| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 4,246,856 | 7.12 | $92,708,866 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 3,594,615 | 6.02 | $78,470,445 | 30-Sep-09 | | JENNISON ASSOCIATES LLC | 3,121,444 | 5.23 | $68,141,122 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 2,770,385 | 4.64 | $60,477,504 | 30-Sep-09 | | SCHRODER INVESTMENT MANAGEMENT GROUP | 2,375,000 | 3.98 | $51,846,250 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 2,104,857 | 3.53 | $45,949,028 | 30-Sep-09 | | KORNITZER CAPITAL MANAGEMENT, INC. | 1,837,100 | 3.08 | $40,103,893 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 1,523,190 | 2.55 | $33,251,237 | 30-Sep-09 | | STATE STREET CORPORATION | 1,497,254 | 2.51 | $32,685,054 | 30-Sep-09 | | CENTURY CAPITAL MANAGEMENT, INC. | 1,445,013 | 2.42 | $31,544,633 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 2,300,000 | 3.85 | $50,209,000 | 30-Sep-09 | | BUFFALO SMALL CAP FUND | 1,577,400 | 2.64 | $34,434,642 | 30-Sep-09 | | JP MORGAN SMALL CAP EQUITY FUND | 1,524,190 | 2.55 | $30,819,121 | 31-Oct-09 | | JENNISON SMALL COMPANY FUND | 1,038,056 | 1.74 | $20,086,383 | 30-Nov-09 | | SMALLCAP WORLD FUND | 900,000 | 1.51 | $19,647,000 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 826,100 | 1.38 | $18,033,763 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 771,635 | 1.29 | $15,602,459 | 31-Oct-09 | | ISHARES RUSSELL 2000 INDEX FD | 764,402 | 1.28 | $14,791,178 | 30-Nov-09 | | VANGUARD SMALL-CAP INDEX FUND | 738,493 | 1.24 | $13,669,505 | 30-Jun-09 | | JANUS VENTURE FUND | 727,740 | 1.22 | $15,886,564 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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