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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 432s ago
HOUSE PTR11s ago
SEC 13F4s ago
ROBINHOOD CHAIN4s ago
SEC FORM 4/Open-market purchaseVerified data

Deslarzes Jean-Christophe bought CSTM

Director · CONSTELLIUM SE · Ordinary shares

Side
BUY
Value
$41K
Shares
1,665
Price
$24.77
Executed
Mar 2, 2026
Disclosed
Mar 17, 2026
Disclosure timeline15 days from execution to publication · legal deadline 2 business days
Mar 2 executedMar 17, 2026 disclosed

CSTM · 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
44/ 100 · ELEVATED
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+1 / 25

    $41K reported value · 4.3% of prior position

  • Filing timing+10 / 15

    Disclosed 11 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 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 · CSTM

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    37
    JM
    Jarrett MartinSVP Chief Innovation Officer
    CSTMCONSTELLIUM SE
    Open-market sale
    		SELL$158K
    4,716 sh
    		May 14, 2026May 18, 2026
    traded May 14, 2026
    		+4dSEC FORM 4

    Evidence

    36
    GQ
    Guo Jack Q.EVP & CFO
    CSTMCONSTELLIUM SE
    Open-market sale
    		SELL$822K
    25.2K sh
    		May 5, 2026May 7, 2026
    traded May 5, 2026
    		+2dSEC FORM 4

    Evidence

    17
    BN
    Brun NicolasSVP PA, Comm & Sust
    CSTMCONSTELLIUM SE
    Grant or award
    		A—
    23.7K sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 2026
    		+2dSEC FORM 4

    Evidence

    17
    JI
    Joerg IngridDirector, CEO
    CSTMCONSTELLIUM SE
    Grant or award
    		A—
    71.1K sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 2026
    		+2dSEC FORM 4

    Evidence

    29
    JI
    Joerg IngridDirector, CEO
    CSTMCONSTELLIUM SE
    Open-market sale
    		SELL$119K
    4,614 sh
    		Mar 10, 2026Mar 11, 2026
    traded Mar 10, 2026
    		+1dSEC FORM 4

    Evidence

    36
    BN
    Brun NicolasSVP PA, Comm & Sust
    CSTMCONSTELLIUM SE
    Open-market sale
    		SELL$437K
    17.7K sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 2026
    		+2dSEC FORM 4

    Evidence

    38
    CS
    Corre StephanePresident, AS&I
    CSTMCONSTELLIUM SE
    Open-market purchase
    		BUY—
    8,026 sh
    		Mar 9, 2026Mar 11, 2026
    traded Mar 9, 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
    0002092745-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Mar 2, 2026
    Published
    Mar 17, 2026
    Ingested by INSIDER
    Nov 5, 04:11 UTC
    Last re-read
    Nov 5, 04:11 UTC

    Extracted facts

    Filer
    Deslarzes Jean-Christophe
    Role
    Director
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    CONSTELLIUM SE
    Ticker
    CSTM
    Shares
    1,665
    Price per share
    $24.77
    Value
    $41,242
    Execution date (reported)
    Mar 2, 2026
    Owned after transaction
    40.7K shares
    Days from execution to publication
    15

    Calculation

    Value = shares × reported price per share

    • Shares: 1,665
    • Price: $24.77

    = $41,242

    What this establishes

    Deslarzes Jean-Christophe filed this Form 4 reporting a open-market purchase of CSTM on Mar 2, 2026. It became public on Mar 17, 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
    Deslarzes Jean-Christophecik:0002092745
    Issuer
    CONSTELLIUM SEcik:0001563411

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.