Exhibit 32.1
Certification of
Chief Executive Officer
of First Financial Bankshares, Inc.
This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) and accompanies the quarterly report on Form 10-Q (the “Form 10-Q”) for the quarter ended September 30, 2011 of First Financial Bankshares, Inc. (the “Company”).
I, F. Scott Dueser, the President and Chief Executive Officer of the Company certify that:
1. the Form 10-Q fully complies with the requirements of section 13(a) or section 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m(a) or 78o(d)); and
2. the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.
Dated: November 1, 2011
| By: | /s/ F. SCOTT DUESER | |
| F. Scott Dueser | ||
| Chief Executive Officer |
Subscribed and sworn to before me this 1st day of November, 2011.
/s/ Vickie L. Sadler |
| Vickie L. Sadler |
| Notary Public |
My commission expires: November 25, 2014