BY insider buying

4 cluster buys

BYLINE BANCORP, INC. · Financials

When two or more insiders at BYLINE BANCORP, INC. buy BY on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in BY plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters
4
Distinct insiders
9
Total bought
$1.5M
Market cap
$1.7B

Detected clusters

  • Jan 28 – Mar 16, 2026
    Detected Mar 16, 2026
    3 insiders
    Total bought
    $39.3K
    Market cap
    $1.7B
  • Jun 11 – Jun 11, 2025
    Detected Jun 11, 2025
    2 insiders
    Total bought
    $1.1M
    Market cap
    $1.7B
  • Mar 4 – Mar 6, 2025
    Detected Mar 6, 2025
    2 insiders
    Total bought
    $9.1K
    Market cap
    $1.7B

1 more cluster in BY

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All notable open-market buys in BY

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

DateInsiderSharesPriceValueFiling
Mar 16, 2026
Director
300$30.83$9.2KSEC ↗
Feb 17, 2026
General Counsel
750$33.13$24.8KSEC ↗
Jan 28, 2026
Director
169$31.03$5.2KSEC ↗
Oct 28, 2025
Director
65$27.56$1.8KSEC ↗
Aug 8, 2025
Director
60$25.71$1.5KSEC ↗
Jun 13, 2025
Director
2,000$25.33$50.7KSEC ↗
Jun 13, 2025
Director
164$25.29$4.1KSEC ↗
Jun 11, 2025
Director, 10% Owner
40,808$24.75$1.0MSEC ↗
Jun 11, 2025
Director
4,125$24.75$102.1KSEC ↗
Jun 11, 2025
Director, CHIEF EXECUTIVE OFFICER
4,040$24.75$100.0KSEC ↗
Jun 11, 2025
Director
2,360$24.75$58.4KSEC ↗
Mar 6, 2025
Director
268$27.16$7.3KSEC ↗
Mar 4, 2025
Director
65$27.77$1.8KSEC ↗
Nov 20, 2024
Director
50$30.56$1.5KSEC ↗
Aug 26, 2024
Director
60$27.91$1.7KSEC ↗
Aug 7, 2024
Director
3,850$25.99$100.1KSEC ↗
Jun 14, 2024
Director
50$22.47$1.1KSEC ↗
Jun 6, 2024
Director
250$22.44$5.6KSEC ↗

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BY insider buying — FAQ

Are insiders buying BY stock?
Yes — 9 distinct insiders have bought BY (BYLINE BANCORP, INC.) on the open market, including 4 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 16, 2026.
How much BY stock have insiders bought?
Insiders have bought a combined $1.5M of BY across 18 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in BY?
A cluster buy is two or more distinct BYLINE BANCORP, INC. insiders — officers, directors, or 10% owners — each buying BY on the open market within a rolling window. BY has 4 detected cluster buys to date.
Where does this BY insider trading data come from?
Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in BY

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy BY within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding BY.