Brogan Ptacin - 22 Feb 2026 Form 4 Insider Report for BYLINE BANCORP, INC. (BY)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
24 Feb 2026, 19:11:15 UTC
Prior SEC filing
29 Aug 2025
Next SEC filing
04 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Thomas J. Bell III, Attorney-in-Fact

Key filing fact

Brogan Ptacin filed Form 4 for BYLINE BANCORP, INC. (BY) on 24 Feb 2026.

Key facts

  • This page summarizes Brogan Ptacin's Form 4 filing for BYLINE BANCORP, INC. (BY).
  • 4 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 24 Feb 2026, 19:11.

Change

  • Previous filing in this sequence was filed on 29 Aug 2025.
  • Current net transaction value: -$72,753.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001368185 Primary reporting owner

Ptacin Brogan

Relationship
HEAD OF COMMERCIAL BANKING
Address
180 N. LASALLE ST., SUITE 300, CHICAGO
Signature
/s/ Thomas J. Bell III, Attorney-in-Fact
Signature date
24 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BY transaction

Common stock

Award

Transaction value
$0
Shares
+3,866
Change %
+18%
Price
$0.000000
Shares after
25,640
Date
22 Feb 2026
Ownership
Direct
Footnotes
F1
BY transaction

Common stock

Tax liability

Transaction value
$44,328
Shares
-1,338
Change %
-5.2%
Price
$33.13
Shares after
24,302
Date
22 Feb 2026
Ownership
Direct
BY transaction

Common stock

Award

Transaction value
$0
Shares
+2,415
Change %
+9.9%
Price
$0.000000
Shares after
26,717
Date
22 Feb 2026
Ownership
Direct
Footnotes
F2
BY transaction

Common stock

Tax liability

Transaction value
$28,426
Shares
-858
Change %
-3.2%
Price
$33.13
Shares after
25,859
Date
22 Feb 2026
Ownership
Direct
BY holding

Common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
27,200
Date
22 Feb 2026
Ownership
By Brogan M. Ptacin Rev Trust Dtd 3/24/2004 Brogan M. Ptacin TTEE

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BY holding Derivative

Stock Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
9,450
Date
22 Feb 2026
Ownership
Direct
Underlying class
Common stock
Underlying amount
9,450
Exercise price
$12.70
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.

Footnote F2

Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.

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