Dana Rose - 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
-$66,061
Form type
4
Filing time
24 Feb 2026, 19:16:15 UTC
Previous filing
15 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rose Dana CHIEF HUMAN RESOURCES OFFICER 180 NORTH LASALLE STREET, SUITE 300, CHICAGO /s/ Thomas J. Bell III, Attorney-in-Fact 24 Feb 2026 0001858291

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BY Common stock Award $0 +3,291 +32% $0.000000 13,483 22 Feb 2026 Direct F1
transaction BY Common stock Tax liability $37,735 -1,139 -8.4% $33.13 12,344 22 Feb 2026 Direct
transaction BY Common stock Award $0 +2,537 +21% $0.000000 14,881 22 Feb 2026 Direct F2
transaction BY Common stock Tax liability $28,326 -855 -5.7% $33.13 14,026 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 shares of Common Stock earned upon performance-vesting of a previously awarded performance share grant.
F2 Represents restricted shares of Common Stock that will time vest over three years subject to continued employment with the issuer.