TOP AIR MANUFACTURING, INC. AND SUBSIDIARIES EXHIBIT 11 - COMPUTATION OF EARNINGS (LOSS) PER COMMON SHARE Three Months Ended Nine Months Ended February 29, February 28, February 29, February 28, 2000 1999 2000 1999 ------------ ------------ ------------ ------------ Basic: Common shares outstanding at the beginning of the period 4,954,803 4,968,957 4,968,957 5,083,456 Weighted average of common shares issued (retired) during the period -- -- (459) (63,779) Weighted average common shares outstanding 4,954,803 4,968,957 4,968,498 5,019,677 ========== =========== ========= =========== Net income (loss) $ (232,097) $ (80,456) $(1,204,925) $ (458,601) =========== =========== ============ ============ Net income (loss) per common share $ (.05) $ (.02) $ (.24) $ (.09) =========== =========== ============ ============ Fully Diluted: Weighted average common shares outstanding 4,954,803 4,968,957 4,968,498 5,019,677 Net effect of dilutive securities employee stock options # -- -- -- -- ----------- ----------- ------------ ------------ Weighted average common and common equivalent shares 4,954,803 4,968,957 4,968,498 5,019,677 =========== =========== ============ ============ Net income (loss) $ (232,097) $ (80,456) $(1,204,925) $ (458,601) =========== =========== ============ ============ Net income (loss) per common share $ (.05) $ (.02) $ (.24) $ (.09) =========== =========== ============ ============ #The stock options have not been included because they are antidilutive.