Underwriters .................................................  Number of Shares
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William Blair & Company, L.L.C..............................  1,487,200
Friedman, Billings, Ramsey & Co., Inc.......................    500,500
E*OFFERING Corp.............................................    500,500
Morgan Keegan & Company, Inc................................    371,800
Bear, Stearns & Co. Inc.....................................     80,000
Chase Securities Inc........................................     80,000
CIBC World Markets Corp.....................................     80,000
Dain Rauscher Incorporated..................................     80,000
First Union Securities, Inc.................................     80,000
McDonald Investments Inc., a KeyCorp Company................     80,000
Merrill Lynch, Pierce, Fenner & Smith Incorporated..........     80,000
Morgan Stanley & Co. Incorporated...........................     80,000
U.S. Bancorp Piper Jaffray Inc..............................     80,000
Prudential Securities Incorporated..........................     80,000
Thomas Weisel Partners LLC..................................     80,000
Adams, Harkness & Hill, Inc.................................     40,000
Jefferies & Company.........................................     40,000
Legg Mason Wood Walker, Incorporated........................     40,000
Pacific Crest Securities Inc................................     40,000
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Total.......................................................  3,900,000