| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 511,259 | 4.47 | $3,323,183 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 408,100 | 3.57 | $2,652,650 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 370,300 | 3.24 | $2,406,950 | 30-Sep-09 | | Portolan Capital Management, LLC | 368,641 | 3.22 | $2,396,166 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 331,600 | 2.90 | $2,155,400 | 30-Sep-09 | | AXA | 324,331 | 2.84 | $2,108,151 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 276,251 | 2.42 | $1,795,631 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 200,939 | 1.76 | $1,306,103 | 30-Sep-09 | | STERLING JOHNSTON CAPITAL MANAGEMENT, INC. | 200,700 | 1.75 | $1,304,550 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 198,550 | 1.74 | $1,290,575 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE VALUE PLUS FUND | 578,695 | 5.06 | $2,748,801 | 30-Jun-09 | | ROYCE MICRO-CAP FUND | 237,048 | 2.07 | $1,125,978 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 197,639 | 1.73 | $938,785 | 30-Jun-09 | | ROYCE CAPITAL FUND-MICRO-CAP PORTFOLIO | 133,252 | 1.17 | $632,947 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 129,600 | 1.13 | $615,600 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 104,524 | .91 | $585,334 | 30-Apr-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 86,218 | .75 | $409,535 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 64,695 | .57 | $362,292 | 30-Apr-09 | | DFA Tax Managed U.S. Targeted Value Port | 49,300 | .43 | $284,954 | 31-Jul-09 | | VANGUARD INSTITUTIONAL INDEX-INST TOTAL STOCK MARKET IND | 46,391 | .41 | $212,934 | 31-Mar-09 |
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Value shown is computed using the security's price on the report date given.
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