<SEC-DOCUMENT>0001415889-24-000064-index.html : 20240102
<SEC-HEADER>0001415889-24-000064.hdr.sgml : 20240102
<ACCEPTANCE-DATETIME>20240102170034
ACCESSION NUMBER:		0001415889-24-000064
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240102
DATE AS OF CHANGE:		20240102

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COLLINS GARY S
		CENTRAL INDEX KEY:			0001184766
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10537
		FILM NUMBER:		24503316

	MAIL ADDRESS:	
		STREET 1:		913 SOUTH BOULEVARD
		CITY:			OAK PARK
		STATE:			IL
		ZIP:			60302

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OLD SECOND BANCORP INC
		CENTRAL INDEX KEY:			0000357173
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				363143493
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		37 S RIVER ST
		CITY:			AURORA
		STATE:			IL
		ZIP:			60507
		BUSINESS PHONE:		6308920202

	MAIL ADDRESS:	
		STREET 1:		37 SOUTH RIVER STREET
		CITY:			AURORA
		STATE:			IL
		ZIP:			60507
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-01022024_100115.xml
<TEXT>
Document 1 - file: form4-01022024_100115.html

Document 1 - RAW XML: form4-01022024_100115.xml

</DOCUMENT>
</SEC-DOCUMENT>