| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 1,273,856 | 7.19 | $82,762,424 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 893,392 | 5.04 | $58,043,678 | 30-Sep-09 | | Pictet Asset Management Ltd | 564,900 | 3.19 | $36,701,553 | 30-Sep-09 | | BROWN CAPITAL MANAGEMENT, INC. | 521,231 | 2.94 | $33,864,378 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 500,000 | 2.82 | $32,485,000 | 30-Sep-09 | | ASTER INVESTMENT MANAGEMENT COMPANY INC | 496,406 | 2.80 | $32,251,497 | 30-Sep-09 | | TIMES SQUARE CAPITAL MANAGEMENT | 439,700 | 2.48 | $28,567,309 | 30-Sep-09 | | STATE STREET CORPORATION | 407,321 | 2.30 | $26,463,645 | 30-Sep-09 | | NEUBERGER BERMAN GROUP, LLC | 2,463,898 | 13.90 | $160,079,453 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 2,054,626 | 11.59 | $133,489,051 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE PREMIER FUND | 1,294,500 | 7.30 | $79,003,335 | 30-Jun-09 | | COLUMBIA ACORN FD | 500,000 | 2.82 | $30,515,000 | 30-Jun-09 | | MERIDIAN GROWTH FUND | 478,600 | 2.70 | $31,094,642 | 30-Sep-09 | | NEUBERGER & BERMAN GENESIS FUND | 2,041,532 | 11.52 | $132,638,334 | 30-Sep-09 | | ROYCE VALUE PLUS FUND | 325,300 | 1.84 | $19,853,059 | 30-Jun-09 | | PENNSYLVANIA MUTUAL FUND INC | 294,226 | 1.66 | $17,956,612 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 259,972 | 1.47 | $16,890,380 | 30-Sep-09 | | FRANKLIN CUSTODIAN FUNDS-GROWTH FUND | 250,000 | 1.41 | $16,242,500 | 30-Sep-09 | | SENTINEL SMALL COMPANY FUND | 235,000 | 1.33 | $15,267,950 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 229,523 | 1.30 | $15,580,021 | 31-Oct-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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