| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 1,462,441 | 7.50 | $3,729,224 | 30-Sep-09 | | NEEDHAM INVESTMENT MANAGEMENT, L.L.C. | 1,075,300 | 5.51 | $2,742,015 | 30-Sep-09 | | AEGIS FINANCIAL CORPORATION | 554,373 | 2.84 | $1,413,651 | 30-Sep-09 | | Ironwood Investment Management, LLC | 354,023 | 1.82 | $902,758 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 292,400 | 1.50 | $745,620 | 30-Sep-09 | | KENNEDY CAPITAL MANAGEMENT, INC. | 292,150 | 1.50 | $744,982 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 138,329 | .71 | $352,738 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 108,467 | .56 | $276,590 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 89,448 | .46 | $108,232 | 30-Jun-09 | | CURIAN CAPITAL LLC | 69,227 | .36 | $176,528 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | AEGIS VALUE, INC. | 496,874 | 2.55 | $939,091 | 31-Aug-09 | | NEEDHAM GROWTH FUND | 418,700 | 2.15 | $506,627 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 322,527 | 1.65 | $238,669 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 275,157 | 1.41 | $203,616 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 167,114 | .86 | $123,664 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 91,591 | .47 | $110,825 | 30-Jun-09 | | LOTSOFF CAPITAL MANAGEMENT EQUITY TR-MICRO CAP FD | 43,000 | .22 | $133,300 | 31-Oct-09 | | Principal Small Cap Value Fd II | 41,921 | .21 | $50,724 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 28,660 | .15 | $34,678 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 24,414 | .13 | $51,025 | 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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