Attached files

file filename
10-K - FORM 10-K - WINTRUST FINANCIAL CORPc55863e10vk.htm
EX-10.09 - EX-10.09 - WINTRUST FINANCIAL CORPc55863exv10w09.htm
EX-12.2 - EX-12.2 - WINTRUST FINANCIAL CORPc55863exv12w2.htm
EX-12.1 - EX-12.1 - WINTRUST FINANCIAL CORPc55863exv12w1.htm
EX-31.2 - EX-31.2 - WINTRUST FINANCIAL CORPc55863exv31w2.htm
EX-13.1 - EX-13.1 - WINTRUST FINANCIAL CORPc55863exv13w1.htm
EX-31.1 - EX-31.1 - WINTRUST FINANCIAL CORPc55863exv31w1.htm
EX-99.1 - EX-99.1 - WINTRUST FINANCIAL CORPc55863exv99w1.htm
EX-99.2 - EX-99.2 - WINTRUST FINANCIAL CORPc55863exv99w2.htm
EX-21.1 - EX-21.1 - WINTRUST FINANCIAL CORPc55863exv21w1.htm
EX-23.1 - EX-23.1 - WINTRUST FINANCIAL CORPc55863exv23w1.htm
Exhibit 32.1
CERTIFICATIONS
SARBANES-OXLEY ACT SECTION 906
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, the undersigned Chief Executive Officer and Chief Financial Officer of Wintrust Financial Corporation (“the Company”) certify, on the basis of such officers’ knowledge and belief that:
  (1)   The Annual Report of the Company on Form 10-K for the year ended December 31, 2009, as filed with the Securities and Exchange Commission on March 1, 2010, (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
 
  (2)   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
         
     
  /s/ EDWARD J. WEHMER    
  Name:   Edward J. Wehmer   
  Title:   President and Chief Executive Officer    
  Date:   March 1, 2010    
 
         
     
  /s/ DAVID L. STOEHR    
  Name:   David L. Stoehr   
  Title:   Executive Vice President and Chief Financial Officer    
  Date:   March 1, 2010    
 
A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission upon request. This certification accompanies the Report and shall not be treated as having been filed as part of this Report.