| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,134,706 | 8.61 | $5,673,530 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 769,726 | 5.84 | $3,848,630 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 402,334 | 3.05 | $2,011,670 | 30-Sep-09 | | KENNEDY CAPITAL MANAGEMENT, INC. | 285,524 | 2.17 | $1,427,620 | 30-Sep-09 | | KEANE CAPITAL MANAGEMENT, INC. | 117,000 | .89 | $585,000 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 102,275 | .78 | $511,375 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 88,586 | .67 | $396,865 | 30-Jun-09 | | Great Oaks Capital Management, LLC | 74,204 | .56 | $371,020 | 30-Sep-09 | | SHAW D.E. & CO., INC. | 59,000 | .45 | $295,000 | 30-Sep-09 | | Bank of New York Mellon Corporation | 54,112 | .41 | $270,560 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 341,296 | 2.59 | $1,529,006 | 30-Jun-09 | | COLUMBIA ACORN USA FD | 166,527 | 1.26 | $746,040 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 159,188 | 1.21 | $1,353,098 | 30-Apr-09 | | VANGUARD SMALL-CAP INDEX FUND | 134,137 | 1.02 | $600,933 | 30-Jun-09 | | Wanger Advisor Trust-Wanger USA, Variable Series | 100,925 | .77 | $452,144 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 99,241 | .75 | $843,548 | 30-Apr-09 | | VANGUARD SMALL CAP VALUE INDEX FUND | 88,454 | .67 | $396,273 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 76,085 | .58 | $340,860 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 74,811 | .57 | $335,153 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 69,017 | .52 | $586,644 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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