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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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Open-market saleVerified dataRule 10b5-1 plan

Schlossman Robert sold ZS

Chief Legal Officer · Zscaler, Inc. · Common Stock

Side
SELL
Value
$18K
Shares
122
Price
$150
Executed
Jul 6, 2026
Disclosed
Jul 7, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Jul 6 executedJul 7, 2026 disclosed

ZS · 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
15/ 100 · ROUTINE
Methodology →
  • Transaction type+6 / 20

    Open-market sale

  • Relative size+1 / 25

    $18K reported value · 0.2% 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 & clustering+5 / 15

    1 other actor traded the same direction within 14 days

  • Market events+5 / 10

    Annual report (10-K) filed 59 days after the trade (10-K)

  • 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 · ZS

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$5,225
    20 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$8,139
    32 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$31K
    120 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    6
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$66K
    252 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$5,065
    20 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$3,574
    14 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$4,101
    16 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$5,407
    21 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    3
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$4,914
    19 sh
    		Oct 26, 2026Oct 27, 2026
    traded Oct 26, 2026
    		+1dSEC FORM 4

    Evidence

    13
    SR
    Schlossman RobertChief Legal Officer
    ZSZscaler, Inc.
    Grant or award
    		A—
    14.2K sh
    		Oct 19, 2026Oct 20, 2026
    traded Oct 19, 2026
    		+1dSEC FORM 4

    Evidence

    10
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Grant or award
    		A—
    19.9K sh
    		Oct 19, 2026Oct 20, 2026
    traded Oct 19, 2026
    		+1dSEC FORM 4

    Evidence

    14
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Grant or award
    		A—
    19.9K sh
    		Oct 19, 2026Oct 20, 2026
    traded Oct 19, 2026
    		+1dSEC FORM 4

    Evidence

    23
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$4.92M
    21.9K sh
    		Oct 9, 2026Oct 13, 2026
    traded Oct 9, 2026
    		+4dSEC FORM 4

    Evidence

    0
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Option exercise · 10b5-1 plan
    		M$214K
    1,042 sh
    		Oct 12, 2026Oct 13, 2026
    traded Oct 12, 2026
    		+1dSEC FORM 4

    Evidence

    9
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$246K
    1,042 sh
    		Oct 12, 2026Oct 13, 2026
    traded Oct 12, 2026
    		+1dSEC FORM 4

    Evidence

    16
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Option exercise · 10b5-1 plan
    		M$4.93M
    24.0K sh
    		Oct 9, 2026Oct 13, 2026
    traded Oct 9, 2026
    		+4dSEC FORM 4

    Evidence

    0
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Option exercise · 10b5-1 plan
    		M$214K
    1,042 sh
    		Oct 12, 2026Oct 13, 2026
    traded Oct 12, 2026
    		+1dSEC FORM 4

    Evidence

    16
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Option exercise · 10b5-1 plan
    		M$4.93M
    24.0K sh
    		Oct 9, 2026Oct 13, 2026
    traded Oct 9, 2026
    		+4dSEC FORM 4

    Evidence

    16
    GA
    Geller AdamChief Product Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$479K
    2,083 sh
    		Oct 9, 2026Oct 13, 2026
    traded Oct 9, 2026
    		+4dSEC FORM 4

    Evidence

    8
    RK
    Rubin KevinChief Financial Officer
    ZSZscaler, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$592
    3 sh
    		Sep 25, 2026Sep 28, 2026
    traded Sep 25, 2026
    		+3dSEC 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
    0001713683-26-000125
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jul 6, 2026
    Published
    Jul 7, 2026
    Ingested by INSIDER
    Nov 5, 03:49 UTC
    Last re-read
    Nov 5, 03:49 UTC

    Extracted facts

    Filer
    Schlossman Robert
    Role
    Chief Legal Officer
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Zscaler, Inc.
    Ticker
    ZS
    Shares
    122
    Price per share
    $150
    Value
    $18,300
    Execution date (reported)
    Jul 6, 2026
    Owned after transaction
    69.2K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    1

    Calculation

    Value = shares × reported price per share

    • Shares: 122
    • Price: $150

    = $18,300

    What this establishes

    Schlossman Robert filed this Form 4 reporting a open-market sale of ZS on Jul 6, 2026. It became public on Jul 7, 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
    Chief Legal Officer
    Schlossman Robertcik:0001435941
    Issuer
    Zscaler, Inc.cik:0001713683

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Officer or director change8-KSep 24, 2026
    • Annual report (10-K)10-KSep 3, 2026
    • Results of operations (earnings) · Exit or restructuring costs8-KSep 3, 2026
    • Quarterly report (10-Q)10-QMay 26, 2026
    • Results of operations (earnings)8-KMay 26, 2026
    • Officer or director change8-KApr 16, 2026
    • Quarterly report (10-Q)10-QFeb 26, 2026
    • Results of operations (earnings)8-KFeb 26, 2026
    • Quarterly report (10-Q)10-QNov 25, 2025
    • Results of operations (earnings)8-KNov 25, 2025