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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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Grant or awardVerified data

Schweihofer Steven reported MBWM

Director · MERCANTILE BANK CORP · Common Stock

Side
A
Value
—
Shares
715
Price
—
Executed
May 22, 2026
Disclosed
May 27, 2026
Disclosure timeline5 days from execution to publication · legal deadline 2 business days
May 22 executedMay 27, 2026 disclosed

MBWM · 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
19/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Grant or award — administrative, little informational value

  • Relative size+5 / 25

No reported dollar value · 12.8% of prior position

  • Filing timing+6 / 15

    Disclosed 3 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 · MBWM

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    9
    SF
    Sanchez Nelson FDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    36 sh
    		Oct 22, 2026Oct 26, 2026
    traded Oct 22, 2026
    		+4dSEC FORM 4

    Evidence

    23
    MD
    MacDonald Richard DDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    715 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC FORM 4

    Evidence

    27
    SA
    Schmidt Sara ADirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    715 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC FORM 4

    Evidence

    19
    WR
    Williams Shoran RDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    715 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC FORM 4

    Evidence

    19
    SL
    Sparks Amy LDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    906 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC FORM 4

    Evidence

    19
    JD
    Jones Joseph DDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    715 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC FORM 4

    Evidence

    23
    SF
    Sanchez Nelson FDirector
    MBWMMERCANTILE BANK CORP
    Grant or award
    		A—
    715 sh
    		May 22, 2026May 27, 2026
    traded May 22, 2026
    		+5dSEC 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
    0002103619-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    May 22, 2026
    Published
    May 27, 2026
    Ingested by INSIDER
    Nov 5, 03:56 UTC
    Last re-read
    Nov 5, 03:56 UTC

    Extracted facts

    Filer
    Schweihofer Steven
    Role
    Director
    Transaction
    Grant or awardAs filed: “A”
    Asset
    MERCANTILE BANK CORP
    Ticker
    MBWM
    Shares
    715
    Price per share
    $0
    Execution date (reported)
    May 22, 2026
    Owned after transaction
    6,317 shares
    Days from execution to publication
    5

    What this establishes

    Schweihofer Steven filed this Form 4 reporting a grant or award of MBWM on May 22, 2026. It became public on May 27, 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
    Schweihofer Stevencik:0002103619
    Issuer
    MERCANTILE BANK CORPcik:0001042729

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.