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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 457m ago
HOUSE PTR57m ago
SEC 13F57m ago
ROBINHOOD CHAIN56m ago
SEC FORM 4/Open-market purchaseVerified data

Stewart Pamela C bought BY

Director · BYLINE BANCORP, INC. · Common stock

Side
BUY
Value
$45K
Shares
1,160
Price
$38.61
Executed
Oct 26, 2026
Disclosed
Oct 26, 2026
Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Oct 26 executedOct 26, 2026 disclosed

BY · 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
33/ 100 · ELEVATED
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+5 / 25

    $45K reported value · 18.3% of prior position

  • Filing timing0 / 15

    Disclosed 0 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 · BY

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    34
    HS
    Herseth Mary Jo S.Director
    BYBYLINE BANCORP, INC.
    Open-market purchase
    		BUY$12K
    300 sh
    		Aug 19, 2026Aug 20, 2026
    traded Aug 19, 2026
    		+1dSEC FORM 4

    Evidence

    34
    KG
    Kistner William GDirector
    BYBYLINE BANCORP, INC.
    Open-market purchase
    		BUY$3,830
    100 sh
    		Aug 19, 2026Aug 20, 2026
    traded Aug 19, 2026
    		+1dSEC FORM 4

    Evidence

    28
    RD
    Rose DanaCHIEF HUMAN RESOURCES OFFICER
    BYBYLINE BANCORP, INC.
    Open-market sale
    		SELL$94K
    2,421 sh
    		Aug 12, 2026Aug 12, 2026
    traded Aug 12, 2026
    		+0dSEC FORM 4

    Evidence

    17
    HM
    Hugues Velez MargaritaDirector
    BYBYLINE BANCORP, INC.
    Grant or award
    		A—
    1,533 sh
    		Jun 8, 2026Jun 10, 2026
    traded Jun 8, 2026
    		+2dSEC FORM 4

    Evidence

    13
    AT
    Abraham ThomasPRESIDENT, SBC
    BYBYLINE BANCORP, INC.
    Grant or award
    		A—
    2,406 sh
    		Apr 16, 2026Apr 20, 2026
    traded Apr 16, 2026
    		+4dSEC FORM 4

    Evidence

    17
    DF
    Doran Brian FGeneral Counsel
    BYBYLINE BANCORP, INC.
    Grant or award
    		A—
    1,783 sh
    		Feb 22, 2026Feb 24, 2026
    traded Feb 22, 2026
    		+2dSEC FORM 4

    Evidence

    41
    DF
    Doran Brian FGeneral Counsel
    BYBYLINE BANCORP, INC.
    Open-market purchase
    		BUY$25K
    750 sh
    		Feb 17, 2026Feb 17, 2026
    traded Feb 17, 2026
    		+0dSEC FORM 4

    Evidence

    29
    CR
    Cabrera Phillip R.Director
    BYBYLINE BANCORP, INC.
    Open-market purchase
    		BUY$5,244
    169 sh
    		Jan 28, 2026Jan 29, 2026
    traded Jan 28, 2026
    		+1dSEC FORM 4

    Evidence

    12
    HS
    Herseth Mary Jo S.Director
    BYBYLINE BANCORP, INC.
    Other acquisition or disposition
    		J—
    18.5K sh
    		Dec 10, 2025Dec 10, 2025
    traded Dec 10, 2025
    		+0dSEC FORM 4

    Evidence

    12
    HS
    Herseth Mary Jo S.Director
    BYBYLINE BANCORP, INC.
    Other acquisition or disposition
    		J—
    18.5K sh
    		Dec 10, 2025Dec 10, 2025
    traded Dec 10, 2025
    		+0dSEC 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
    0001978033-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Oct 26, 2026
    Published
    Oct 26, 2026
    Ingested by INSIDER
    Nov 5, 02:09 UTC
    Last re-read
    Nov 5, 02:09 UTC

    Extracted facts

    Filer
    Stewart Pamela C
    Role
    Director
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    BYLINE BANCORP, INC.
    Ticker
    BY
    Shares
    1,160
    Price per share
    $38.61
    Value
    $44,785
    Execution date (reported)
    Oct 26, 2026
    Owned after transaction
    7,496 shares
    Days from execution to publication
    0

    Calculation

    Value = shares × reported price per share

    • Shares: 1,160
    • Price: $38.6078

    = $44,785

    What this establishes

    Stewart Pamela C filed this Form 4 reporting a open-market purchase of BY on Oct 26, 2026. It became public on Oct 26, 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
    Stewart Pamela Ccik:0001978033
    Issuer
    BYLINE BANCORP, INC.cik:0001702750

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.