| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | S SQUARED TECHNOLOGY CORP. | 998,900 | 9.86 | $2,597,140 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 606,875 | 5.99 | $1,577,875 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 429,388 | 4.24 | $1,116,408 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 297,600 | 2.94 | $773,760 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 199,256 | 1.97 | $518,065 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 123,207 | 1.22 | $320,338 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 57,400 | .57 | $149,240 | 30-Sep-09 | | ALGERT COLDIRON INVESTORS, LLC | 42,902 | .42 | $111,545 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 42,450 | .42 | $126,076 | 30-Jun-09 | | NORTHERN TRUST CORPORATION | 33,731 | .33 | $100,181 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 198,256 | 1.96 | $515,465 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 147,083 | 1.45 | $436,836 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 121,429 | 1.20 | $360,644 | 30-Jun-09 | | Valic Company I-Small Cap Fd | 97,457 | .96 | $216,354 | 31-Aug-09 | | DFA U.S. MICRO CAP SERIES | 87,489 | .86 | $205,599 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 30,268 | .30 | $71,129 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 21,682 | .21 | $57,240 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 8,667 | .09 | $20,367 | 30-Apr-09 | | DFA U.S. Vector Equity Portfolio | 5,761 | .06 | $13,538 | 30-Apr-09 | | DFA U.S. Targeted Value Portfolio | 5,207 | .05 | $12,236 | 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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