| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RIVERBRIDGE PARTNERS LLC | 1,615,944 | 3.54 | $7,982,763 | 30-Sep-09 | | Allianz Global Investors of America L.P. | 1,358,059 | 2.98 | $6,708,811 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,204,080 | 2.64 | $5,948,155 | 30-Sep-09 | | PIER CAPITAL, LLC | 1,110,263 | 2.43 | $5,484,699 | 30-Sep-09 | | FMR LLC | 1,105,238 | 2.42 | $5,459,875 | 30-Sep-09 | | NEW YORK STATE COMMON RETIREMENT FUND | 1,093,137 | 2.40 | $5,400,096 | 30-Sep-09 | | UBS GLOBAL ASSET MANAGEMENT (AMERICAS) INC | 996,800 | 2.19 | $4,924,192 | 30-Sep-09 | | BLAIR (WILLIAM) & COMPANY, L.L.C. | 6,010,753 | 13.18 | $29,693,119 | 30-Sep-09 | | WELLS FARGO & COMPANY | 5,121,740 | 11.23 | $25,301,395 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 864,367 | 1.90 | $4,269,972 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Wells Fargo Advantage Small Cap Growth Fd | 1,485,085 | 3.26 | $7,336,319 | 30-Sep-09 | | Fidelity Small Cap Growth Fund | 1,330,238 | 2.92 | $6,877,330 | 31-Jul-09 | | BLAIR (WILLIAM) MUTUAL FUNDS, INC.-SMALL CAP GROWTH FUND | 1,013,495 | 2.22 | $5,006,665 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 485,900 | 1.07 | $2,400,346 | 30-Sep-09 | | Allianz Fds-OCC Opportunity Fd | 426,411 | .93 | $2,447,599 | 31-Aug-09 | | BLAIR (WILLIAM) MUTUAL FUNDS, INC.-GROWTH FUND | 402,910 | .88 | $2,074,986 | 31-Oct-09 | | ISHARES RUSSELL 2000 INDEX FD | 362,031 | .79 | $1,788,433 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 355,646 | .78 | $1,689,318 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 351,084 | .77 | $1,667,649 | 30-Jun-09 | | Wells Fargo Advantage Var Tr-Small Cap Growth Fd | 344,367 | .76 | $1,701,172 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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