| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 1,014,262 | 6.85 | $37,385,697 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 858,000 | 5.79 | $31,625,880 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 770,500 | 5.20 | $28,400,630 | 30-Sep-09 | | CENTURY CAPITAL MANAGEMENT, INC. | 719,291 | 4.86 | $26,513,066 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 619,232 | 4.18 | $22,824,891 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 590,000 | 3.98 | $21,747,400 | 30-Sep-09 | | EAGLE ASSET MANAGEMENT, INC. | 461,566 | 3.12 | $17,013,322 | 30-Sep-09 | | Cadence Capital Management | 375,250 | 2.53 | $13,831,715 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 362,791 | 2.45 | $13,372,476 | 30-Sep-09 | | FMR LLC | 1,488,403 | 10.05 | $54,862,534 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY CONTRAFUND INC | 1,260,603 | 8.51 | $46,465,826 | 30-Sep-09 | | COLUMBIA ACORN FD | 850,000 | 5.74 | $34,977,500 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 416,700 | 2.81 | $16,222,131 | 31-Jul-09 | | FIDELITY ADVISOR NEW INSIGHTS FUND | 227,400 | 1.54 | $8,381,964 | 30-Sep-09 | | Columbia Fds Ser Tr-Columbia Small Cap Value II Fd | 215,000 | 1.45 | $7,995,850 | 31-Aug-09 | | CENTURY SMALL CAP SELECT FUND | 200,600 | 1.35 | $7,394,116 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 186,745 | 1.26 | $6,883,420 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 165,314 | 1.12 | $5,785,990 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 161,878 | 1.09 | $6,661,279 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 136,104 | .92 | $5,117,510 | 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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