| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BLUM CAPITAL PARTNERS, L.P. | 3,597,182 | 9.74 | $397,164,864 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 2,953,360 | 7.99 | $326,080,477 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 2,744,200 | 7.43 | $302,987,122 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,716,291 | 7.35 | $299,905,689 | 30-Sep-09 | | Bank of New York Mellon Corporation | 2,110,857 | 5.71 | $233,059,721 | 30-Sep-09 | | LATEEF INVESTEMENT MANAGEMENT | 1,805,224 | 4.89 | $181,713,847 | 30-Jun-09 | | VANGUARD GROUP, INC. (THE) | 1,480,004 | 4.01 | $163,407,241 | 30-Sep-09 | | FMR LLC | 1,243,782 | 3.37 | $137,325,970 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 1,141,502 | 3.09 | $126,033,235 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,046,900 | 2.83 | $115,588,229 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 1,400,000 | 3.79 | $140,924,000 | 30-Jun-09 | | COLUMBIA ACORN SELECT FD | 825,000 | 2.23 | $83,044,500 | 30-Jun-09 | | WESTPORT SELECT CAP FUND | 596,000 | 1.61 | $65,804,360 | 30-Sep-09 | | BUFFALO SMALL CAP FUND | 527,200 | 1.43 | $53,067,952 | 30-Jun-09 | | FIDELITY CAPITAL APPRECIATION FUND | 497,200 | 1.35 | $54,895,852 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 409,115 | 1.11 | $41,181,515 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 359,341 | .97 | $36,171,265 | 30-Jun-09 | | MIDCAP SPDR TRUST SERIES I | 282,454 | .76 | $22,853,353 | 30-Sep-08 | | HARTFORD MID CAP FUND | 271,895 | .74 | $26,468,978 | 31-Jul-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 225,570 | .61 | $22,705,876 | 30-Jun-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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