| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WESTFIELD CAPITAL MANAGEMENT COMPANY | 872,018 | 2.71 | $12,644,261 | 30-Sep-09 | | RIVERBRIDGE PARTNERS LLC | 794,482 | 2.47 | $11,519,989 | 30-Sep-09 | | FRONTIER CAPITAL MANAGEMENT COMPANY INC | 573,208 | 1.78 | $8,311,516 | 30-Sep-09 | | Tygh Capital Management, Inc. | 510,783 | 1.59 | $7,406,353 | 30-Sep-09 | | ROANOKE ASSET MANAGEMENT | 81,245 | .25 | $1,178,052 | 30-Sep-09 | | NORTHERN TRUST COMPANY OF CONNECTICUT | 58,150 | .18 | $843,175 | 30-Sep-09 | | American Capital Management, Inc. | 49,280 | .15 | $714,560 | 30-Sep-09 | | Hershey Trust Company | 30,200 | .09 | $437,900 | 30-Sep-09 | | SEI TRUST | 24,646 | .08 | $357,367 | 30-Sep-09 | | COLORADO PUBLIC EMPLOYEES RETIREMENT ASSN (PERA) | 18,700 | .06 | $271,150 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Legg Mason Partners Small Cap Growth Fd | 445,885 | 1.39 | $6,465,332 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 340,200 | 1.06 | $4,932,900 | 30-Sep-09 | | HARBOR SMALL CAP GROWTH FUND | 200,541 | .62 | $2,398,470 | 31-Jul-09 | | CONSULTING GROUP CAPITAL MARKETS-SMALL CAP GROWTH INV | 103,968 | .32 | $1,263,211 | 31-Aug-09 | | DFA U.S. SMALL CAP SERIES | 84,334 | .26 | $1,008,634 | 31-Jul-09 | | Fidelity Asset Manager 50% | 80,862 | .25 | $1,172,499 | 30-Sep-09 | | Professionally Managed Portf-TCM Small Cap Growth Fund | 80,074 | .25 | $1,161,073 | 30-Sep-09 | | Legg Mason Part Var Equity Tr-Clearbridge Var Small Cap Grow | 70,957 | .22 | $1,028,876 | 30-Sep-09 | | RUSSELL (FRANK) U.S. SMALL & MID CAP FUND | 66,459 | .21 | $1,023,468 | 31-Oct-09 | | UBS PACE SEL ADV TR-UBS PACE SMALL/MEDIUM CO GROWTH EQUI | 61,578 | .19 | $736,472 | 31-Jul-09 |
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*
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Value shown is computed using the security's price on the report date given.
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