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Data sources

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

RH CHAIN…
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 416m ago
HOUSE PTR15m ago
SEC 13F15m ago
ROBINHOOD CHAIN15m ago
SEC FORM 4/Tax withholdingVerified data

Foust Warren reported STAA

Interim Co-CEO and Pres. & COO · STAAR SURGICAL CO · Common Stock

Side
F
Value
$92K
Shares
3,448
Price
$26.69
Executed
May 8, 2026
Disclosed
May 12, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
May 8 executedMay 12, 2026 disclosed

STAA · 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
16/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+8 / 25

$92K reported value · 5.4% 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 & 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 · STAA

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    9
    ZY
    Zhou Lilian YanshengDirector
    STAASTAAR SURGICAL CO
    Grant or award
    		A—
    3,091 sh
    		Jun 18, 2026Jun 22, 2026
    traded Jun 18, 2026
    		+4dSEC FORM 4

    Evidence

    9
    ZY
    Zhou Lilian YanshengDirector
    STAASTAAR SURGICAL CO
    Grant or award
    		A—
    5,572 sh
    		Jun 18, 2026Jun 22, 2026
    traded Jun 18, 2026
    		+4dSEC FORM 4

    Evidence

    9
    JW
    Jiang WeiDirector
    STAASTAAR SURGICAL CO
    Grant or award
    		A—
    6,182 sh
    		Jun 18, 2026Jun 22, 2026
    traded Jun 18, 2026
    		+4dSEC FORM 4

    Evidence

    13
    JW
    Jiang WeiDirector
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    10.7K sh
    		Jun 18, 2026Jun 22, 2026
    traded Jun 18, 2026
    		+4dSEC FORM 4

    Evidence

    9
    JW
    Jiang WeiDirector
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    10.7K sh
    		Jun 18, 2026Jun 22, 2026
    traded Jun 18, 2026
    		+4dSEC FORM 4

    Evidence

    17
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    8,175 sh
    		Mar 12, 2026Mar 16, 2026
    traded Mar 12, 2026
    		+4dSEC FORM 4

    Evidence

    21
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    19.6K sh
    		Mar 14, 2026Mar 16, 2026
    traded Mar 14, 2026
    		+2dSEC FORM 4

    Evidence

    13
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    9,775 sh
    		Mar 14, 2026Mar 16, 2026
    traded Mar 14, 2026
    		+2dSEC FORM 4

    Evidence

    9
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    8,175 sh
    		Mar 12, 2026Mar 16, 2026
    traded Mar 12, 2026
    		+4dSEC FORM 4

    Evidence

    9
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Grant or award
    		A—
    45.1K sh
    		Mar 13, 2026Mar 16, 2026
    traded Mar 13, 2026
    		+3dSEC FORM 4

    Evidence

    21
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    19.6K sh
    		Mar 14, 2026Mar 16, 2026
    traded Mar 14, 2026
    		+2dSEC FORM 4

    Evidence

    21
    FW
    Foust WarrenInterim Co-CEO and Pres. & COO
    STAASTAAR SURGICAL CO
    Option exercise
    		M—
    9,775 sh
    		Mar 14, 2026Mar 16, 2026
    traded Mar 14, 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
    0001970778-26-000007
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    May 8, 2026
    Published
    May 12, 2026
    Ingested by INSIDER
    Nov 5, 03:59 UTC
    Last re-read
    Nov 5, 03:59 UTC

    Extracted facts

    Filer
    Foust Warren
    Role
    Interim Co-CEO and Pres. & COO
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    STAAR SURGICAL CO
    Ticker
    STAA
    Shares
    3,448
    Price per share
    $26.69
    Value
    $92,027
    Execution date (reported)
    May 8, 2026
    Owned after transaction
    66.9K shares
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 3,448
    • Price: $26.69

    = $92,027

    What this establishes

    Foust Warren filed this Form 4 reporting a tax withholding of STAA on May 8, 2026. It became public on May 12, 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
    Interim Co-CEO and Pres. & COO
    Foust Warrencik:0001970778
    Issuer
    STAAR SURGICAL COcik:0000718937

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.