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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 416m ago
HOUSE PTR16m ago
SEC 13F15m ago
ROBINHOOD CHAIN15m ago
HOUSE PTR/Partial saleVerified data

John J. McGuire III sold BLK

Spouse · BlackRock, Inc. · BlackRock, Inc. Common Stock

Side
SELL
Value range
$1,001 – $15K
Shares
Not disclosed
Price
—
Executed
Jul 10, 2026
Disclosed
Aug 10, 2026
Disclosure timeline31 days from execution to publication · legal deadline 45 days
Jul 10 executedAug 10, 2026 disclosed

BLK · 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
20/ 100 · ROUTINE
Methodology →
  • Transaction type+10 / 20

    Partial sale

  • Relative size+2 / 25

    Disclosed range starting at $1K

  • Filing timing+4 / 15

    Disclosed 31 days after execution (STOCK Act deadline: 45)

  • Historical behavior+4 / 15

    1 prior trade recorded 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 · BLK

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    8
    KR
    Kushel J. RichardSenior Managing Director
    BLKBlackRock, Inc.
    Gift
    		G—
    900 sh
    		Oct 27, 2026Oct 28, 2026
    traded Oct 27, 2026
    		+1dSEC FORM 4

    Evidence

    20
    CD
    Comerchero Marc D.Principal Accounting Officer
    BLKBlackRock, Inc.
    Other acquisition or disposition
    		J—
    1,192 sh
    		Oct 19, 2026Oct 19, 2026
    traded Oct 19, 2026
    		+0dSEC FORM 4

    Evidence

    13
    LG
    Lemkau GreggDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    27 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    JL
    Johnson Margaret LDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    33 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    PC
    Peck Kristin CDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    30 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    NM
    Nixon Gordon M.Director
    BLKBlackRock, Inc.
    Grant or award
    		A—
    34 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    FE
    Ford William EDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    34 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    VE
    Vestberg Hans ErikDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    33 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    RC
    Robbins CharlesDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    27 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MK
    Murphy KathleenDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    36 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    FF
    Freda FabrizioDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    18 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    NH
    Nasser Amin H.Director
    BLKBlackRock, Inc.
    Grant or award
    		A—
    27 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    DP
    Daley PamelaDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    27 sh
    		Sep 30, 2026Oct 2, 2026
    traded Sep 30, 2026
    		+2dSEC FORM 4

    Evidence

    16
    RM
    Richard Dean McCormickSelf
    BLKBlackRock, Inc.
    Sale
    		SELL$1,001 – $15KJul 30, 2026Aug 14, 2026
    traded Jul 30, 2026
    		+15dHOUSE PTR

    Evidence

    16
    John J. McGuire IIIRSpouse
    BLKBlackRock, Inc.
    Sale
    		SELL$1,001 – $15KJul 14, 2026Aug 10, 2026
    traded Jul 14, 2026
    		+27dHOUSE PTR

    Evidence

    27
    RM
    Richard Dean McCormickSelf
    BLKBlackRock, Inc.
    Partial sale
    		SELL$1,001 – $15KJun 12, 2026Jul 9, 2026
    traded Jun 12, 2026
    		+27dHOUSE PTR

    Evidence

    20
    John J. McGuire IIIRSpouse
    BLKBlackRock, Inc.
    Partial sale
    		SELL$1,001 – $15KJul 7, 2026Jul 8, 2026
    traded Jul 7, 2026
    		+1dHOUSE PTR

    Evidence

    9
    NH
    Nasser Amin H.Director
    BLKBlackRock, Inc.
    Grant or award
    		A—
    30 sh
    		Jun 30, 2026Jul 2, 2026
    traded Jun 30, 2026
    		+2dSEC FORM 4

    Evidence

    9
    VE
    Vestberg Hans ErikDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    36 sh
    		Jun 30, 2026Jul 2, 2026
    traded Jun 30, 2026
    		+2dSEC FORM 4

    Evidence

    13
    MK
    Murphy KathleenDirector
    BLKBlackRock, Inc.
    Grant or award
    		A—
    41 sh
    		Jun 30, 2026Jul 2, 2026
    traded Jun 30, 2026
    		+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
    House Periodic Transaction Report
    Publisher
    Clerk of the U.S. House of Representatives
    Document ID
    20035180

    Timestamps

    Event (reported)
    Jul 10, 2026
    Published
    Aug 10, 2026
    Ingested by INSIDER
    Nov 5, 00:34 UTC
    Last re-read
    Nov 5, 06:47 UTC

    Extracted facts

    Filer
    John J. McGuire III
    Role
    SpouseAs filed: “SP”
    Transaction
    Partial saleAs filed: “S (partial)”
    Asset
    BlackRock, Inc. Common Stock
    Ticker
    BLK
    Reported value
    $1,001 – $15KAs filed: “$1,001 - $15,000”
    Execution date (reported)
    Jul 10, 2026
    Notification date (reported)
    Aug 7, 2026
    Days from execution to publication
    31

    Calculation

    Midpoint = (low + high) / 2. Used only to rank and sum ranges; the true value can be anywhere in the range.

    • Low: $1,001
    • High: $15,000

    = $8,001

    What this establishes

    John J. McGuire III reported a partial sale of BlackRock, Inc. Common Stock (owner: spouse). Members report a value range, not an exact amount, and do not report share counts or prices. Dates are as entered by the filer. A trade report is not evidence of wrongdoing.

    Extraction

    Method
    PDF text extraction
    Confidence
    1.00
    Spouse
    John J. McGuire IIIbioguide:M001239
    Issuer
    BlackRock, Inc.cik:0002012383

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.