| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | KENNEDY CAPITAL MANAGEMENT, INC. | 1,473,782 | 8.60 | $1,709,587 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,164,922 | 6.80 | $1,351,309 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,146,100 | 6.69 | $1,329,476 | 30-Sep-09 | | S SQUARED TECHNOLOGY CORP. | 872,240 | 5.09 | $1,011,798 | 30-Sep-09 | | TEXAS - TEACHER RETIREMENT SYSTEM | 456,429 | 2.66 | $529,457 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 407,095 | 2.38 | $472,230 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 351,704 | 2.05 | $407,976 | 30-Sep-09 | | Sidus Investment Management LLC | 351,490 | 2.05 | $569,413 | 31-Dec-08 | | ROYCE & ASSOCIATES, LLC | 321,819 | 1.88 | $373,310 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 146,140 | .85 | $194,366 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 544,441 | 3.18 | $680,551 | 30-Apr-09 | | ROYCE OPPORTUNITY FUND | 495,377 | 2.89 | $658,851 | 30-Jun-09 | | CLEARWATER SMALL CAP FUND | 345,108 | 2.01 | $458,993 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 173,418 | 1.01 | $230,645 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 170,152 | .99 | $226,302 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 135,597 | .79 | $153,224 | 31-Jul-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 127,076 | .74 | $169,011 | 30-Jun-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 50,529 | .29 | $57,097 | 31-Jul-09 | | DFA U.S. Targeted Value Portfolio | 39,525 | .23 | $49,406 | 30-Apr-09 | | DFA TAX MANAGED U.S. MARKETWIDE VALUE SERIES | 35,680 | .21 | $44,600 | 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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