EXHIBIT 11 HEICO CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE Following are details of the computation of earnings per share: YEAR ENDED OCTOBER 31, --------------------------------------------------------------------------------------- 1997 1996 1995 --------------------- ----------------------------- ----------------------------- FULLY FULLY FULLY PRIMARY DILUTED PRIMARY DILUTED PRIMARY DILUTED --------- --------- ------------- ------------- ------------- ------------- Weighted average number of common shares outstanding 8,026,906 8,026,906 7,786,389 7,786,389 7,538,238 7,538,238 Common stock equivalents arising from dilutive stock options (1) 1,585,299 1,865,007 1,068,337 1,100,692 415,317 526,539 --------- --------- ------------- ------------- ------------- ------------- 9,612,205 9,891,973 8,854,726 8,887,081 7,953,555 8,064,777 ========= ========= ============= ============= ============= ============= Net income: From continuing operations before cumulative effect of change in accounting principle $ .73 $ .71 $ .41 $ .41 $ .18 $ .18 From discontinued operations -- -- $ .11 $ .11 $ .16 $ .15 From gain on sale of dis- continued operations -- -- $ .59 $ .59 -- -- From cumulative effect of change in accounting principle -- -- -- -- -- -- --------- --------- ------------- ------------- ------------- ------------- Net income per share $ .73 $ .71 $ 1.11 $ 1.11 $ .34 $ .33 ========= ========= ============= ============= ============= ============= YEAR ENDED OCTOBER 31, -------------------------------------------------------------- 1994 1993 ----------------------------- ----------------------------- FULLY PRIMARY DILUTED PRIMARY DILUTED ------------- ------------- ------------- ------------- Weighted average number of common shares outstanding 7,472,748 7,472,748 7,667,281 7,667,281 Common stock equivalents arising from dilutive stock options (1) 94,696 94,696 118,013 190,521 ------------- ------------- ------------- ------------- 7,567,444 7,567,444 7,785,294 7,857,802 ============= ============= ============= ============= Net income: From continuing operations before cumulative effect of change in accounting principle $ .09 $ .09 $ .09 $ .09 From discontinued operations $ .11 $ .11 $ .03 $ .03 From gain on sale of dis- continued operations -- -- -- -- From cumulative effect of change in accounting principle $ .05 $ .05 -- -- ------------- ------------- ------------- ------------- Net income per share $ .25 $ .25 $ .12 $ .12 ============= ============= ============= ============= (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.