Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - PROSPERITY BANCSHARES INCFinancial_Report.xls
10-Q - FORM 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2011. - PROSPERITY BANCSHARES INCd10q.htm
EX-32.2 - CERTIFICATION OF CFO SECTION 906 - PROSPERITY BANCSHARES INCdex322.htm
EX-31.1 - CERTIFICATION OF CEO SECTION 302 - PROSPERITY BANCSHARES INCdex311.htm
EX-31.2 - CERTIFICATION OF CFO SECTION 302 - PROSPERITY BANCSHARES INCdex312.htm

Exhibit 32.1

Certification Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Prosperity Bancshares, Inc. (the “Company”) on Form 10-Q for the period ending March 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, David Zalman, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

 

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

2. The information contained in the Report fairly presents, in all material respects, the financial condition and operating results of the Company.

 

                 /s/David Zalman

David Zalman
Chief Executive Officer
May 9, 2011