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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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Tax withholdingVerified data

Doerfler Mari reported OC

Vice President and Controller · Owens Corning · $.01 Par Value Common

Side
F
Value
$124K
Shares
1,167
Price
$106.28
Executed
Apr 6, 2026
Disclosed
Apr 8, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Apr 6 executedApr 8, 2026 disclosed

OC · 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
20/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+12 / 25

$124K reported value · 30.3% 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 · OC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    8
    MB
    Marcon Rachel BarthelemyPresident, Doors
    OCOwens Corning
    Open-market sale · 10b5-1 plan
    		SELL$84K
    700 sh
    		May 28, 2026May 29, 2026
    traded May 28, 2026
    		+1dSEC 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
    0001957375-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 6, 2026
    Published
    Apr 8, 2026
    Ingested by INSIDER
    Nov 5, 04:06 UTC
    Last re-read
    Nov 5, 04:07 UTC

    Extracted facts

    Filer
    Doerfler Mari
    Role
    Vice President and Controller
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Owens Corning
    Ticker
    OC
    Shares
    1,167
    Price per share
    $106.28
    Value
    $124,029
    Execution date (reported)
    Apr 6, 2026
    Owned after transaction
    5,019 shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 1,167
    • Price: $106.28

    = $124,029

    What this establishes

    Doerfler Mari filed this Form 4 reporting a tax withholding of OC on Apr 6, 2026. It became public on Apr 8, 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
    Vice President and Controller
    Doerfler Maricik:0001957375
    Issuer
    Owens Corningcik:0001370946

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.