1 EXHIBIT 11 MEDEX, INC. ----------- COMPUTATION OF EARNINGS PER SHARE --------------------------------- THREE MONTHS ENDED SIX MONTHS ENDED DECEMBER 31, DECEMBER 31, 1995 1994 1995 1994 ---- ---- ---- ---- PRIMARY: Weighted average common shares outstanding 6,167,157 6,132,740 6,164,091 6,131,420 Common equivalent shares - stock options 34,436(1) 79,160(1) 35,782(1) 72,643(1) ------------ --------- ---------- ---------- Common shares and common equivalent shares outstanding 6,201,593 6,211,900 6,199,873 6,204,063 ========= ========== ========== ========== NET INCOME (LOSS) $ 138,876 $ (648,418) $1,275,945 $ 669,244 ========= ========== ========== ========== NET INCOME (LOSS) PER SHARE $ .02 $ (.10) $ .21 $ .11 ========= ========== ========== ========== FULLY DILUTED: Weighted average common shares outstanding 6,167,157 6,132,740 6,164,091 6,131,420 Common equivalent shares - stock options 35,064(1) 90,118(1) 36,112(1) 86,911(1) --------- ---------- --------- --------- Common shares and common equivalent shares outstanding 6,202,221 6,222,858 6,200,203 6,218,331 ========= ========= ========== ========== NET INCOME (LOSS) $ 138,876 $(648,418) $1,275,945 $ 669,244 ========= ========= ========== ========== NET INCOME (LOSS) PER SHARE $ .02 $ (.10) $ .21 $ .11 ========== ========= ========== ========== (1) Calculated under the Treasury Stock Method using the average price or period-end market price of Medex stock, as applicable.