| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ROYCE & ASSOCIATES, LLC | 1,539,900 | 9.83 | $11,533,851 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,010,732 | 6.45 | $7,570,382 | 30-Sep-09 | | KEELEY ASSET MANAGEMENT CORP. | 775,000 | 4.95 | $5,804,750 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 699,500 | 4.46 | $5,239,255 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 600,000 | 3.83 | $4,494,000 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 526,987 | 3.36 | $3,947,132 | 30-Sep-09 | | GOLDMAN CAPITAL MANAGEMENT, INC. | 519,109 | 3.31 | $3,888,126 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 498,600 | 3.18 | $3,734,514 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 319,304 | 2.04 | $2,391,586 | 30-Sep-09 | | AXA | 317,206 | 2.02 | $2,375,872 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE MICRO-CAP FUND | 980,900 | 6.26 | $5,777,501 | 30-Jun-09 | | KEELEY SMALL CAP VALUE FUND, INC. | 765,000 | 4.88 | $5,729,850 | 30-Sep-09 | | COLUMBIA ACORN FD | 600,000 | 3.83 | $3,534,000 | 30-Jun-09 | | ROYCE CAPITAL FUND-MICRO-CAP PORTFOLIO | 535,700 | 3.42 | $3,155,273 | 30-Jun-09 | | PERRITT MICROCAP OPPORTUNITIES FUND | 410,600 | 2.62 | $3,075,394 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 230,663 | 1.47 | $1,727,665 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 188,753 | 1.20 | $1,111,755 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 172,274 | 1.10 | $689,096 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 152,856 | .98 | $611,424 | 30-Apr-09 | | Managers Trust I-Managers Fremont Micro-Cap Fund | 129,133 | .82 | $896,183 | 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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