| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | MARXE, AUSTIN W. & GREENHOUSE, DAVID M. | 1,454,156 | 7.01 | $15,893,925 | 30-Sep-09 | | WASATCH ADVISORS INC | 1,349,338 | 6.50 | $14,748,264 | 30-Sep-09 | | RGM Capital, LLC | 833,022 | 4.01 | $9,104,930 | 30-Sep-09 | | S SQUARED TECHNOLOGY CORP. | 731,900 | 3.53 | $7,999,667 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 688,907 | 3.32 | $7,529,753 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 668,461 | 3.22 | $7,306,278 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 589,141 | 2.84 | $6,439,311 | 30-Sep-09 | | Roumell Asset Management LLC | 533,157 | 2.57 | $5,827,406 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 376,400 | 1.81 | $4,114,052 | 30-Sep-09 | | KALMAR INVESTMENTS INC. | 293,041 | 1.41 | $3,202,938 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | WASATCH MICROCAP FUND | 395,405 | 1.91 | $3,621,909 | 30-Jun-09 | | WASATCH SMALL CAP VALUE FUND | 205,535 | .99 | $1,882,700 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 204,034 | .98 | $1,754,692 | 30-Apr-09 | | ISHARES RUSSELL 2000 INDEX FD | 191,690 | .92 | $2,095,171 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 164,370 | .79 | $1,505,629 | 30-Jun-09 | | WASATCH ULTRA GROWTH FUND | 133,500 | .64 | $1,222,860 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 130,291 | .63 | $1,193,465 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 124,210 | .60 | $1,137,763 | 30-Jun-09 | | KALMAR POOLED INVESTMENT TR-GROWTH-WITH-VALUE-SMALLCAP F | 112,145 | .54 | $1,225,744 | 30-Sep-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 102,790 | .50 | $941,556 | 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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