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

Role
CHIEF CREDIT OFFICER
Signature
/s/ Thomas J. Bell III, Attorney-in-Fact
Issuer symbol
BY
Transactions as of
22 Feb 2026
Net transactions value
-$77,955
Form type
4
Filing time
24 Feb 2026, 19:42:33 UTC
Previous filing
26 Feb 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fucinato Mark CHIEF CREDIT OFFICER 180 NORTH LASALLE STREET, SUITE 300, CHICAGO /s/ Thomas J. Bell III, Attorney-in-Fact 24 Feb 2026 0001819512

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BY Common stock Award $0 +3,948 +19% $0.000000 24,749 22 Feb 2026 Direct F1
transaction BY Common stock Tax liability $47,011 -1,419 -5.7% $33.13 23,330 22 Feb 2026 Direct
transaction BY Common stock Award $0 +2,293 +9.8% $0.000000 25,623 22 Feb 2026 Direct F2
transaction BY Common stock Tax liability $30,943 -934 -3.6% $33.13 24,689 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.