1 DIODES INCORPORATED AND SUBSIDIARIES EXHIBIT - 11 COMPUTATION OF EARNINGS PER SHARE THREE MONTHS ENDED MARCH 31, 1996 1995 PRIMARY Weighted average number of common shares outstanding 4,958,596 4,626,009 Weighted average number of preferred shares outstanding 0 169,629 Assumed exercise of stock options 269,527 326,617 ---------------- --------------- 5,228,123 5,122,255 Net income $ 847,529 $ 982,763 ================ =============== Primary earnings per share $ 0.16 $ 0.19 ================ =============== FULLY-DILUTED Weighted average number of common shares outstanding 4,958,596 4,626,009 Weighted average number of preferred shares outstanding 0 169,629 Assumed exercise of stock options 261,571 324,422 ---------------- --------------- 5,220,167 5,120,060 Net income $ 847,529 $ 982,763 ================ =============== Fully diluted earnings per share $ 0.16 $ 0.19 ================ =============== 18