EXHIBIT 11.1 GALAGEN INC. STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS (LOSS) FOR THE YEAR ENDED DECEMBER 31 ------------------------------------------ 1998 1997 1996 ------------ ----------- ------------- BASIC LOSS PER SHARE: Weighted average shares outstanding 8,067,564 7,184,722 6,604,902 ------------ ----------- ------------- ------------ ----------- ------------- Net loss applicable to common stockholders $(4,520,229) $(5,635,134) $(14,783,591) ------------ ----------- ------------- ------------ ----------- ------------- Basic net loss per share applicable to common stockholders $(.56) $(.78) $(2.24) ------------ ----------- ------------- ------------ ----------- ------------- DILUTED LOSS PER SHARE: Weighted average shares outstanding 8,067,564 7,184,722 6,604,902 Dilutive potential common shares - - - ------------ ----------- ------------- Total 8,067,564 7,184,722 6,604,902 ------------ ----------- ------------- ------------ ----------- ------------- Net loss applicable to common stockholders $(4,520,229) $(5,635,134) $(14,783,591) ------------ ----------- ------------- ------------ ----------- ------------- Diluted net loss per share applicable to common stockholders $(.56) $(.78) $(2.24) ------------ ----------- ------------- ------------ ----------- -------------