| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | STAFFORD CAPITAL MANAGEMENT, LLC | 2,855,860 | 9.61 | $20,647,867 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 2,370,006 | 7.97 | $17,135,143 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,130,824 | 7.17 | $15,405,857 | 30-Sep-09 | | Clearbridge Advisors, LLC | 1,580,443 | 5.32 | $11,426,602 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,175,500 | 3.95 | $8,498,865 | 30-Sep-09 | | KING (R. ELIOT) & ASSOCIATES, INC. | 1,065,066 | 3.58 | $7,700,427 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,002,580 | 3.37 | $7,248,653 | 30-Sep-09 | | MORGAN STANLEY | 980,112 | 3.30 | $7,086,209 | 30-Sep-09 | | WEINTRAUB CAPITAL MANAGEMENT LLC | 863,974 | 2.91 | $6,246,532 | 30-Sep-09 | | KOPP INVESTMENT ADVISORS. INC. | 4,316,886 | 14.52 | $31,211,085 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE OPPORTUNITY FUND | 1,686,587 | 5.67 | $7,184,860 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 429,891 | 1.45 | $3,108,111 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 383,049 | 1.29 | $1,264,061 | 31-Oct-09 | | DFA U.S. SMALL CAP VALUE SERIES | 365,022 | 1.23 | $1,434,536 | 30-Apr-09 | | IShares S&P Smallcap 600 Value Index Fund | 239,910 | .81 | $791,703 | 31-Oct-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 224,220 | .75 | $955,177 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 182,244 | .61 | $776,359 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 146,075 | .49 | $622,279 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 127,088 | .43 | $724,401 | 31-Jul-09 | | VANGUARD TAX MANAGED FUND-SMALL CAP FUND | 125,075 | .42 | $532,819 | 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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