EXHIBIT 11.1 Computation of Net Loss Per Common Share (In thousands, except per share amounts) Three Months Three Months Ended Ended March 31, 1999 March 31, 1998 -------------- -------------- Historical weighted average shares outstanding ... 28,908 20,007 -------- -------- Shares used in computing net loss per common share 28,908 20,007 ======== ======== Net loss ......................................... $(18,431) $(16,408) ======== ======== Basic and diluted net loss per common share ...... $ (0.64) $ (0.82) ======== ========