TOP AIR MANUFACTURING, INC. AND SUBSIDIARY EXHIBIT 11 - COMPUTATION OF EARNINGS (LOSS) PER SHARE Three Months Ended Three Months Ended August 31, August 31, 1999 1998 ------------------ ------------------ Basic: Shares outstanding at the beginning of the period 4,968,957 5,083,456 Weighted average of shares issued (retired) during the period 6,315 208 Weighted average shares outstanding 4,975,272 5,083,664 ========== ========== Net income (loss) $ (511,607) $ (225,821) ========== ========== Net income (loss) per share $ (.10) $ (.04) ========== ========== Fully Diluted: Weighted average shares outstanding 4,975,272 5,083,664 Net effect of dilutive securities employee stock options # -- -- ---------- ----------- Weighted average number of equivalent shares 4,975,272 5,083,664 ========== ========== Net income (loss) $ (511,607) $ (225,821) ========== ========== Net income (loss) per share $ (.10) $ (.04) =========== ========== #The stock options have not been included because they are antidilutive.