| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | CROSSLINK CAPITAL. INC. | 1,997,056 | 8.33 | $10,404,661 | 30-Sep-09 | | Ameriprise Financial, Inc. | 1,121,969 | 4.68 | $5,845,458 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,041,421 | 4.34 | $5,425,803 | 30-Sep-09 | | S SQUARED TECHNOLOGY CORP. | 829,100 | 3.46 | $4,319,611 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 765,458 | 3.19 | $3,988,036 | 30-Sep-09 | | GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 684,250 | 2.85 | $3,564,942 | 30-Sep-09 | | Firelake Capital Management, LLC | 650,000 | 2.71 | $1,943,500 | 31-Dec-08 | | RENAISSANCE TECHNOLOGIES, LLC | 513,200 | 2.14 | $2,673,772 | 30-Sep-09 | | ARTIS CAPITAL MANAGEMENT, LLC | 4,724,706 | 19.70 | $24,615,718 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 469,549 | 1.96 | $2,446,350 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 325,571 | 1.36 | $1,123,219 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 274,991 | 1.15 | $1,237,459 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 236,709 | .99 | $1,233,253 | 30-Sep-09 | | ROYCE MICRO CAP TRUST | 200,000 | .83 | $900,000 | 30-Jun-09 | | ISHARES RUSSELL 2000 VALUE INDEX FD | 130,924 | .55 | $682,114 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 124,016 | .52 | $558,072 | 30-Jun-09 | | ROYCE VALUE TRUST, INC. | 120,000 | .50 | $540,000 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 117,600 | .49 | $529,200 | 30-Jun-09 | | DFA U.S. Targeted Value Portfolio | 88,240 | .37 | $304,428 | 30-Apr-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 76,922 | .32 | $346,149 | 30-Jun-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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