EX-32.1 8 pnb051213_ex32-1.txt 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 Annual Report of Princeton National Bancorp, Inc. ("PNBC") on Form 10-K for the period ended December 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I Tony J. Sorcic, President & Chief Executive Officer of PNBC, certify, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge: (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 represents, in all material respects, the financial condition and result of operations of PNBC. --------------------------------------------------- Tony J. Sorcic President & Chief Executive Officer March 14, 2005 53