BYLINE BANCORP, INC. — Director's Dealing 2021

Dec 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BYLINE BANCORP, INC. (BY)
CIK: 0001702750
Period of Report: 2021-12-07

Reporting Person: Ptacin Brogan (Head of Commercial Banking)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-12-07	Common Stock	M	9450	$10.59	Acquired	28402	Direct
2021-12-07	Common Stock	F	5404	$26.85	Disposed	22998	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-12-07	Common Stock	$10.59	M	9450	Disposed	2021-12-20	Common Stock (9450)	Direct