EXHIBIT 11 COMPUTATION OF LOSS PER SHARE FOR THE NINE MONTHS ENDED MARCH 31, 1999 AND 1998 1998 1997 ---- ---- Net loss $ (10,152,752) $ (4,315,726) Deduct: Accretion, discount and dividends on preferred stock -- (3,449,805) -------------- ------------ Net loss applicable to common shareholders $ (10,152,752) $ (7,765,531) -------------- ------------ -------------- ------------ Weighted average number of common shares outstanding 7,212,230 2,826,135 -------------- ------------ -------------- ------------ Basic loss per share $ (1.41) $ (2.75) -------------- ------------ -------------- ------------ Weighted average number of common shares outstanding 7,212,230 2,826,135 Common share equivalents applicable to: Warrants - Class A 411,127 Warrants - Class B 493,983 Warrants - Class C 9,067 16,567 Warrants - Other 1,087,083 903,750 Stock options 689,092 1,156,016 Less common stock acquired with net proceeds (1,785,242) (2,981,443) -------------- ------------ Weighted average number of common shares and common share equivalents used to compute diluted loss per share 7,212,230 2,826,135 -------------- ------------ -------------- ------------ Diluted loss per share $ (1.41) $ (1.53) -------------- ------------ -------------- ------------ EXHIBIT 11 COMPUTATION OF LOSS PER SHARE FOR THE QUARTERS ENDED MARCH 31, 1999 AND 1998 1999 1998 ---- ---- Net loss $ (2,869,641) $ (2,181,442) Deduct: Accretion, discount and dividends on preferred stock -- (1,673,608) -------------- ------------ Net loss applicable to common shareholders $ (2,869,641) $ (3,855,050) -------------- ------------ -------------- ------------ Weighted average number of common shares outstanding 7,768,587 4,155,163 Basic loss per share $ (0.37) $ (0.93) -------------- ------------ -------------- ------------ Weighted average number of common shares outstanding 7,768,587 4,155,163 Common share equivalents applicable to: Warrants - Class A 411,127 Warrants - Class B 493,983 Warrants - Class C 9,067 16,567 Warrants - Other 1,087,083 903,750 Stock options 689,092 1,156,016 Less common stock acquired with net proceeds (1,785,242) (2,981,443) -------------- ------------ Weighted average number of common shares and common share equivalents used to compute diluted loss per share 7,768,587 4,155,163 -------------- ------------ -------------- ------------ Diluted loss per share $ (0.37) $ (0.52) -------------- ------------ -------------- ------------