| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | JANA PARTNERS LLC | 2,311,669 | 9.98 | $12,945,346 | 30-Sep-09 | | WEINTRAUB CAPITAL MANAGEMENT LLC | 2,024,376 | 8.74 | $11,336,505 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,304,700 | 5.63 | $7,306,320 | 30-Sep-09 | | ACADIAN ASSET MANAGEMENT | 713,689 | 3.08 | $3,996,658 | 30-Sep-09 | | WHITEBOX ADVISORS, LLC | 704,386 | 3.04 | $3,944,561 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 678,100 | 2.93 | $3,797,360 | 30-Sep-09 | | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 670,877 | 2.90 | $3,756,911 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 492,154 | 2.12 | $2,756,062 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 466,808 | 2.01 | $2,614,124 | 30-Sep-09 | | BLUM CAPITAL PARTNERS, L.P. | 3,557,767 | 15.35 | $19,923,495 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 249,245 | 1.08 | $672,961 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 199,700 | .86 | $539,190 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 105,600 | .46 | $591,360 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 105,000 | .45 | $588,000 | 30-Sep-09 | | Catalyst Value Fund | 46,664 | .20 | $261,318 | 30-Sep-09 | | AMERICAN CENTURY SMALL COMPANY FUND | 43,479 | .19 | $243,482 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 38,894 | .17 | $105,013 | 30-Jun-09 | | Maxim Series Fund Inc.-Small Cap Value Port | 34,300 | .15 | $192,080 | 30-Sep-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 24,187 | .10 | $110,050 | 30-Nov-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 23,617 | .10 | $89,744 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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