| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 363,084 | 6.34 | $8,732,170 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 272,700 | 4.76 | $6,558,435 | 30-Sep-09 | | INSIGHT CAPITAL RESEARCH & MANAGEMENT INC. | 266,998 | 4.66 | $6,421,301 | 30-Sep-09 | | Copper Rock Capital Partners LLC | 186,888 | 3.26 | $4,494,656 | 30-Sep-09 | | NEXT CENTURY GROWTH INVESTORS LLC | 181,144 | 3.16 | $4,356,513 | 30-Sep-09 | | TURNER INVESTMENT PARTNERS, INC. | 179,115 | 3.13 | $4,307,715 | 30-Sep-09 | | SAGE ASSET MANAGEMENT | 139,006 | 2.43 | $3,343,094 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 130,204 | 2.27 | $3,131,406 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 97,429 | 1.70 | $2,343,167 | 30-Sep-09 | | OBERWEIS ASSET MANAGEMENT INC. | 92,400 | 1.61 | $2,222,220 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY NEW MILLENNIUM FUND | 95,900 | 1.67 | $2,090,620 | 31-Oct-09 | | MASTERS SELECT EQUITY FUND | 67,981 | 1.19 | $1,634,943 | 30-Sep-09 | | FIDELITY OTC PORTFOLIO | 64,479 | 1.13 | $1,405,642 | 31-Oct-09 | | ISHARES RUSSELL 2000 INDEX FD | 40,855 | .71 | $890,639 | 31-Oct-09 | | FIDELITY SMALL CAP INDEPENDENCE FUND | 32,705 | .57 | $777,397 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 28,625 | .50 | $680,416 | 31-Jul-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 25,800 | .45 | $620,490 | 30-Sep-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 23,103 | .40 | $503,645 | 31-Oct-09 | | DFA U.S. SMALL CAP SERIES | 20,802 | .36 | $494,463 | 31-Jul-09 | | Robeco Inv fds-Robeco Boston Partners Long/Short Equity Fd | 20,132 | .35 | $432,636 | 31-Aug-09 |
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Value shown is computed using the security's price on the report date given.
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