X0202 4 2007-09-19 0 0001085869 PERFICIENT INC PRFT 0001094792 MCDONALD JOHN T 1120 S. CAP. OF TX HWY., BLDG. 3, STE. 220 AUSTIN TX 78746 1 1 0 0 CEO Common Stock 2007-09-19 4 M 0 55405 2.28 A 540086 D Common Stock 2007-09-19 4 S 0 55405 24.5025 D 484681 D Common Stock 2007-09-20 4 M 0 650 2.28 A 485331 D Common Stock 2007-09-20 4 S 0 650 24.50 D 484681 D Stock Option 2.28 2007-09-19 4 M 0 55405 0 D 2013-12-11 Common Stock 55405 895985 D Stock Option 2.28 2007-09-20 4 M 0 650 0 D 2013-12-11 Common Stock 650 895335 D The total securities owned in Tables I and II is 1,380,016 The option was originally granted on December 11, 2003. One quarter of the option was exerciseable on December 11, 2004 with the remainder exercisable ratably over the subsequent 12 quarters. Shares sold pursuant to Rule 10b5-1 Trading Plan adopted by the reporting person on February 23, 2007. Trading plan amended by the reporting person on April 26, 2007 and August 8, 2007 (the August 8, 2007 amendment takes effect on the third business day following the issuance by Perficient of it's earnings press release covering the company's financial results for the quarter ending September 30, 2007). /s/ John T. McDonald 2007-09-20