| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 6,739,173 | 5.27 | $76,961,355 | 30-Sep-09 | | ASSOCIATED BANC-CORP | 6,397,219 | 5.00 | $73,056,240 | 30-Sep-09 | | FBR Capital Markets Corporation | 4,300,000 | 3.36 | $49,106,000 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 4,262,150 | 3.33 | $48,673,753 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 4,046,695 | 3.16 | $46,213,256 | 30-Sep-09 | | STATE STREET CORPORATION | 3,456,962 | 2.70 | $39,478,506 | 30-Sep-09 | | AXA | 3,394,800 | 2.66 | $38,768,616 | 30-Sep-09 | | FMR LLC | 16,013,586 | 12.52 | $182,875,152 | 30-Sep-09 | | WELLS FARGO & COMPANY | 1,871,876 | 1.46 | $21,376,823 | 30-Sep-09 | | MAIRS & POWER INC | 1,780,518 | 1.39 | $20,333,515 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY EQUITY-INCOME FUND | 3,960,222 | 3.10 | $45,225,735 | 30-Sep-09 | | COLUMBIA ACORN FD | 3,337,900 | 2.61 | $41,723,750 | 30-Jun-09 | | Fidelity Small Cap Value Fund | 2,579,583 | 2.02 | $27,962,679 | 31-Jul-09 | | VANGUARD MID-CAP INDEX FUND | 1,279,515 | 1.00 | $15,993,937 | 30-Jun-09 | | MAIRS & POWER GROWTH FUND INC | 1,250,000 | .98 | $14,275,000 | 30-Sep-09 | | MIDCAP SPDR TRUST SERIES I | 1,145,217 | .90 | $22,847,079 | 30-Sep-08 | | VARIABLE INSURANCE PRODUCTS FD-EQUITY-INCOME PORTFOLIO | 1,137,055 | .89 | $12,985,168 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 1,131,438 | .88 | $14,142,975 | 30-Jun-09 | | FIDELITY VALUE FUND | 1,056,358 | .83 | $12,063,608 | 30-Sep-09 | | ISHARES S&P MIDCAP 400 INDEX FD | 903,702 | .71 | $11,576,422 | 31-Oct-09 |
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Value shown is computed using the security's price on the report date given.
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