Underwriters Number of Shares
-------------------------------------------------------- ------------------
Goldman, Sachs & Co..................................... 3,936,000
Donaldson, Lufkin & Jenrette Securities Corporation..... 2,187,000
Hambrecht & Quist LLC................................... 2,187,000
Wit Capital Corporation................................. 438,000
Robert W. Baird & Co. Incorporated...................... 65,000
Banc of America Securities LLC.......................... 122,000
BancBoston Robertson Stephens Inc....................... 122,000
J.C. Bradford & Co. .................................... 65,000
Deutsche Bank Securities Inc............................ 122,000
A.G. Edwards & Sons, Inc. .............................. 122,000
First Union Capital Markets Corp........................ 65,000
Edward D. Jones & Co., L.P.............................. 122,000
Pryor & Company, LLC.................................... 65,000
Scott & Stringfellow, Inc. ............................. 65,000
Salomon Smith Barney Inc................................ 122,000
Stephens Inc............................................ 65,000
Stifel, Nicolaus & Company, Incorporated................ 65,000
Sutro & Co. Incorporated................................ 65,000
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Total............................................. 10,000,000
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