Maria Sherylle A. Olano - 22 Feb 2026 Form 4 Insider Report for BYLINE BANCORP, INC. (BY)

Signature
/s/ Thomas J. Bell III, Attorney-in-Fact
Issuer symbol
BY
Transactions as of
22 Feb 2026
Net transactions value
-$34,190
Form type
4
Filing time
24 Feb 2026, 14:04:15 UTC
Previous filing
02 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Olano Maria Sherylle A SVP, CHIEF ACCOUNTING OFFICER 180 NORTH LASALLE STREET, SUITE 300, CHICAGO /s/ Thomas J. Bell III, Attorney-in-Fact 24 Feb 2026 0001943366

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BY Common stock Award $0 +2,378 +14% $0.000000 19,800 22 Feb 2026 Direct F1
transaction BY Common stock Tax liability $34,190 -1,032 -5.2% $33.13 18,768 22 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.