| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,915,301 | 8.08 | $37,731,429 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 1,656,250 | 6.99 | $32,628,125 | 30-Sep-09 | | Pivot Point Capital Partners, LLC | 1,501,894 | 6.33 | $29,587,311 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,442,056 | 6.08 | $28,408,503 | 30-Sep-09 | | KORNITZER CAPITAL MANAGEMENT, INC. | 1,333,240 | 5.62 | $26,264,828 | 30-Sep-09 | | STERLING CAPITAL MANAGEMENT COMPANY | 991,920 | 4.18 | $19,540,824 | 30-Sep-09 | | RUTABAGA CAPITAL MANAGEMENT, LLC | 968,852 | 4.09 | $19,086,384 | 30-Sep-09 | | TRIGRAN INVESTMENTS INC | 876,422 | 3.70 | $17,265,513 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 865,850 | 3.65 | $17,057,245 | 30-Sep-09 | | Hawkshaw Capital Management, LLC | 755,283 | 3.19 | $14,879,075 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 1,750,301 | 7.38 | $26,131,993 | 30-Jun-09 | | BUFFALO SMALL CAP FUND | 849,010 | 3.58 | $12,675,719 | 30-Jun-09 | | PENNSYLVANIA MUTUAL FUND INC | 744,800 | 3.14 | $11,119,864 | 30-Jun-09 | | ROYCE LOW-PRICED STOCK FUND | 587,800 | 2.48 | $8,775,854 | 30-Jun-09 | | CONSULTING GROUP CAPITAL MARKETS-SMALL CAP VALUE EQUITY | 323,052 | 1.36 | $6,503,036 | 31-Aug-09 | | ISHARES RUSSELL 2000 INDEX FD | 290,082 | 1.22 | $5,714,615 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 262,008 | 1.11 | $4,713,523 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 260,191 | 1.10 | $3,884,651 | 30-Jun-09 | | VICTORY PORTFOLIOS-VICTORY SMALL COMPANY OPPORTUNITY FD | 243,000 | 1.02 | $3,856,410 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 230,866 | .97 | $3,287,531 | 30-Apr-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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