| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Capital Research Global Investors | 3,630,007 | 6.29 | $95,106,183 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 3,452,927 | 5.98 | $90,466,687 | 30-Sep-09 | | FMR LLC | 2,763,106 | 4.79 | $72,393,377 | 30-Sep-09 | | FEDERATED INVESTORS, INC. | 2,003,743 | 3.47 | $52,498,066 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,958,850 | 3.39 | $51,321,870 | 30-Sep-09 | | STATE STREET CORPORATION | 1,470,787 | 2.55 | $38,534,619 | 30-Sep-09 | | AXA | 1,423,343 | 2.47 | $37,291,586 | 30-Sep-09 | | BAMCO INC. | 1,382,000 | 2.39 | $36,208,400 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 1,377,990 | 2.39 | $36,103,338 | 30-Sep-09 | | MUNDER CAPITAL MANAGEMENT, INC. | 1,361,018 | 2.36 | $35,658,671 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | SMALLCAP WORLD FUND | 2,091,200 | 3.62 | $50,418,832 | 30-Jun-09 | | FEDERATED KAUFMANN FUND | 1,816,541 | 3.15 | $44,414,427 | 31-Jul-09 | | FIDELITY MID-CAP STOCK FUND | 1,464,573 | 2.54 | $38,371,812 | 30-Sep-09 | | BARON SMALL CAP FUND | 1,325,000 | 2.30 | $31,945,750 | 30-Jun-09 | | Munder Mid-Cap Core Growth Fund | 832,500 | 1.44 | $20,071,575 | 30-Jun-09 | | FRANKLIN STRATEGIC SERIES-FRANKLIN SMALL-MID CAP GROWTH | 804,100 | 1.39 | $21,067,420 | 30-Sep-09 | | AMERICAN FDS INSURANCE SER-GROWTH/INCOME FD | 750,000 | 1.30 | $19,650,000 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 745,351 | 1.29 | $19,528,196 | 30-Sep-09 | | EATON VANCE WORLDWIDE HEALTH SCIENCES FD | 707,100 | 1.23 | $18,526,020 | 30-Sep-09 | | AMERICAN FDS INSURANCE SER-GLOBAL SMALL CAPITALIZATION F | 675,907 | 1.17 | $17,708,763 | 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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