| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 8,650,690 | 7.07 | $235,731,302 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 4,374,698 | 3.58 | $119,210,520 | 30-Sep-09 | | LORD ABBETT & CO | 4,105,629 | 3.36 | $111,878,390 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 4,017,709 | 3.28 | $109,482,570 | 30-Sep-09 | | SELECT EQUITY GROUP, INC. | 3,931,598 | 3.21 | $107,136,045 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 3,072,134 | 2.51 | $83,715,651 | 30-Sep-09 | | STATE STREET CORPORATION | 3,017,330 | 2.47 | $82,222,242 | 30-Sep-09 | | FIDUCIARY MANAGEMENT, INC. | 2,596,685 | 2.12 | $70,759,666 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 2,405,573 | 1.97 | $52,200,934 | 30-Jun-09 | | VAUGHAN, NELSON, SCARBOROUGH & MCCULLOUGH LP | 1,839,184 | 1.50 | $50,117,764 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY LOW-PRICED STOCK FUND | 8,570,000 | 7.01 | $217,335,200 | 31-Jul-09 | | NEUBERGER & BERMAN GENESIS FUND | 3,457,400 | 2.83 | $94,214,150 | 30-Sep-09 | | HARTFORD MID CAP FUND | 1,586,300 | 1.30 | $40,228,568 | 31-Jul-09 | | Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 1 | 1,540,504 | 1.26 | $46,846,726 | 30-Sep-08 | | LORD ABBETT MID CAP VALUE FUND | 1,400,000 | 1.14 | $30,380,000 | 30-Jun-09 | | MASSACHUSETTS INVESTORS GROWTH STOCK FUND | 1,397,120 | 1.14 | $38,043,577 | 31-Aug-09 | | HARTFORD MIDCAP FUND HLS FUND, INC | 1,260,000 | 1.03 | $27,342,000 | 30-Jun-09 | | FMI COMMON STOCK FD | 984,000 | .80 | $26,814,000 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 961,148 | .79 | $20,856,911 | 30-Jun-09 | | MAIRS & POWER GROWTH FUND INC | 900,000 | .74 | $24,525,000 | 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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