Alberto J. Paracchini - 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
-$204,015
Form type
4
Filing time
24 Feb 2026, 19:41:03 UTC
Previous filing
11 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Paracchini Alberto J PRESIDENT, Director 180 NORTH LASALLE STREET, SUITE 300, CHICAGO /s/ Thomas J. Bell III, Attorney-in-Fact 24 Feb 2026 0001482596

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BY Common stock Award $0 +11,303 +6.2% $0.000000 192,405 22 Feb 2026 Direct F1
transaction BY Common stock Tax liability $113,139 -3,415 -1.8% $33.13 188,990 22 Feb 2026 Direct
transaction BY Common stock Award $0 +8,029 +4.2% $0.000000 197,019 22 Feb 2026 Direct F2
transaction BY Common stock Tax liability $90,876 -2,743 -1.4% $33.13 194,276 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.