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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 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
SEC FORM 4/Grant or awardVerified data

Foster Michael T reported JMSB

Director · John Marshall Bancorp, Inc. · Common Stock

Side
A
Value
—
Shares
1,901
Price
—
Executed
Dec 16, 2025
Disclosed
Dec 18, 2025
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Dec 16 executedDec 18, 2025 disclosed

JMSB · 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
9/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Grant or award — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · 0.6% 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 · JMSB

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    29
    CP
    Chase PhilipDirector
    JMSBJohn Marshall Bancorp, Inc.
    Open-market purchase
    		BUY$3,054
    133 sh
    		Aug 26, 2026Aug 28, 2026
    traded Aug 26, 2026
    		+2dSEC FORM 4

    Evidence

    29
    ML
    Mahan Oscar LelandDirector
    JMSBJohn Marshall Bancorp, Inc.
    Open-market purchase
    		BUY$3,764
    179 sh
    		Jun 3, 2026Jun 5, 2026
    traded Jun 3, 2026
    		+2dSEC FORM 4

    Evidence

    9
    BJ
    Bell Kelly JoCHIEF OPERATING OFFICER
    JMSBJohn Marshall Bancorp, Inc.
    Tax withholding
    		F$790
    37 sh
    		Dec 19, 2025Dec 22, 2025
    traded Dec 19, 2025
    		+3dSEC FORM 4

    Evidence

    9
    GS
    Garg SubhashDirector
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    1,901 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    13
    CP
    Chase PhilipDirector
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    1,901 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    13
    PA
    Peden AndrewCHIEF BANKING OFFICER
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    2,376 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    9
    PA
    Peden AndrewCHIEF BANKING OFFICER
    JMSBJohn Marshall Bancorp, Inc.
    Tax withholding
    		F$4,146
    194 sh
    		Dec 17, 2025Dec 18, 2025
    traded Dec 17, 2025
    		+1dSEC FORM 4

    Evidence

    13
    CK
    Carstater KentCHIEF FINANCIAL OFFICER
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    3,088 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    13
    AW
    Allin Philip WDirector
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    1,901 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    9
    BJ
    Bell Kelly JoCHIEF OPERATING OFFICER
    JMSBJohn Marshall Bancorp, Inc.
    Tax withholding
    		F$598
    28 sh
    		Dec 17, 2025Dec 18, 2025
    traded Dec 17, 2025
    		+1dSEC FORM 4

    Evidence

    9
    ML
    Mahan Oscar LelandDirector
    JMSBJohn Marshall Bancorp, Inc.
    Grant or award
    		A—
    1,901 sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+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
    0001903972-25-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Dec 16, 2025
    Published
    Dec 18, 2025
    Ingested by INSIDER
    Nov 5, 04:26 UTC
    Last re-read
    Nov 5, 04:26 UTC

    Extracted facts

    Filer
    Foster Michael T
    Role
    Director
    Transaction
    Grant or awardAs filed: “A”
    Asset
    John Marshall Bancorp, Inc.
    Ticker
    JMSB
    Shares
    1,901
    Price per share
    $0
    Execution date (reported)
    Dec 16, 2025
    Owned after transaction
    337.6K shares
    Days from execution to publication
    2

    What this establishes

    Foster Michael T filed this Form 4 reporting a grant or award of JMSB on Dec 16, 2025. It became public on Dec 18, 2025. 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
    Foster Michael Tcik:0001903972
    Issuer
    John Marshall Bancorp, Inc.cik:0001710482

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.