Exhibit 11 COMPUTER TELEPHONE CORP STATEMENTS REGARDING COMPUTATION OF PER SHARE EARNINGS (IN THOUSANDS EXCEPT FOR PER SHARE DATA) Three Months Ended June 30, June 30, 1996 1995 ------------- ------------- PRIMARY Average shares outstanding 9,585 $ 9,348 Net effect of stock options, if dilutive, based on the treasury stock method using the average market price 1,396 921 ------------- ------------- Total 10,981 10,269 Net income $ 1,194 $ 689 ------------- ------------- Net income per share $ 0.11 0.07 ------------- ------------- FULLY DILUTED Average shares outstanding 9,585 $ 9,348 Net effect of stock options, if dilutive, based on the treasury stock method using the period-end market price 1,396 996 ------------- ------------- Total 10,981 10,344 Net income $ 1,194 $ 689 ------------- ------------- Net income per share $ 0.11 0.07 ------------- -------------