| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 1,107,988 | 6.52 | $60,939,340 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,017,628 | 5.99 | $55,969,540 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 716,600 | 4.22 | $39,413,000 | 30-Sep-09 | | Champlain Investment Partners, LLC | 696,300 | 4.10 | $38,296,500 | 30-Sep-09 | | River Road Asset Management, LLC | 627,174 | 3.69 | $34,494,570 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 617,437 | 3.64 | $33,959,035 | 30-Sep-09 | | Perkins Investment Management, LLC | 485,331 | 2.86 | $26,693,205 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 455,796 | 2.68 | $25,068,780 | 30-Sep-09 | | ROTHSCHILD ASSET MANAGEMENT INC | 440,065 | 2.59 | $24,203,575 | 30-Sep-09 | | MCKEE (C.S.) L.P. | 389,739 | 2.29 | $21,435,645 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 575,000 | 3.39 | $25,547,250 | 30-Jun-09 | | JANUS PERKINS SMALL CAP VALUE FUND | 462,000 | 2.72 | $25,410,000 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 461,215 | 2.72 | $20,929,936 | 30-Apr-09 | | ISHARES RUSSELL 2000 INDEX FD | 183,399 | 1.08 | $10,086,945 | 30-Sep-09 | | Advisors Inner Circle Fund II-Champlain Small Company Fund | 180,000 | 1.06 | $8,852,400 | 31-Jul-09 | | SENTINEL SMALL COMPANY FUND | 175,000 | 1.03 | $9,625,000 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 174,650 | 1.03 | $7,759,699 | 30-Jun-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 174,131 | 1.03 | $9,241,132 | 31-Oct-09 | | Aston/River Road Small Cap Value Fund | 162,307 | .96 | $7,982,258 | 31-Jul-09 | | VANGUARD EXPLORER FUND, INC. | 155,600 | .92 | $7,652,408 | 31-Jul-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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