| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 3,294,436 | 9.92 | $28,859,259 | 30-Sep-09 | | TCW GROUP, INC. (THE) | 1,590,661 | 4.79 | $13,934,190 | 30-Sep-09 | | ALGER (FRED) MANAGEMENT INC | 1,307,262 | 3.94 | $11,451,615 | 30-Sep-09 | | BRIDGER MANAGEMENT LLC | 712,422 | 2.15 | $6,240,816 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 594,965 | 1.79 | $5,211,893 | 30-Sep-09 | | EPOCH INVESTMENT PARTNERS, INC. | 532,780 | 1.60 | $4,667,152 | 30-Sep-09 | | PIONEER INVESTMENT MANAGEMENT INC. | 523,200 | 1.58 | $4,583,232 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 455,782 | 1.37 | $3,992,650 | 30-Sep-09 | | WALL STREET ASSOCIATES | 404,900 | 1.22 | $3,546,924 | 30-Sep-09 | | FIRST MANHATTAN COMPANY | 376,853 | 1.14 | $3,301,232 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VARIABLE INSURANCE PRODUCTS FD II-CONTRAFUND PORTFOLIO | 1,100,093 | 3.31 | $9,372,792 | 30-Nov-09 | | FIDELITY BALANCED FUND | 793,859 | 2.39 | $6,763,678 | 30-Nov-09 | | FIDELITY OTC PORTFOLIO | 770,031 | 2.32 | $6,560,664 | 30-Nov-09 | | FIDELITY SMALL CAP STOCK FUND | 500,000 | 1.51 | $4,525,000 | 31-Oct-09 | | Fidelity Series All Sector Equity Fund | 477,958 | 1.44 | $4,072,202 | 30-Nov-09 | | Pioneer Growth Opportunities Fund | 435,900 | 1.31 | $3,818,484 | 30-Sep-09 | | TCW SMALL CAP GROWTH FUND | 310,037 | .93 | $2,719,024 | 31-Jul-09 | | FIDELITY SELECT PORTFOLIOS - MEDICAL EQUIPMENT & SYSTEMS | 300,515 | .91 | $2,560,387 | 30-Nov-09 | | ISHARES RUSSELL 2000 INDEX FD | 223,939 | .67 | $1,907,960 | 30-Nov-09 | | Alger Portfolios-Alger SmallCap Growth Portfolio | 202,200 | .61 | $1,771,272 | 30-Sep-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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