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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 ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 410m ago
HOUSE PTR10m ago
SEC 13F10m ago
ROBINHOOD CHAIN10m ago
HOUSE PTR/SaleVerified data

Kevin Hern sold WAT

Joint · WATERS CORP /DE/ · Waters Corporation Common Stock

Side
SELL
Value range
$1,001 – $15K
Shares
Not disclosed
Price
—
Executed
Aug 13, 2026
Disclosed
Sep 1, 2026
Disclosure timeline19 days from execution to publication · legal deadline 45 days
Aug 13 executedSep 1, 2026 disclosed

WAT · 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
27/ 100 · ROUTINE
Methodology →
  • Transaction type+10 / 20

    Sale

  • Relative size+2 / 25

    Disclosed range starting at $1K

  • Filing timing0 / 15

    Disclosed 19 days after execution (STOCK Act deadline: 45)

  • Historical behavior+15 / 15

    Reverses direction: 1 prior trade the other way

  • 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 · WAT

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    20
    Thomas H. Kean, Jr.RSelf
    WATWATERS CORP /DE/
    Partial sale
    SELL$1,001 – $15KMar 10, 2026Apr 13, 2026
    traded Mar 10, 2026
    +34dHOUSE PTR

    Evidence

    24
    Gilbert Ray Cisneros, Jr.DSelf
    WATWATERS CORP /DE/
    Purchase
    BUY$1,001 – $15KMar 18, 2026Apr 7, 2026
    traded Mar 18, 2026
    +20dHOUSE PTR

    Evidence

    24
    Thomas H. Kean, Jr.RSelf
    WATWATERS CORP /DE/
    Partial sale
    SELL$1,001 – $15KFeb 13, 2026Mar 18, 2026
    traded Feb 13, 2026
    +33dHOUSE PTR

    Evidence

    19
    Kevin HernRJoint
    WATWATERS CORP /DE/
    Exchange
    EXCH$1,001 – $15KFeb 9, 2026Mar 6, 2026
    traded Feb 9, 2026
    +25dHOUSE PTR

    Evidence

    19
    Debbie DingellDSelf
    WATWATERS CORP /DE/
    Exchange
    EXCH$1,001 – $15KFeb 10, 2026Feb 23, 2026
    traded Feb 10, 2026
    +13dHOUSE PTR

    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
    20035326

    Timestamps

    Event (reported)
    Aug 13, 2026
    Published
    Sep 1, 2026
    Ingested by INSIDER
    Nov 5, 00:34 UTC
    Last re-read
    Nov 5, 06:47 UTC

    Extracted facts

    Filer
    Kevin Hern
    Role
    JointAs filed: “JT”
    Transaction
    SaleAs filed: “S”
    Asset
    Waters Corporation Common Stock
    Ticker
    WAT
    Reported value
    $1,001 – $15KAs filed: “$1,001 - $15,000”
    Execution date (reported)
    Aug 13, 2026
    Notification date (reported)
    Aug 27, 2026
    Days from execution to publication
    19

    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

    Kevin Hern reported a sale of Waters Corporation Common Stock (owner: joint). 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
    Joint
    Kevin Hernbioguide:H001082
    Issuer
    WATERS CORP /DE/cik:0001000697

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.