| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 926,848 | 5.21 | $3,948,372 | 30-Sep-09 | | WELLS FARGO & COMPANY | 723,500 | 4.07 | $3,082,110 | 30-Sep-09 | | FMR LLC | 613,974 | 3.45 | $2,615,529 | 30-Sep-09 | | Artio Global Management LLC | 518,904 | 2.92 | $2,210,531 | 30-Sep-09 | | Dolphin Limited Partnership III, L.P. | 500,000 | 2.81 | $2,130,000 | 30-Sep-09 | | NEEDHAM INVESTMENT MANAGEMENT, L.L.C. | 307,200 | 1.73 | $1,308,672 | 30-Sep-09 | | WISCONSIN (STATE OF) INVESTMENT BOARD | 301,066 | 1.69 | $1,282,541 | 30-Sep-09 | | Insurance Company of the West | 259,102 | 1.46 | $741,031 | 31-Dec-08 | | American Assets Investment Management, LLC | 214,002 | 1.20 | $911,648 | 30-Sep-09 | | Scopus Asset Management, LLC | 186,228 | 1.05 | $793,331 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY SMALL CAP INDEPENDENCE FUND | 613,849 | 3.45 | $2,234,410 | 31-Jul-09 | | NEEDHAM GROWTH FUND | 247,200 | 1.39 | $741,600 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 133,881 | .75 | $401,643 | 30-Jun-09 | | TAMARACK MICRO CAP VALUE FD | 82,000 | .46 | $246,000 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 63,211 | .36 | $293,299 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 63,110 | .35 | $292,830 | 30-Apr-09 | | DFA Tax Managed U.S. Targeted Value Port | 60,322 | .34 | $219,572 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 54,367 | .31 | $252,262 | 30-Apr-09 | | Artio U.S. Small Cap Fd | 51,594 | .29 | $187,802 | 31-Jul-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 50,897 | .29 | $185,265 | 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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