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

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OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Open-market saleVerified dataRule 10b5-1 plan

Gilliam Joseph E sold GKOS

PRESIDENT & COO · GLAUKOS Corp · Common Stock

Side
SELL
Value
$230K
Shares
1,798
Price
$128.07
Executed
Jan 22, 2026
Disclosed
Jan 26, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Jan 22 executedJan 26, 2026 disclosed

GKOS · 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
4/ 100 · ROUTINE
Methodology →
  • Transaction type+6 / 20

    Open-market sale

  • Relative size+4 / 25

    $230K reported value · 1.8% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    1 prior trade 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 · GKOS

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    16
    KH
    Kliman Gilbert HDirector
    GKOSGLAUKOS Corp
    Option exercise
    		M$64K
    2,500 sh
    		Nov 4, 2026Nov 5, 2026
    traded Nov 4, 2026
    		+1dSEC FORM 4

    Evidence

    17
    KH
    Kliman Gilbert HDirector
    GKOSGLAUKOS Corp
    Option exercise
    		M—
    2,500 sh
    		Nov 4, 2026Nov 5, 2026
    traded Nov 4, 2026
    		+1dSEC FORM 4

    Evidence

    31
    KH
    Kliman Gilbert HDirector
    GKOSGLAUKOS Corp
    Open-market sale
    		SELL$633K
    2,500 sh
    		Nov 4, 2026Nov 5, 2026
    traded Nov 4, 2026
    		+1dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$25K
    167 sh
    		Sep 25, 2026Sep 28, 2026
    traded Sep 25, 2026
    		+3dSEC FORM 4

    Evidence

    1
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$168K
    1,083 sh
    		Sep 25, 2026Sep 28, 2026
    traded Sep 25, 2026
    		+3dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$21K
    136 sh
    		Sep 25, 2026Sep 28, 2026
    traded Sep 25, 2026
    		+3dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$35K
    229 sh
    		Sep 25, 2026Sep 28, 2026
    traded Sep 25, 2026
    		+3dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$688
    4 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    1
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$77K
    460 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$32K
    191 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$20K
    120 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    1
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$57K
    345 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$17K
    103 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    0
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale · 10b5-1 plan
    		SELL$40K
    234 sh
    		Sep 16, 2026Sep 18, 2026
    traded Sep 16, 2026
    		+2dSEC FORM 4

    Evidence

    27
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale
    		SELL$1.10M
    6,091 sh
    		Aug 28, 2026Sep 1, 2026
    traded Aug 28, 2026
    		+4dSEC FORM 4

    Evidence

    14
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale
    		SELL$1,825
    10 sh
    		Aug 28, 2026Sep 1, 2026
    traded Aug 28, 2026
    		+4dSEC FORM 4

    Evidence

    27
    NT
    Navratil TomasCHIEF DEVELOPMENT OFFICER
    GKOSGLAUKOS Corp
    Open-market sale
    		SELL$1.38M
    7,643 sh
    		Aug 28, 2026Sep 1, 2026
    traded Aug 28, 2026
    		+4dSEC FORM 4

    Evidence

    22
    GE
    Gilliam Joseph EPRESIDENT & COO
    GKOSGLAUKOS Corp
    Option exercise
    		M$1.10M
    20.0K sh
    		Aug 11, 2026Aug 13, 2026
    traded Aug 11, 2026
    		+2dSEC FORM 4

    Evidence

    17
    GE
    Gilliam Joseph EPRESIDENT & COO
    GKOSGLAUKOS Corp
    Option exercise
    		M—
    10.0K sh
    		Aug 11, 2026Aug 13, 2026
    traded Aug 11, 2026
    		+2dSEC FORM 4

    Evidence

    17
    GE
    Gilliam Joseph EPRESIDENT & COO
    GKOSGLAUKOS Corp
    Option exercise
    		M—
    10.0K sh
    		Aug 11, 2026Aug 13, 2026
    traded Aug 11, 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
    0001705850-26-000004
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 22, 2026
    Published
    Jan 26, 2026
    Ingested by INSIDER
    Nov 5, 04:20 UTC
    Last re-read
    Nov 5, 04:20 UTC

    Extracted facts

    Filer
    Gilliam Joseph E
    Role
    PRESIDENT & COO
    Transaction
    Open-market saleAs filed: “S”
    Asset
    GLAUKOS Corp
    Ticker
    GKOS
    Shares
    1,798
    Price per share
    $128.07
    Value
    $230,270
    Execution date (reported)
    Jan 22, 2026
    Owned after transaction
    95.6K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 1,798
    • Price: $128.07

    = $230,270

    What this establishes

    Gilliam Joseph E filed this Form 4 reporting a open-market sale of GKOS on Jan 22, 2026. It became public on Jan 26, 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
    PRESIDENT & COO
    Gilliam Joseph Ecik:0001705850
    Issuer
    GLAUKOS Corpcik:0001192448

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.