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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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Grant or awardVerified data

Darling Scott C reported ZS

Director · Zscaler, Inc. · Common Stock

Side
A
Value
—
Shares
1,076
Price
—
Executed
Jan 12, 2026
Disclosed
Jan 13, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Jan 12 executedJan 13, 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
17/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Grant or award — administrative, little informational value

  • Relative size+9 / 25

No reported dollar value · 25.2% 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 & 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 · 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
    0001713683-26-000022
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 12, 2026
    Published
    Jan 13, 2026
    Ingested by INSIDER
    Nov 5, 04:23 UTC
    Last re-read
    Nov 5, 04:23 UTC

    Extracted facts

    Filer
    Darling Scott C
    Role
    Director
    Transaction
    Grant or awardAs filed: “A”
    Asset
    Zscaler, Inc.
    Ticker
    ZS
    Shares
    1,076
    Price per share
    $0
    Execution date (reported)
    Jan 12, 2026
    Owned after transaction
    5,351 shares
    Days from execution to publication
    1

    What this establishes

    Darling Scott C filed this Form 4 reporting a grant or award of ZS on Jan 12, 2026. It became public on Jan 13, 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
    Darling Scott Ccik:0001733959
    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