<SEC-DOCUMENT>0001564590-18-017651-index.html : 20180727
<SEC-HEADER>0001564590-18-017651.hdr.sgml : 20180727
<ACCEPTANCE-DATETIME>20180726180847
ACCESSION NUMBER:		0001564590-18-017651
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20180727
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180727
DATE AS OF CHANGE:		20180726

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BYLINE BANCORP, INC.
		CENTRAL INDEX KEY:			0001702750
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				363012593

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38139
		FILM NUMBER:		18972733

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		773-244-7000

	MAIL ADDRESS:	
		STREET 1:		180 NORTH LASALLE STREET, SUITE 300
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
</SEC-HEADER>
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Document 1 - file: by-8k_20180726.htm

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<DESCRIPTION>EX-99.1
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Document 2 - file: by-ex991_7.htm

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Document 3 - file: gssk4eignjj1000013.jpg

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Document 4 - file: gssk4eignjj1000004.jpg

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<FILENAME>gssk4eignjj1000006.jpg
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<TEXT>
Document 5 - file: gssk4eignjj1000006.jpg

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Document 6 - file: gssk4eignjj1000002.jpg

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Document 7 - file: gssk4eignjj1000010.jpg

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Document 8 - file: gssk4eignjj1000012.jpg

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Document 9 - file: gssk4eignjj1000009.jpg

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Document 10 - file: gssk4eignjj1000005.jpg

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Document 11 - file: gssk4eignjj1000014.jpg

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Document 12 - file: gssk4eignjj1000001.jpg

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Document 13 - file: gssk4eignjj1000008.jpg

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Document 14 - file: gssk4eignjj1000003.jpg

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<FILENAME>gssk4eignjj1000007.jpg
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<TEXT>
Document 15 - file: gssk4eignjj1000007.jpg

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<SEQUENCE>16
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Document 16 - file: gssk4eignjj1000011.jpg

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