| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | JAY, JEFFREY R. | 2,094,239 | 6.24 | $3,790,572 | 30-Sep-09 | | BAKER BROTHERS ADVISORS, LLC | 1,504,711 | 4.48 | $2,723,526 | 30-Sep-09 | | SHAW D.E. & CO., INC. | 100,899 | .30 | $182,627 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 59,575 | .18 | $107,830 | 30-Sep-09 | | PERCEPTIVE ADVISORS LLC | 50,000 | .15 | $90,500 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 29,000 | .09 | $52,490 | 30-Sep-09 | | Bank of New York Mellon Corporation | 14,080 | .04 | $25,484 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 13,916 | .04 | $25,187 | 30-Sep-09 | | GENERAL ELECTRIC COMPANY | 13,304 | .04 | $24,080 | 30-Sep-09 | | MORGAN STANLEY | 10,410 | .03 | $18,842 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FEDERATED KAUFMANN FUND II | 80,019 | .24 | $144,834 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 17,876 | .05 | $26,277 | 31-Jul-09 | | DFA U.S. SMALL CAP SERIES | 10,400 | .03 | $15,288 | 31-Jul-09 | | QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI | 1,216 | .00 | $1,824 | 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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