<SEC-DOCUMENT>0001564590-20-020334-index.html : 20200501
<SEC-HEADER>0001564590-20-020334.hdr.sgml : 20200501
<ACCEPTANCE-DATETIME>20200430211535
ACCESSION NUMBER:		0001564590-20-020334
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20200501
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200501
DATE AS OF CHANGE:		20200430

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:		20838059

	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>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>by-8k_20200430.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: by-8k_20200430.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>by-ex991_6.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: by-ex991_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>grpmqxivlkmv000006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: grpmqxivlkmv000006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>grpmqxivlkmv000014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: grpmqxivlkmv000014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>grpmqxivlkmv000027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: grpmqxivlkmv000027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>grpmqxivlkmv000016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: grpmqxivlkmv000016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>grpmqxivlkmv000026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: grpmqxivlkmv000026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>grpmqxivlkmv000011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: grpmqxivlkmv000011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>grpmqxivlkmv000018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: grpmqxivlkmv000018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>grpmqxivlkmv000021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: grpmqxivlkmv000021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>grpmqxivlkmv000005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: grpmqxivlkmv000005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>grpmqxivlkmv000025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: grpmqxivlkmv000025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>grpmqxivlkmv000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: grpmqxivlkmv000001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>grpmqxivlkmv000004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: grpmqxivlkmv000004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>grpmqxivlkmv000010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: grpmqxivlkmv000010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>grpmqxivlkmv000029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: grpmqxivlkmv000029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>grpmqxivlkmv000019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: grpmqxivlkmv000019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>grpmqxivlkmv000008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: grpmqxivlkmv000008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>grpmqxivlkmv000013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: grpmqxivlkmv000013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>grpmqxivlkmv000002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: grpmqxivlkmv000002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>grpmqxivlkmv000017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: grpmqxivlkmv000017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>grpmqxivlkmv000012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: grpmqxivlkmv000012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>grpmqxivlkmv000003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: grpmqxivlkmv000003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>grpmqxivlkmv000015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: grpmqxivlkmv000015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>grpmqxivlkmv000022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: grpmqxivlkmv000022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>grpmqxivlkmv000023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: grpmqxivlkmv000023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>grpmqxivlkmv000028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: grpmqxivlkmv000028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>grpmqxivlkmv000007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: grpmqxivlkmv000007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>grpmqxivlkmv000024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: grpmqxivlkmv000024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>grpmqxivlkmv000009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: grpmqxivlkmv000009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>grpmqxivlkmv000020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: grpmqxivlkmv000020.jpg
</DOCUMENT> </SEC-DOCUMENT>