| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 3,087,055 | 7.10 | $56,678,329 | 30-Sep-09 | | ADVISORY RESEARCH, INC. | 2,582,914 | 5.94 | $47,422,301 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,800,615 | 4.14 | $33,059,291 | 30-Sep-09 | | Argyll Research, LLC | 1,800,000 | 4.14 | $33,048,000 | 30-Sep-09 | | WELLS FARGO & COMPANY | 1,746,016 | 4.02 | $32,056,853 | 30-Sep-09 | | SCHRODER INVESTMENT MANAGEMENT GROUP | 1,220,200 | 2.81 | $22,402,872 | 30-Sep-09 | | TIMES SQUARE CAPITAL MANAGEMENT | 985,100 | 2.27 | $18,086,436 | 30-Sep-09 | | GRANAHAN INVESTMENT MANAGEMENT INC. | 960,910 | 2.21 | $17,642,307 | 30-Sep-09 | | DELAWARE MANAGEMENT BUSINESS TRUST | 927,059 | 2.13 | $17,020,803 | 30-Sep-09 | | STATE STREET CORPORATION | 883,880 | 2.03 | $16,228,036 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | NEUBERGER & BERMAN GENESIS FUND | 3,606,154 | 8.29 | $66,208,987 | 30-Sep-09 | | SENTINEL SMALL COMPANY FUND | 990,000 | 2.28 | $18,176,400 | 30-Sep-09 | | COLUMBIA ACORN FD | 850,000 | 1.95 | $15,198,000 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 834,800 | 1.92 | $15,585,716 | 31-Jul-09 | | Wells Fargo Advantage Small Cap Value Fd | 774,700 | 1.78 | $14,223,492 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 636,278 | 1.46 | $11,682,064 | 30-Sep-09 | | FRANKLIN VALUE INVESTORS TRUST-FRANKLIN MICROCAP VALUE F | 585,900 | 1.35 | $10,938,753 | 31-Jul-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 565,185 | 1.30 | $11,162,403 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 458,188 | 1.05 | $8,192,401 | 30-Jun-09 | | PENNSYLVANIA MUTUAL FUND INC | 434,850 | 1.00 | $7,775,118 | 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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1.48% Nasdaq 
Major Holders
