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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 45h ago
HOUSE PTR5h ago
SEC 13F5h ago
ROBINHOOD CHAIN5h ago
SEC FORM 4/Derivative conversionVerified dataRule 10b5-1 plan

Nithrakashyap Arvind reported RBRK

Director, Chief Technology Officer · Rubrik, Inc. · Class A Common Stock

Side
C
Value
—
Shares
12.8K
Price
—
Executed
Nov 2, 2026
Disclosed
Nov 4, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Nov 2 executedNov 4, 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
0/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Derivative conversion — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · 4.7% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+1 / 15

    Routine: 48 prior trades 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

  • Pre-arranged plan-10

    Executed under a Rule 10b5-1 trading plan

    • 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
    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

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$160K
    1,375 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$250K
    2,147 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

    9
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$486K
    4,140 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 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$79K
    658 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$25K
    219 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$24K
    198 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
    389 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC 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

    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

    6
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$229K
    2,000 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

    3
    NA
    Nithrakashyap ArvindDirector, Chief Technology Officer
    RBRKRubrik, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$39K
    341 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 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

    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

    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
    0002019143-26-000025
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 2, 2026
    Published
    Nov 4, 2026
    Ingested by INSIDER
    Nov 5, 02:07 UTC
    Last re-read
    Nov 5, 07:36 UTC

    Extracted facts

    Filer
    Nithrakashyap Arvind
    Role
    Director, Chief Technology Officer
    Transaction
    Derivative conversionAs filed: “C”
    Asset
    Rubrik, Inc.
    Ticker
    RBRK
    Shares
    12.8K
    Price per share
    $0
    Execution date (reported)
    Nov 2, 2026
    Owned after transaction
    285.4K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    2

    What this establishes

    Nithrakashyap Arvind filed this Form 4 reporting a derivative conversion of RBRK on Nov 2, 2026. It became public on Nov 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, Chief Technology Officer
    Nithrakashyap Arvindcik:0002019143
    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.