| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ARNHOLD & S. BLEICHRODER ADVISERS INC. | 1,758,239 | 7.97 | $23,630,732 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,644,783 | 7.45 | $22,105,883 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,102,876 | 5.00 | $14,822,653 | 30-Sep-09 | | RUTABAGA CAPITAL MANAGEMENT, LLC | 1,072,558 | 4.86 | $14,415,179 | 30-Sep-09 | | FIRSTHAND CAPITAL MANAGEMENT, INC. | 791,700 | 3.59 | $6,895,707 | 30-Jun-09 | | SiVest Group, Inc. | 786,500 | 3.56 | $10,570,560 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 715,300 | 3.24 | $9,613,632 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 647,358 | 2.93 | $8,700,491 | 30-Sep-09 | | ESSEX INVESTMENT MANAGEMENT CO INC | 601,392 | 2.73 | $8,082,708 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 2,845,500 | 12.89 | $38,243,520 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) NEW HORIZONS FUND | 1,555,000 | 7.05 | $20,899,200 | 30-Sep-09 | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 820,000 | 3.72 | $11,020,800 | 30-Sep-09 | | FIRSTHAND FUNDS-TECHNOLOGY VALUE FUND | 791,700 | 3.59 | $6,895,707 | 30-Jun-09 | | ROYCE OPPORTUNITY FUND | 423,608 | 1.92 | $3,689,625 | 30-Jun-09 | | WASATCH MICROCAP FUND | 359,795 | 1.63 | $3,133,814 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 322,435 | 1.46 | $4,333,526 | 30-Sep-09 | | LOOMIS SAYLES SMALL CAP VALUE FUND | 313,197 | 1.42 | $2,727,945 | 30-Jun-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 285,064 | 1.29 | $2,907,652 | 31-Oct-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 188,898 | .86 | $1,645,301 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 186,577 | .85 | $1,285,515 | 30-Apr-09 |
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*
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Value shown is computed using the security's price on the report date given.
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