BYLINE BANCORP, INC. — Director's Dealing 2017

Jun 30, 2017

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: BYLINE BANCORP, INC. (BY)
CIK: 0001702750
Period of Report: 2017-06-29

Reporting Person: BIGGAM MEGAN (SVP of Retail Banking)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	923	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$11.18	2025-06-26	Common Stock (24374)		Direct
Stock Option (Right to Buy)	$11.18	2025-06-26	Common Stock (8124)		Direct

Footnotes

F1: 80% of these options have already vested and the remaining 20% vest on June 28, 2018, subject to continued service with the issuer.

F2: Options were all previously earned based on the achievement of performance goals and 80% of the earned options previously vested. The remaining 20% vest on June 28, 2018, subject to continued service with the issuer.