| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 1,345,745 | 7.07 | $89,370,925 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,328,624 | 6.98 | $88,233,919 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 1,270,047 | 6.67 | $84,343,821 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,094,000 | 5.74 | $72,652,540 | 30-Sep-09 | | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 898,066 | 4.72 | $59,640,563 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 793,491 | 4.17 | $52,695,737 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 700,102 | 3.68 | $46,493,773 | 30-Sep-09 | | Champlain Investment Partners, LLC | 640,155 | 3.36 | $42,512,693 | 30-Sep-09 | | LUTHER KING CAPITAL MANAGEMENT | 538,880 | 2.83 | $35,787,020 | 30-Sep-09 | | NEUBERGER BERMAN GROUP, LLC | 1,980,141 | 10.40 | $131,501,163 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 1,010,000 | 5.30 | $68,781,000 | 30-Jun-09 | | NEUBERGER & BERMAN GENESIS FUND | 848,995 | 4.46 | $56,381,757 | 30-Sep-09 | | GOLDMAN SACHS GROWTH OPPORTUNITIES FUND | 543,251 | 2.85 | $36,995,393 | 30-Jun-09 | | FIDELITY ADVISOR SMALL CAP FUND | 382,562 | 2.01 | $23,428,096 | 31-Aug-09 | | VANGUARD EXPLORER FUND, INC. | 322,000 | 1.69 | $20,179,740 | 31-Jul-09 | | Fidelity Small Cap Value Fund | 300,000 | 1.58 | $18,801,000 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 285,755 | 1.50 | $18,976,989 | 30-Sep-09 | | SENTINEL SMALL COMPANY FUND | 255,000 | 1.34 | $16,934,550 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 246,608 | 1.29 | $15,627,548 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 213,792 | 1.12 | $14,559,235 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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