| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BARCLAYS PLC | 817,078 | 3.68 | $15,124,113 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 682,231 | 3.07 | $12,628,095 | 30-Sep-09 | | SYSTEMATIC FINANCIAL MANAGEMENT, L.P. | 644,187 | 2.90 | $11,923,901 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 479,921 | 2.16 | $8,883,337 | 30-Sep-09 | | ValueAct SmallCap Management, L.P. | 2,478,835 | 11.17 | $45,883,235 | 30-Sep-09 | | BlackRock Advisors, LLC | 346,013 | 1.56 | $6,404,700 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 314,725 | 1.42 | $5,825,559 | 30-Sep-09 | | BLACKROCK INC. | 279,874 | 1.26 | $5,180,467 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 270,959 | 1.22 | $5,015,451 | 30-Sep-09 | | ACADIAN ASSET MANAGEMENT | 237,852 | 1.07 | $4,402,640 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | OPPENHEIMER MAIN STREET SMALL CAP FUND | 187,700 | .85 | $3,474,327 | 30-Sep-09 | | MARSHALL SMALL-CAP GROWTH FUND | 159,700 | .72 | $2,542,424 | 30-Nov-09 | | VANGUARD SMALL-CAP INDEX FUND | 132,929 | .60 | $2,330,245 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 124,435 | .56 | $1,984,738 | 31-Jul-09 | | BRIDGEWAY FDS INC-SMALL CAP VALUE FUND | 124,400 | .56 | $2,302,644 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 100,518 | .45 | $1,786,204 | 31-Oct-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 88,609 | .40 | $1,553,315 | 30-Jun-09 | | DFA U.S. Targeted Value Portfolio | 88,011 | .40 | $1,403,775 | 31-Jul-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 84,384 | .38 | $1,479,251 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 81,082 | .37 | $1,293,257 | 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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