<SEC-DOCUMENT>0001521951-18-000090-index.html : 20181031
<SEC-HEADER>0001521951-18-000090.hdr.sgml : 20181031
<ACCEPTANCE-DATETIME>20181031165313
ACCESSION NUMBER:		0001521951-18-000090
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		27
CONFORMED PERIOD OF REPORT:	20181026
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181031
DATE AS OF CHANGE:		20181031

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST BUSINESS FINANCIAL SERVICES, INC.
		CENTRAL INDEX KEY:			0001521951
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				391576570
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34095
		FILM NUMBER:		181150972

	BUSINESS ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		CITY:			MADISON
		STATE:			WI
		ZIP:			53719
		BUSINESS PHONE:		608-238-8008

	MAIL ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		STREET 2:		PO BOX 44961
		CITY:			MADISON
		STATE:			WI
		ZIP:			53744

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	First Business Financial Services, Inc.
		DATE OF NAME CHANGE:	20110527
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a10262018form8-kbylawsandd.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a10262018form8-kbylawsandd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>exhibitform8-kbylawsanddir.htm
<DESCRIPTION>EXHIBIT 3.1
<TEXT>
Document 2 - file: exhibitform8-kbylawsanddir.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>amendedandrestatedbylaws001.jpg
<TEXT>
Document 3 - file: amendedandrestatedbylaws001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>amendedandrestatedbylaws002.jpg
<TEXT>
Document 4 - file: amendedandrestatedbylaws002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>amendedandrestatedbylaws003.jpg
<TEXT>
Document 5 - file: amendedandrestatedbylaws003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>amendedandrestatedbylaws004.jpg
<TEXT>
Document 6 - file: amendedandrestatedbylaws004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>amendedandrestatedbylaws005.jpg
<TEXT>
Document 7 - file: amendedandrestatedbylaws005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>amendedandrestatedbylaws006.jpg
<TEXT>
Document 8 - file: amendedandrestatedbylaws006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>amendedandrestatedbylaws007.jpg
<TEXT>
Document 9 - file: amendedandrestatedbylaws007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>amendedandrestatedbylaws008.jpg
<TEXT>
Document 10 - file: amendedandrestatedbylaws008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>amendedandrestatedbylaws009.jpg
<TEXT>
Document 11 - file: amendedandrestatedbylaws009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>amendedandrestatedbylaws010.jpg
<TEXT>
Document 12 - file: amendedandrestatedbylaws010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>amendedandrestatedbylaws011.jpg
<TEXT>
Document 13 - file: amendedandrestatedbylaws011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>amendedandrestatedbylaws012.jpg
<TEXT>
Document 14 - file: amendedandrestatedbylaws012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>amendedandrestatedbylaws013.jpg
<TEXT>
Document 15 - file: amendedandrestatedbylaws013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>amendedandrestatedbylaws014.jpg
<TEXT>
Document 16 - file: amendedandrestatedbylaws014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>amendedandrestatedbylaws015.jpg
<TEXT>
Document 17 - file: amendedandrestatedbylaws015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>amendedandrestatedbylaws016.jpg
<TEXT>
Document 18 - file: amendedandrestatedbylaws016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>amendedandrestatedbylaws017.jpg
<TEXT>
Document 19 - file: amendedandrestatedbylaws017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>amendedandrestatedbylaws018.jpg
<TEXT>
Document 20 - file: amendedandrestatedbylaws018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>amendedandrestatedbylaws019.jpg
<TEXT>
Document 21 - file: amendedandrestatedbylaws019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>amendedandrestatedbylaws020.jpg
<TEXT>
Document 22 - file: amendedandrestatedbylaws020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>amendedandrestatedbylaws021.jpg
<TEXT>
Document 23 - file: amendedandrestatedbylaws021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>amendedandrestatedbylaws022.jpg
<TEXT>
Document 24 - file: amendedandrestatedbylaws022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>amendedandrestatedbylaws023.jpg
<TEXT>
Document 25 - file: amendedandrestatedbylaws023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>amendedandrestatedbylaws024.jpg
<TEXT>
Document 26 - file: amendedandrestatedbylaws024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>amendedandrestatedbylaws025.jpg
<TEXT>
Document 27 - file: amendedandrestatedbylaws025.jpg

</DOCUMENT>
</SEC-DOCUMENT>