BYLINE BANCORP, INC. — Director's Dealing 2025

Feb 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BYLINE BANCORP, INC. (BY)
CIK: 0001702750
Period of Report: 2025-02-22

Reporting Person: HERENCIA ROBERTO R (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-22	Common stock	F	1231	$28.91	Disposed	278876	Direct
2025-02-22	Common stock	F	1753	$28.91	Disposed	277123	Direct
2025-02-22	Common stock	F	2456	$28.91	Disposed	274667	Direct
2025-02-22	Common stock	A	19502	—	Acquired	294169	Direct
2025-02-22	Common stock	F	6255	$28.91	Disposed	287914	Direct
2025-02-22	Common stock	A	34815	—	Acquired	322729	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	16612	Indirect
Common stock	2575	Indirect

Footnotes

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.