Underwriters .................................................  Number of Shares
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   Credit Suisse First Boston Corporation............................. 1,912,500
   Deutsche Bank Securities Inc....................................... 1,912,500
   Wit SoundView Corporation..........................................   675,000
   ABN AMRO Incorporated..............................................    62,500
   William Blair & Company, L.L.C. ...................................    62,500
   Dain Rauscher Incorporated.........................................    62,500
   E*Offering Corp. ..................................................    62,500
   Invemed Associates LLC.............................................    62,500
   Prudential Securities Incorporated.................................    62,500
   Southwest Securities, Inc. ........................................    62,500
   U.S. Bancorp Piper Jaffray Inc. ...................................    62,500
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Total................................................................. 5,000,000