1 Page 12 of 13 Exhibit 11.01 CARDINAL HEALTH, INC. COMPUTATION OF FULLY DILUTED EARNINGS PER SHARE (In thousands, except per share amounts) Three Months Ended Six Months Ended ----------------------------------- ----------------------------------- December 31, December 31, December 31, December 31, 1994 1993 1994 1993 -------------- --------------- -------------- --------------- FULLY DILUTED Average shares outstanding 41,726 34,430 40,401 34,385 Net effect of dilutive stock options and warrants based on the treasury stock method using the higher of the average or end of period market price 967 4,915 1,327 4,842 ------ ------- ------- ------- Total 42,693 39,345 41,728 39,227 ====== ====== ====== ====== Earnings available for Common Shares $20,877 $14,574 $ 36,902 $26,380 ====== ====== ====== ====== Earnings per Common Share $ 0.49 $ 0.37 $ .88 $ 0.67 ====== ====== ====== ======