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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 ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 420m ago
HOUSE PTR19m ago
SEC 13F19m ago
ROBINHOOD CHAIN19m ago
SEC FORM 4/Open-market purchaseVerified data

Duffie Ashley B bought CE

SVP & GC · Celanese Corp · Common Stock

Side
BUY
Value
$27K
Shares
600
Price
$45.6
Executed
Aug 11, 2026
Disclosed
Aug 13, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Aug 11 executedAug 13, 2026 disclosed

CE · 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
39/ 100 · ELEVATED
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+1 / 25

    $27K reported value · 1.9% 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+10 / 15

    2 other actors traded the same direction within 14 days

  • 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 · CE

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    46
    KC
    Kyrish ChuckSVP & CFO
    CECelanese Corp
    Open-market purchase
    		BUY$64K
    1,400 sh
    		Aug 14, 2026Aug 17, 2026
    traded Aug 14, 2026
    		+3dSEC FORM 4

    Evidence

    39
    KC
    Kyrish ChuckSVP & CFO
    CECelanese Corp
    Open-market purchase
    		BUY$4,551
    100 sh
    		Aug 14, 2026Aug 17, 2026
    traded Aug 14, 2026
    		+3dSEC FORM 4

    Evidence

    39
    KC
    Kyrish ChuckSVP & CFO
    CECelanese Corp
    Open-market purchase
    		BUY$36K
    800 sh
    		Aug 14, 2026Aug 17, 2026
    traded Aug 14, 2026
    		+3dSEC FORM 4

    Evidence

    46
    MC
    Murray Mark ChristopherSVP - Acetyls
    CECelanese Corp
    Open-market purchase
    		BUY$98K
    2,153 sh
    		Aug 11, 2026Aug 12, 2026
    traded Aug 11, 2026
    		+1dSEC FORM 4

    Evidence

    21
    CE
    Chinn Bruce E.Director
    CECelanese Corp
    Grant or award
    		A—
    2,975 sh
    		May 11, 2026May 13, 2026
    traded May 11, 2026
    		+2dSEC FORM 4

    Evidence

    26
    KM
    Koenig MichaelDirector
    CECelanese Corp
    Tax withholding
    		F$58K
    1,013 sh
    		May 9, 2026May 13, 2026
    traded May 9, 2026
    		+4dSEC FORM 4

    Evidence

    21
    KM
    Koenig MichaelDirector
    CECelanese Corp
    Grant or award
    		A—
    2,975 sh
    		May 11, 2026May 13, 2026
    traded May 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
    0002000487-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Aug 11, 2026
    Published
    Aug 13, 2026
    Ingested by INSIDER
    Nov 5, 02:23 UTC
    Last re-read
    Nov 5, 02:23 UTC

    Extracted facts

    Filer
    Duffie Ashley B
    Role
    SVP & GC
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    Celanese Corp
    Ticker
    CE
    Shares
    600
    Price per share
    $45.6
    Value
    $27,360
    Execution date (reported)
    Aug 11, 2026
    Owned after transaction
    31.9K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 600
    • Price: $45.6

    = $27,360

    What this establishes

    Duffie Ashley B filed this Form 4 reporting a open-market purchase of CE on Aug 11, 2026. It became public on Aug 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
    SVP & GC
    Duffie Ashley Bcik:0002000487
    Issuer
    Celanese Corpcik:0001306830

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.