<SEC-DOCUMENT>0001015328-24-000247-index.html : 20241107
<SEC-HEADER>0001015328-24-000247.hdr.sgml : 20241107
<ACCEPTANCE-DATETIME>20241107161149
ACCESSION NUMBER:		0001015328-24-000247
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241106
FILED AS OF DATE:		20241107
DATE AS OF CHANGE:		20241107

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			POSTMA RICHARD L
		CENTRAL INDEX KEY:			0001476353
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35077
		FILM NUMBER:		241435798

	MAIL ADDRESS:	
		STREET 1:		10753 MACATAWA DRIVE
		CITY:			HOLLAND
		STATE:			MI
		ZIP:			49424

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WINTRUST FINANCIAL CORP
		CENTRAL INDEX KEY:			0001015328
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				363873352
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		9700 WEST HIGGINS ROAD, 8TH FLOOR
		CITY:			ROSEMONT
		STATE:			IL
		ZIP:			60018
		BUSINESS PHONE:		8479399000

	MAIL ADDRESS:	
		STREET 1:		9700 WEST HIGGINS ROAD, 8TH FLOOR
		CITY:			ROSEMONT
		STATE:			IL
		ZIP:			60018
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1731013720.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1731013720.html

Document 1 - RAW XML: wk-form4_1731013720.xml

</DOCUMENT>
</SEC-DOCUMENT>