BYLINE BANCORP, INC. — Director's Dealing 2018

Feb 2, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BYLINE BANCORP, INC. (BY)
CIK: 0001702750
Period of Report: 2018-01-31

Reporting Person: Meyer Donald J (EVP OF COMM. BANKING)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-01-31	Common Stock	M	7098	$11.18	Acquired	12098	Direct
2018-01-31	Common Stock	S	7098	$22.36	Disposed	5000	Direct
2018-02-01	Common Stock	M	22902	$11.18	Acquired	27902	Direct
2018-02-01	Common Stock	S	22902	$22.56	Disposed	5000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-01-31	Stock Option	$11.18	M	7098	Disposed	2025-03-02	Common Stock (7098)	Direct
2018-02-01	Stock Option	$11.18	M	22902	Disposed	2025-03-02	Common Stock (22902)	Direct

Footnotes

F1: Price reflects the weighted average sale price for the shares, which were sold in multiple transactions at prices that ranged from $22.26 to $22.42. Upon request of the SEC staff, the issuer or a security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price.

F2: Price reflects the weighted average sale price for the shares, which were sold in multiple transactions at prices that ranged from $22.31 to $22.66. Upon request of the SEC staff, the issuer or a security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price.

F3: The options exercised were vested and currently exercisable.