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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 413m ago
HOUSE PTR13m ago
SEC 13F13m ago
ROBINHOOD CHAIN13m ago
SEC FORM 4/GiftVerified data

Jain Ajit reported BRK.A

Director, Vice Chairman · BERKSHIRE HATHAWAY INC · Class B Common Stock

Side
G
Value
—
Shares
10
Price
—
Executed
Sep 3, 2026
Disclosed
Sep 4, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Sep 3 executedSep 4, 2026 disclosed

BRK.A · 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
12/ 100 · ROUTINE
Methodology →
  • Transaction type+3 / 20

    Gift

  • Relative size+1 / 25

    No reported dollar value · 3.3% of prior position

  • Filing timing0 / 15

    Disclosed 1 business day 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 · BRK.A

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    12
    JA
    Jain AjitDirector, Vice Chairman
    BRK.ABERKSHIRE HATHAWAY INC
    Gift
    G—
    19 sh
    Oct 21, 2026Oct 23, 2026
    traded Oct 21, 2026
    +2dSEC FORM 4

    Evidence

    41
    JA
    Jain AjitDirector, Vice Chairman
    BRK.ABERKSHIRE HATHAWAY INC
    Open-market sale
    SELL$19.97M
    39.7K sh
    Sep 28, 2026Sep 29, 2026
    traded Sep 28, 2026
    +1dSEC FORM 4

    Evidence

    16
    JA
    Jain AjitDirector, Vice Chairman
    BRK.ABERKSHIRE HATHAWAY INC
    Gift
    G—
    22 sh
    Mar 27, 2026Mar 27, 2026
    traded Mar 27, 2026
    +0dSEC 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
    0001728451-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 3, 2026
    Published
    Sep 4, 2026
    Ingested by INSIDER
    Nov 5, 02:18 UTC
    Last re-read
    Nov 5, 02:18 UTC

    Extracted facts

    Filer
    Jain Ajit
    Role
    Director, Vice Chairman
    Transaction
    GiftAs filed: “G”
    Asset
    BERKSHIRE HATHAWAY INC
    Ticker
    BRK.A
    Shares
    10
    Execution date (reported)
    Sep 3, 2026
    Owned after transaction
    317 shares
    Days from execution to publication
    1

    What this establishes

    Jain Ajit filed this Form 4 reporting a gift of BRK.A on Sep 3, 2026. It became public on Sep 4, 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
    Director, Vice Chairman
    Jain Ajitcik:0001728451
    Issuer
    BERKSHIRE HATHAWAY INCcik:0001067983

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.