<SEC-DOCUMENT>0001415889-22-001499-index.html : 20220217
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<ACCEPTANCE-DATETIME>20220217143716
ACCESSION NUMBER:		0001415889-22-001499
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220215
FILED AS OF DATE:		20220217
DATE AS OF CHANGE:		20220217

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCLEAN HUGH H
		CENTRAL INDEX KEY:			0001184764

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10537
		FILM NUMBER:		22647340

	MAIL ADDRESS:	
		STREET 1:		408 S. PROSPECT AVE
		CITY:			ELMHURST
		STATE:			IL
		ZIP:			60126

ISSUER:		

	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

	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>
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<TYPE>4
<SEQUENCE>1
<FILENAME>form4-02172022_110206.xml
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Document 1 - file: form4-02172022_110206.html

Document 1 - RAW XML: form4-02172022_110206.xml

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