<SEC-DOCUMENT>0001521951-22-000019-index.html : 20220308
<SEC-HEADER>0001521951-22-000019.hdr.sgml : 20220308
<ACCEPTANCE-DATETIME>20220308081916
ACCESSION NUMBER:		0001521951-22-000019
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		24
CONFORMED PERIOD OF REPORT:	20211231
FILED AS OF DATE:		20220308
DATE AS OF CHANGE:		20220308

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34095
		FILM NUMBER:		22720387

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a0308222021def14aproxystmt.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a0308222021def14aproxystmt.htm

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<SEQUENCE>2
<FILENAME>calendar.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: calendar.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cchambass_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: cchambass_croppedandedited.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cchambassignature.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: cchambassignature.jpg

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<FILENAME>cchavarria_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: cchavarria_croppedandedited.jpg

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<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>csanders_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: csanders_croppedandedited.jpg

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<FILENAME>dolszewski_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: dolszewski_croppedandedited.jpg

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<SEQUENCE>8
<FILENAME>fbb_logoxrgb.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: fbb_logoxrgb.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: image.jpg

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<SEQUENCE>10
<FILENAME>jeddy_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: jeddy_croppedandedited.jpg

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<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>jharris_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: jharris_croppedandedited.jpg

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<FILENAME>jkilcoyne_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: jkilcoyne_croppedandedited.jpg

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<TYPE>GRAPHIC
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<FILENAME>jkilcoynesignature.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: jkilcoynesignature.jpg

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<SEQUENCE>14
<FILENAME>klorenz_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: klorenz_croppedandedited.jpg

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<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>laasignature.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: laasignature.jpg

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<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>lbenson_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: lbenson_croppedandedited.jpg

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<FILENAME>mbugher_croppedandedited.jpg
<DESCRIPTION>GRAPHIC
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Document 17 - file: mbugher_croppedandedited.jpg

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<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>mlicon.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: mlicon.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>onlineicon.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: onlineicon.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>phoneicon.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: phoneicon.jpg

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<SEQUENCE>21
<FILENAME>proxycard_pagex1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: proxycard_pagex1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>proxycard_pagex2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: proxycard_pagex2.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>rkauten_linkedin1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: rkauten_linkedin1.jpg

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

</DOCUMENT>
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