| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | OPPENHEIMER FUNDS, INC. | 3,501,400 | 6.76 | $28,711,480 | 30-Sep-09 | | SHAW D.E. & CO., INC. | 3,349,060 | 6.46 | $27,462,292 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,962,828 | 5.72 | $24,295,189 | 30-Sep-09 | | DEERFIELD MANAGEMENT | 2,929,266 | 5.65 | $24,019,981 | 30-Sep-09 | | MORGAN STANLEY | 2,189,487 | 4.23 | $17,953,793 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,742,723 | 3.36 | $14,290,328 | 30-Sep-09 | | Capital World Investors | 1,500,000 | 2.89 | $12,300,000 | 30-Sep-09 | | JAY, JEFFREY R. | 1,100,000 | 2.12 | $9,020,000 | 30-Sep-09 | | FMR LLC | 7,475,540 | 14.43 | $61,299,428 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 6,850,520 | 13.22 | $56,174,264 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY GROWTH COMPANY FUND | 4,983,926 | 9.62 | $40,868,193 | 30-Sep-09 | | OPPENHEIMER GLOBAL OPPORTUNITIES FUND | 3,500,000 | 6.75 | $42,420,000 | 30-Jun-09 | | FIDELITY OTC PORTFOLIO | 833,284 | 1.61 | $6,832,928 | 30-Sep-09 | | ROYCE VALUE PLUS FUND | 794,249 | 1.53 | $9,626,297 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 539,730 | 1.04 | $4,425,786 | 30-Sep-09 | | FIDELITY DIVIDEND GROWTH FUND | 532,200 | 1.03 | $4,364,040 | 30-Sep-09 | | ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND | 450,168 | .87 | $2,885,576 | 31-Oct-09 | | FIDELITY ADVISOR GROWTH OPPORTUNITIES FUND | 448,900 | .87 | $3,680,980 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 447,487 | .86 | $5,423,542 | 30-Jun-09 | | FIDELITY SELECT PORTFOLIOS - BIOTECHNOLOGY | 393,795 | .76 | $3,229,119 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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