<SEC-DOCUMENT>0001558370-14-000059-index.html : 20140703
<SEC-HEADER>0001558370-14-000059.hdr.sgml : 20140703
<ACCEPTANCE-DATETIME>20140703120338
ACCESSION NUMBER:		0001558370-14-000059
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140703
ITEM INFORMATION:		Other Events
FILED AS OF DATE:		20140703
DATE AS OF CHANGE:		20140703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OLD SECOND BANCORP INC
		CENTRAL INDEX KEY:			0000357173
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				363143493
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10537
		FILM NUMBER:		14959435

	BUSINESS ADDRESS:	
		STREET 1:		37 S RIVER ST
		CITY:			AURORA
		STATE:			IL
		ZIP:			60507
		BUSINESS PHONE:		7088920202

	MAIL ADDRESS:	
		STREET 1:		37 SOUTH RIVER STREET
		CITY:			AURORA
		STATE:			IL
		ZIP:			60507
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>osbc-20140703x8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: osbc-20140703x8k.htm

</DOCUMENT>
</SEC-DOCUMENT>