| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 6,207,338 | 7.56 | $300,248,939 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 3,678,540 | 4.48 | $177,930,979 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 3,487,559 | 4.25 | $168,693,228 | 30-Sep-09 | | STATE STREET CORPORATION | 2,974,467 | 3.62 | $143,874,968 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 2,389,000 | 2.91 | $115,555,930 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 2,055,705 | 2.50 | $99,434,450 | 30-Sep-09 | | BLAIR (WILLIAM) & COMPANY, L.L.C. | 2,012,948 | 2.45 | $97,366,294 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 1,848,407 | 2.25 | $89,407,446 | 30-Sep-09 | | Bank of New York Mellon Corporation | 1,724,939 | 2.10 | $83,435,299 | 30-Sep-09 | | MUNDER CAPITAL MANAGEMENT, INC. | 1,705,953 | 2.08 | $82,516,946 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 2,275,000 | 2.77 | $92,205,750 | 30-Jun-09 | | Munder Mid-Cap Core Growth Fund | 1,778,225 | 2.17 | $72,071,459 | 30-Jun-09 | | GOLDMAN SACHS MID-CAP VALUE FUND | 1,107,002 | 1.35 | $44,866,791 | 30-Jun-09 | | FIDELITY PURITAN FUND INC | 1,091,300 | 1.33 | $52,786,181 | 30-Sep-09 | | JP MORGAN MID CAP VALUE FUND | 1,060,640 | 1.29 | $51,303,156 | 30-Sep-09 | | BARON PARTNERS FUND | 1,000,000 | 1.22 | $48,370,000 | 30-Sep-09 | | RAINIER SMALL/MIDCAP EQUITY PORTFOLIO | 979,330 | 1.19 | $39,692,244 | 30-Jun-09 | | FIDELITY ADVISOR SMALL CAP FUND | 918,669 | 1.12 | $42,718,108 | 31-Aug-09 | | VANGUARD MID-CAP INDEX FUND | 771,489 | .94 | $31,268,449 | 30-Jun-09 | | FIDELITY BLUE CHIP GROWTH FUND | 760,700 | .93 | $36,795,059 | 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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