EXHIBIT 11 HEICO CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE 1997 1996 ------------------------ ------------------------ FULLY FULLY PRIMARY DILUTED PRIMARY DILUTED --------- --------- --------- --------- Six months ended April 30: Weighted average number of common shares outstanding 5,309,469 5,309,469 5,132,965 5,132,965 Common Stock equivalents arising from dilutive stock options (1) 1,022,211 1,046,812 575,666 618,805 --------- --------- --------- --------- 6,331,680 6,356,281 5,708,631 5,751,770 ========= ========= ========= ========= Net income per share: (1) From continuing operations $ .51 $ .51 $ .21 $ .21 From discontinued operations -- -- .13 .13 --------- --------- --------- --------- Net income per share $ .51 $ .51 $ 34 $ .34 ========= ========= ========= ========= Three months ended April 30: Weighted average number of common shares outstanding 5,332,224 5,332,224 5,179,790 5,179,790 Common Stock equivalents arising from dilutive stock options (1) 1,055,478 1,055,653 649,458 726,866 --------- --------- --------- --------- 6,387,702 6,387,877 5,829,248 5,906,656 ========= ========= ========= ========= Net income per share: (1) From continuing operations $ .26 $ .26 $ .11 $ .11 From discontinued operations -- -- .07 .07 --------- --------- --------- --------- Net income per share $ .26 $ .26 $ .18 $ .18 ========= ========= ========= ========= <FN> - ------------------- (1) Computed under the "treasury stock" method using the average market price for the primary computation and using the higher of average or ending market prices for the fully diluted computation. </FN>