<SEC-DOCUMENT>0001521951-16-000100-index.html : 20160408
<SEC-HEADER>0001521951-16-000100.hdr.sgml : 20160408
<ACCEPTANCE-DATETIME>20160408113125
ACCESSION NUMBER:		0001521951-16-000100
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20160408
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20160408
DATE AS OF CHANGE:		20160408

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:		161561846

	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>a040815form8-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a040815form8-k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex991offerletter.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: ex991offerletter.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>coopressrelease.htm <DESCRIPTION>EXHIBIT 99.2 <TEXT> Document 3 - file: coopressrelease.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>a0401168kexhibit991david001.jpg <TEXT> Document 4 - file: a0401168kexhibit991david001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>a0401168kexhibit991david002.jpg <TEXT> Document 5 - file: a0401168kexhibit991david002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>fblogo2014pant.jpg <TEXT> Document 6 - file: fblogo2014pant.jpg
</DOCUMENT> </SEC-DOCUMENT>