Underwriters' Key:
AC (Allen & Co. Inc.); AI (Advest Inc.); BARS (BancAmerica Robertson Stephens); BJV (Bank J. Vontobel & Co. AG); BTAB (BT Alex. Brown Inc.); GRU (Gruntal & Co. LLC); HQ (Hambrecht & Quist LLC); INGB (ING Baring Furman Selz LLC); LB (Lehman Brothers); NMBS (NationsBanc Montgomery Securities Inc.); VBW (Volpe Brown Whelan & Co.); VSI (Vector Securities International Inc.)