| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 1,580,145 | 8.49 | $35,016,013 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,386,721 | 7.45 | $30,729,737 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 1,263,470 | 6.79 | $27,998,495 | 30-Sep-09 | | CRAMER ROSENTHAL McGLYNN LLC/ADV | 867,715 | 4.66 | $19,228,564 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 823,741 | 4.43 | $18,254,100 | 30-Sep-09 | | MAIRS & POWER INC | 797,596 | 4.29 | $17,674,727 | 30-Sep-09 | | COOKE & BIELER, INC | 793,421 | 4.26 | $17,582,209 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 779,864 | 4.19 | $17,281,786 | 30-Sep-09 | | Lee Munder Capital Group, LLC | 559,313 | 3.01 | $12,394,376 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 472,840 | 2.54 | $10,000,566 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 695,000 | 3.74 | $15,401,200 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 650,245 | 3.50 | $16,236,617 | 30-Apr-09 | | CRM Mutual Fd Tr-Small Cap Value Fd | 531,015 | 2.85 | $11,767,292 | 30-Sep-09 | | MAIRS & POWER GROWTH FUND INC | 500,000 | 2.69 | $11,080,000 | 30-Sep-09 | | SENTINEL SMALL COMPANY FUND | 435,000 | 2.34 | $9,639,600 | 30-Sep-09 | | FPA FDS TR-FPA CRESCENT FD | 385,012 | 2.07 | $8,143,003 | 30-Jun-09 | | GOLDMAN SACHS SMALL CAP VALUE FUND | 367,500 | 1.98 | $7,772,625 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 271,490 | 1.46 | $6,016,218 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 239,838 | 1.29 | $5,312,411 | 31-Oct-09 | | DFA U.S. SMALL CAP SERIES | 225,665 | 1.21 | $5,634,855 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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