| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ROYCE & ASSOCIATES, LLC | 508,854 | 4.75 | $6,487,888 | 30-Sep-09 | | ARBOR CAPITAL MANAGEMENT, LLC | 384,959 | 3.59 | $4,908,227 | 30-Sep-09 | | Cortina Asset Management, LLC | 222,776 | 2.08 | $2,840,394 | 30-Sep-09 | | WASATCH ADVISORS INC | 187,125 | 1.75 | $2,385,843 | 30-Sep-09 | | CENTRAL SECURITIES CORPORATION (MANAGER) | 100,000 | .93 | $1,275,000 | 30-Sep-09 | | RK Capital Management, LLC | 95,774 | .89 | $1,221,118 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 60,015 | .56 | $765,191 | 30-Sep-09 | | Employees Retirement System of Texas | 47,800 | .45 | $609,450 | 30-Sep-09 | | BABSON CAPITAL MANAGEMENT LLC | 38,500 | .36 | $490,875 | 30-Sep-09 | | STATE STREET CORPORATION | 28,886 | .27 | $368,296 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE MICRO-CAP FUND | 166,199 | 1.55 | $2,019,317 | 30-Jun-09 | | WASATCH MICRO-CAP VALUE FUND | 131,406 | 1.23 | $1,596,582 | 30-Jun-09 | | ROYCE MICRO CAP TRUST | 117,350 | 1.10 | $1,425,802 | 30-Jun-09 | | ROYCE HERITAGE FUND | 101,564 | .95 | $1,234,002 | 30-Jun-09 | | CENTRAL SECURITIES CORP | 100,000 | .93 | $1,275,000 | 30-Sep-09 | | ROYCE CAPITAL FUND-MICRO-CAP PORTFOLIO | 90,267 | .84 | $1,096,744 | 30-Jun-09 | | WASATCH ULTRA GROWTH FUND | 80,684 | .75 | $980,310 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 36,650 | .34 | $467,287 | 30-Sep-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 19,815 | .19 | $252,641 | 30-Sep-09 | | TIAA-CREF FDS-SMALL-CAP EQUITY FUND | 15,900 | .15 | $193,185 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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