<SEC-DOCUMENT>0001415889-24-008193-index.html : 20240318
<SEC-HEADER>0001415889-24-008193.hdr.sgml : 20240318
<ACCEPTANCE-DATETIME>20240318092820
ACCESSION NUMBER:		0001415889-24-008193
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240313
FILED AS OF DATE:		20240318
DATE AS OF CHANGE:		20240318

REPORTING-OWNER:	

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

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10537
		FILM NUMBER:		24757110

	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/A
<SEQUENCE>1
<FILENAME>form4a-03182024_010315.xml
<TEXT>
Document 1 - file: form4a-03182024_010315.html

Document 1 - RAW XML: form4a-03182024_010315.xml

</DOCUMENT>
</SEC-DOCUMENT>