| SC 13G/A | 2013-02-08 | BlackRock Inc. | PERFICIENT INC | 2,585,830 | 7.8% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | PERFICIENT INC | 3,748,662 | 12.2% | EDGAR |
| SC 13G/A | 2012-02-10 | BlackRock Inc. | PERFICIENT INC | 2,248,290 | 7.4% | EDGAR |
| SC 13G/A | 2011-02-14 | FMR LLC | PERFICIENT INC | 3,896,602 | 13.1% | EDGAR |
| SC 13G/A | 2011-02-08 | BlackRock Inc. | PERFICIENT INC | 2,156,611 | 7.3% | EDGAR |
| SC 13G/A | 2010-03-10 | FMR LLC | PERFICIENT INC | 3,300,761 | 10.8% | EDGAR |
| SC 13G | 2010-02-16 | FMR LLC | PERFICIENT INC | 2,441,059 | 8.0% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | PERFICIENT INC | 2,330,692 | 7.6% | EDGAR |
| SC 13G/A | 2009-02-13 | ATLAS CAPITAL MANAGEMENT LP | PERFICIENT INC | 632,850 | 2.0% | EDGAR |
| SC 13G/A | 2009-02-10 | Copper Rock Capital Partners, LLC | PERFICIENT INC | 0 | 0.0% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | PERFICIENT INC | 855,268 | 2.6% | EDGAR |
| SC 13G | 2008-04-02 | ATLAS CAPITAL MANAGEMENT LP | PERFICIENT INC | 1,551,431 | 4.9% | EDGAR |
| SC 13G | 2008-02-07 | Copper Rock Capital Partners, LLC | PERFICIENT INC | 1,660,182 | 5.4% | EDGAR |
| SC 13D/A | 2006-10-27 | MEYERSON MORTON H | PERFICIENT INC | 1,332,310 | 5.0% | EDGAR |
| SC 13D/A | 2006-10-23 | MEYERSON MORTON H | PERFICIENT INC | 1,508,013 | 5.6% | EDGAR |
| SC 13D/A | 2006-05-22 | MEYERSON MORTON H | PERFICIENT INC | 2,108,013 | 8.5% | EDGAR |
| SC 13G | 2005-07-14 | DRYSDALE ROBERT H | PERFICIENT INC | 1,466,013 | 6.6% | EDGAR |
| SC 13D | 2004-04-08 | MEYERSON MORTON H | PERFICIENT INC | 2,758,013 | 18.3% | EDGAR |
| SC 13D | 2004-02-10 | MEYERSON MORTON H | PERFICIENT INC | 2,958,013 | 23.7% | EDGAR |
| SC 13D/A | 2003-12-02 | WWC CAPITAL FUND LP | PERFICIENT INC | 581,300 | 4.1% | EDGAR |