| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 1,058,446 | 9.25 | $8,340,554 | 30-Sep-09 | | GOLDMAN CAPITAL MANAGEMENT, INC. | 1,007,500 | 8.80 | $7,939,100 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 348,585 | 3.05 | $2,746,849 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 295,794 | 2.58 | $2,330,856 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 215,466 | 1.88 | $1,697,872 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 197,800 | 1.73 | $1,558,664 | 30-Sep-09 | | STATE STREET CORPORATION | 119,208 | 1.04 | $939,359 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 94,247 | .82 | $742,666 | 30-Sep-09 | | AXA | 83,780 | .73 | $660,186 | 30-Sep-09 | | Elkhorn Partners Limited Partnership | 46,200 | .40 | $364,056 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 173,277 | 1.51 | $1,212,939 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 104,726 | .91 | $732,034 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 104,431 | .91 | $694,466 | 31-Oct-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 69,800 | .61 | $488,600 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 59,175 | .52 | $393,513 | 31-Oct-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 37,344 | .33 | $261,408 | 30-Jun-09 | | VANGUARD INSTITUTIONAL INDEX-INST TOTAL STOCK MARKET IND | 25,067 | .22 | $175,469 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 20,885 | .18 | $145,986 | 31-Jul-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 13,877 | .12 | $92,282 | 31-Oct-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 8,356 | .07 | $55,567 | 31-Oct-09 |
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Value shown is computed using the security's price on the report date given.
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