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Data sources

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

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 43s ago
HOUSE PTR28m ago
SEC 13F28m ago
ROBINHOOD CHAIN28m ago
SEC FORM 4/Derivative conversionVerified data

Sinha Bipul reported RBRK

Director, Chairman of the Board and CEO, 10% Owner · Rubrik, Inc. · Rubrik, Inc. — Class B Common Stock

Side
C
Value
—
Shares
555.0K
Price
—
Executed
Sep 24, 2026
Disclosed
Sep 25, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Sep 24 executedSep 25, 2026 disclosed

RBRK · 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
13/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Derivative conversion — administrative, little informational value

  • Relative size+5 / 25

    No reported dollar value · 5.5% 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 · RBRK

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$84K
    699 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    9
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$587K
    4,988 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$24K
    198 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    0
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Derivative conversion · 10b5-1 plan
    		C—
    12.8K sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$11K
    87 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$47K
    389 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    17
    WY
    Wassenaar YvonneDirector
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$84K
    721 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    0
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Derivative conversion · 10b5-1 plan
    		C—
    12.8K sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$155K
    1,328 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$123K
    1,064 sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$145K
    1,262 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$215K
    1,790 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$79K
    658 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    9
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$540K
    4,561 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$250K
    2,147 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    7
    WY
    Wassenaar YvonneDirector
    RBRKRubrik, Inc.
    Derivative conversion · 10b5-1 plan
    		C—
    721 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    0
    WY
    Wassenaar YvonneDirector
    RBRKRubrik, Inc.
    Derivative conversion · 10b5-1 plan
    		C—
    721 sh
    		Nov 4, 2026Nov 4, 2026
    traded Nov 4, 2026
    		+0dSEC FORM 4

    Evidence

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$47K
    397 sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$25K
    219 sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    0
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Derivative conversion · 10b5-1 plan
    		C—
    12.8K sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 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
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001685768-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 24, 2026
    Published
    Sep 25, 2026
    Ingested by INSIDER
    Nov 5, 02:15 UTC
    Last re-read
    Nov 5, 02:15 UTC

    Extracted facts

    Filer
    Sinha Bipul
    Role
    Director, Chairman of the Board and CEO, 10% Owner
    Transaction
    Derivative conversionAs filed: “C”
    Asset
    Rubrik, Inc. — Class B Common Stock
    Ticker
    RBRK
    Shares
    555.0K
    Price per share
    $0
    Execution date (reported)
    Sep 24, 2026
    Owned after transaction
    10.68M shares
    Days from execution to publication
    1

    What this establishes

    Sinha Bipul filed this Form 4 reporting a derivative conversion of RBRK on Sep 24, 2026. It became public on Sep 25, 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, Chairman of the Board and CEO, 10% Owner
    Sinha Bipulcik:0001685768
    Issuer
    Rubrik, Inc.cik:0001943896

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.