| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ARTISAN PARTNERS LIMITED PARTNERSHIP | 3,147,810 | 4.01 | $156,194,332 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,075,077 | 2.64 | $102,965,320 | 30-Sep-09 | | FMR LLC | 1,862,772 | 2.37 | $92,430,746 | 30-Sep-09 | | WESTCHESTER CAPITAL MANAGEMENT, INC./NY | 1,836,000 | 2.34 | $91,102,320 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,820,711 | 2.32 | $90,343,679 | 30-Sep-09 | | Arbitrage & Trading Management Company | 1,734,700 | 2.21 | $86,075,814 | 30-Sep-09 | | Pentwater Capital Management, LP | 1,493,500 | 1.90 | $74,107,470 | 30-Sep-09 | | MILLENNIUM MANAGEMENT LLC | 1,181,630 | 1.51 | $58,632,480 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 1,028,908 | 1.31 | $51,054,414 | 30-Sep-09 | | STATE STREET CORPORATION | 1,020,395 | 1.30 | $50,631,999 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ARTISAN MID CAP VALUE FUND | 2,017,200 | 2.57 | $71,792,148 | 30-Jun-09 | | FIDELITY CONTRAFUND INC | 1,522,697 | 1.94 | $75,556,225 | 30-Sep-09 | | BARON GROWTH FUND | 1,350,000 | 1.72 | $48,046,500 | 30-Jun-09 | | SMALLCAP WORLD FUND | 1,100,000 | 1.40 | $39,149,000 | 30-Jun-09 | | BARON SMALL CAP FUND | 1,000,000 | 1.27 | $35,590,000 | 30-Jun-09 | | MORGAN STANLEY INST FD INC-SMALL COMPANY GROWTH PORT | 939,321 | 1.20 | $33,430,434 | 30-Jun-09 | | VANGUARD STRATEGIC EQUITY FUND | 634,900 | .81 | $22,596,091 | 30-Jun-09 | | METROPOLITAN SER FD-MET/ARTISAN MID CAP VALUE PORT | 595,800 | .76 | $21,204,522 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 571,600 | .73 | $22,612,496 | 31-Jul-09 | | VANGUARD MID-CAP INDEX FUND | 541,227 | .69 | $19,262,268 | 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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