EXHIBIT 11 HEICO CORPORATION AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE 1998 1997 ----------------------- ------------------------ BASIC DILUTED BASIC DILUTED ---------- ---------- ---------- ---------- Three months ended January 31: Weighted average number of common shares outstanding 8,289,377 8,289,377 7,930,070 7,930,070 Common Stock equivalents arising from dilutive stock options (1) -- 1,917,140 -- 1,483,418 ---------- ---------- ---------- ---------- 8,289,377 10,206,517 7,930,070 9,413,488 ========== ========== ========== ========== Net income per share $ .28 $ .22 $ .20 $ .17 ========== ========== ========== ========== <FN> - ---------- (1) Computed under the "treasury stock" method using the average market price. </FN>