| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | MORGAN STANLEY | 1,151,640 | 5.34 | $5,113,281 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 547,352 | 2.54 | $2,430,242 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 2,530,573 | 11.73 | $11,235,744 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 420,019 | 1.95 | $1,864,884 | 30-Sep-09 | | AL FRANK ASSET MANAGEMENT, INC. | 262,638 | 1.22 | $661,847 | 30-Jun-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 59,800 | .28 | $150,696 | 30-Jun-09 | | Barclays Global Investors UK Holdings Ltd | 49,659 | .23 | $220,485 | 30-Sep-09 | | LOTSOFF CAPITAL MANAGEMENT | 47,000 | .22 | $208,680 | 30-Sep-09 | | SPARK LP/DE | 41,500 | .19 | $184,260 | 30-Sep-09 | | PA COMMONWEALTH OF PUBLIC SCHOOL EMPLOYEES RETIREMENT SY | 40,700 | .19 | $180,708 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) NEW HORIZONS FUND | 2,290,700 | 10.62 | $10,170,708 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 208,497 | .97 | $508,732 | 30-Apr-09 | | AL FRANK FUND | 151,100 | .70 | $670,884 | 30-Sep-09 | | DFA U.S. SMALL CAP SERIES | 68,972 | .32 | $168,291 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 64,945 | .30 | $239,647 | 31-Jul-09 | | LOTSOFF CAPITAL MANAGEMENT EQUITY TR-MICRO CAP FD | 47,000 | .22 | $180,480 | 31-Oct-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 43,421 | .20 | $192,789 | 30-Sep-09 | | DFA U.S. Vector Equity Portfolio | 17,632 | .08 | $43,022 | 30-Apr-09 | | DFA U.S. Targeted Value Portfolio | 14,316 | .07 | $34,931 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 13,304 | .06 | $32,461 | 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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