Authorized Shares: 10,000,000 Outstanding Shares: 6,780,808 1/22/2008 Approximate Float: 6,300,000 Edward C. Johnson 3rd 300,000 Shares 4.50% <a href="http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5733669&Type=HTML" target="_blank">http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5733669&Type=HTML</a> Wellington Management Company, LLP 451,038 Shares 6.78% <a href="http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5728150&Type=HTML" target="_blank">http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5728150&Type=HTML</a> Keeley Asset Management Corp. 725,000 Shares 10.9% <a href="http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5725458&Type=HTML" target="_blank">http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5725458&Type=HTML</a> Kennedy Capital Management, Inc. 343,209 Shares 5.2% <a href="http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5722101&Type=HTML" target="_blank">http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5722101&Type=HTML</a> BEAR STEARNS ASSET MANAGEMENT INC. 21,526 Shares 0.3% <a href="http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5702765&Type=HTML" target="_blank">http://yahoo.brand.edgar-online.com/fetchFilingFrameset.aspx?FilingID=5702765&Type=HTML</a>