| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | HEARTLAND ADVISORS INC. | 4,592,458 | 8.42 | $10,746,351 | 30-Sep-09 | | RUTABAGA CAPITAL MANAGEMENT, LLC | 4,202,727 | 7.71 | $9,834,381 | 30-Sep-09 | | OBERWEIS ASSET MANAGEMENT INC. | 3,073,210 | 5.64 | $7,191,311 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 2,756,365 | 5.05 | $6,449,894 | 30-Sep-09 | | MAK Capital One LLC | 2,381,134 | 4.37 | $5,571,853 | 30-Sep-09 | | GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 2,110,400 | 3.87 | $4,938,336 | 30-Sep-09 | | CONUS PARTNERS INC | 1,957,657 | 3.59 | $4,580,917 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 1,885,500 | 3.46 | $4,412,070 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 863,963 | 1.58 | $2,021,673 | 30-Sep-09 | | STATE STREET CORPORATION | 820,236 | 1.50 | $1,919,352 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | HEARTLAND VALUE FUND | 3,237,000 | 5.94 | $7,833,540 | 30-Jun-09 | | PERRITT MICROCAP OPPORTUNITIES FUND | 1,500,000 | 2.75 | $3,510,000 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 790,440 | 1.45 | $1,849,629 | 30-Sep-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 416,616 | .76 | $974,881 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 411,560 | .75 | $995,975 | 30-Jun-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 320,000 | .59 | $748,800 | 30-Sep-09 | | OBERWEIS MICRO-CAP PORTFOLIO | 303,900 | .56 | $735,438 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 265,420 | .49 | $642,316 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 255,299 | .47 | $617,823 | 30-Jun-09 | | LORD ABBETT SECURITIES TRUST-MICRO-CAP VALUE FUND | 173,522 | .32 | $452,892 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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