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

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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 447m ago
HOUSE PTR46m ago
SEC 13F46m ago
ROBINHOOD CHAIN46m ago
SEC FORM 4/Open-market saleVerified dataRule 10b5-1 plan

Templeton Mark B sold ANET

Director · Arista Networks, Inc. · Common Stock

Side
SELL
Value
$230K
Shares
1,400
Price
$164.07
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

ANET · 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
23/ 100 · ROUTINE
Methodology →
  • Transaction type+6 / 20

    Open-market sale

  • Relative size+4 / 25

    $230K reported value · 2.9% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days 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+10 / 10

    Results of operations (earnings) filed 1 days after the trade (8-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 · ANET

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    23
    TB
    Templeton Mark BDirector
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$150K
    900 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    23
    TB
    Templeton Mark BDirector
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$84K
    500 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    23
    TB
    Templeton Mark BDirector
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$198K
    1,200 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    23
    TB
    Templeton Mark BDirector
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$167K
    1,000 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    32
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.00M
    5,514 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    26
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$107K
    599 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    26
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$80K
    449 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    26
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$87K
    486 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    23
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$34K
    185 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    33
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$637K
    3,538 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    40
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.17M
    6,487 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    40
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.09M
    5,973 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    7
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Option exercise · 10b5-1 plan
    		M$245K
    17.3K sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    32
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.08M
    5,988 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    0
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Option exercise · 10b5-1 plan
    		M—
    17.3K sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    29
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$588K
    3,265 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    26
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$50K
    281 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    29
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$626K
    3,446 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    29
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$677K
    3,742 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 2026
    		+2dSEC FORM 4

    Evidence

    26
    DK
    Duda KennethDirector, President and CTO
    ANETArista Networks, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$67K
    374 sh
    		Oct 20, 2026Oct 22, 2026
    traded Oct 20, 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
    0001596532-26-000258
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 2, 2026
    Published
    Nov 4, 2026
    Ingested by INSIDER
    Nov 5, 02:12 UTC
    Last re-read
    Nov 5, 18:10 UTC

    Extracted facts

    Filer
    Templeton Mark B
    Role
    Director
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Arista Networks, Inc.
    Ticker
    ANET
    Shares
    1,400
    Price per share
    $164.07
    Value
    $229,694
    Execution date (reported)
    Nov 2, 2026
    Owned after transaction
    47.0K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 1,400
    • Price: $164.0672

    = $229,694

    What this establishes

    Templeton Mark B filed this Form 4 reporting a open-market sale of ANET 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
    Templeton Mark Bcik:0001201938
    Issuer
    Arista Networks, Inc.cik:0001596532

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Quarterly report (10-Q)10-QNov 4, 2026
    • Results of operations (earnings)8-KNov 3, 2026
    • Quarterly report (10-Q)10-QAug 5, 2026
    • Results of operations (earnings)8-KAug 4, 2026
    • Quarterly report (10-Q)10-QMay 6, 2026
    • Results of operations (earnings)8-KMay 5, 2026
    • Annual report (10-K)10-KFeb 17, 2026
    • Results of operations (earnings)8-KFeb 12, 2026
    • Quarterly report (10-Q)10-QNov 5, 2025
    • Results of operations (earnings)8-KNov 4, 2025