares
    Days from execution to publication
    5

    Calculation

    Value = shares × reported price per share

    • Shares: 1,363
    • Price: $172.54

    = $235,172

    What this establishes

    Giresi Michael filed this Form 4 reporting a tax withholding of VRT on Jan 15, 2026. It became public on Jan 20, 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
    Chief Information Officer
    Giresi Michaelcik:0002072021
    Issuer
    Vertiv Holdings Cocik:0001674101

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Quarterly report (10-Q)10-QOct 28, 2026
    • Results of operations (earnings)8-KOct 28, 2026
    • Completed acquisition or disposition8-KOct 27, 2026
    • Entry into a material agreement8-KSep 2, 2026
    • Other material event8-KSep 2, 2026
    • Quarterly report (10-Q)10-QJul 29, 2026
    • Results of operations (earnings)8-KJul 29, 2026
    • Other material event8-KJun 3, 2026
    • Quarterly report (10-Q)10-QApr 22, 2026
    • Results of operations (earnings)8-KApr 22, 2026
    • Other material event8-KMar 6, 2026
    • Entry into a material agreement · Termination of a material agreement · New material financial obligation · Other material event8-KMar 3, 2026
    • Annual report (10-K)10-KFeb 13, 2026
    • Results of operations (earnings)8-KFeb 11, 2026
    • Completed acquisition or disposition8-KDec 5, 2025
    • Entry into a material agreement8-KNov 3, 2025
    • Quarterly report (10-Q)10-QOct 22, 2025
    • Results of operations (earnings)8-KOct 22, 2025
    • Officer or director change8-KOct 14, 2025