EXHIBIT 11.1---STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS (UNAUDITED) GALAGEN INC. (A DEVELOPMENT STAGE COMPANY) STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS (LOSS) FOR THE THREE MONTHS ENDED MARCH 31 --------------------------- 1998 1997 --------------------------- BASIC LOSS PER SHARE: Weighted average shares outstanding 7,560,438 7,163,769 ----------- ------------ ----------- ------------ Net loss applicable to common stockholders $(1,217,095) $(1,576,928) ----------- ------------ ----------- ------------ Basic net loss per share applicable to common stockholders $(.16) $(.22) ----------- ------------ ----------- ------------ DILUTED LOSS PER SHARE: Weighted average shares outstanding 7,560,438 7,163,769 Dilutive potential common shares - - ----------- ------------ Total 7,560,438 7,163,769 ----------- ------------ ----------- ------------ Net loss applicable to common stockholders $(1,217,095) $(1,576,928) ----------- ------------ ----------- ------------ Diluted net loss per share applicable to common stockholders $(.16) $(.22) ----------- ------------ ----------- ------------ 24