X0202 4/A 2005-12-16 2006-01-12 0 0001085869 PERFICIENT INC PRFT 0001094792 MCDONALD JOHN T 1120 S. CAP. OF TX HWY. SUITE 220, BLDG. 3 AUSTIN TX 78746 1 1 0 0 CEO Common Stock 2006-01-09 4 S 0 100000 9.8350 D 161642 I By Self as 100% Owner of Beekman Ventures, Inc. Common Stock 2006-01-09 4 S 0 50000 9.8298 D 111642 I By Self as 100% Owner of Beekman Ventures, Inc. Common Stock 2005-12-16 4 G 0 1000 D 604171 D Stock Option 0.50 2005-12-14 4 M 0 17857 0.50 D 2004-02-13 2013-02-13 Common Stock 17857 1569395 D Excludes 111,642 shares owned by Mr. McDonald, but held indirectly through Beekman Ventures, Inc. (Beekman Ventures, Inc. is 100% owned by John T. McDonald.) Represents gift of shares to Ballet Austin. Sale represents a portion of the 262,000 shares announced in the press release dated 1/11/2006 to be sold through Mr. McDonald's 10b5-1 Trading Plan in 2006. Shares owned by Mr. McDonald, but held indirectly through Beekman Ventures, Inc. (Beekman Ventures, Inc. is 100% owned by John T. McDonald.) 1/3 of the option grant is exercisable on Date Exercisable in the table above, and the remainder is exercisable ratably over the subsequent 8 quarters. John T. McDonald 2006-01-17