Exhibit 11 BECTON, DICKINSON AND COMPANY COMPUTATION OF EARNINGS PER SHARE (All amounts in thousands, except per share data) Three Months Ended December 31, PRIMARY EARNINGS PER SHARE 1996 1995 ------------------------- ------- ------ Net Income $58,108 $44,522 Less preferred stock dividends (853) (882) ------- ------- Net income applicable to common stock $57,255 $43,640 ======= ======= Shares: Average shares outstanding 123,159 129,006 Add dilutive stock equivalents from stock plans 6,206 5,680 ------- ------- Weighted average number of common and common equivalent shares outstanding during the year 129,365 134,686 ======= ======= Earnings per share $0.44 $0.32 ======= ======= FULLY DILUTED EARNINGS PER SHARE -------------------------------- Net income applicable to common stock $57,255 $43,640 Add preferred stock dividends using the "if converted" method 853 882 Less additional ESOP contribution,using the "if converted" method (285) (326) ------- ------- Net income for fully diluted earnings per share $57,823 $44,196 ======= ======= Shares: Average shares outstanding 123,159 129,006 Add: Dilutive stock equivalents from stock plans 6,302 6,262 Shares issuable upon conversion of preferred stock 2,847 2,944 ------- ------- Weighted average number of common shares used in calculating fully diluted earnings per share 132,308 138,212 ======= ======= Fully diluted earnings per share $0.44 $0.32 ======= =======