1 Exhibit 11 Omnicare, Inc. and Subsidiary Companies Computation of Earnings Per Common Share (in thousands, except per share data) Three Months Ended Six Months Ended June 30, June 30, ------------------------ ---------------------- 1996 1995 1996 1995 ------- ------- ------- ------- Primary Earnings Net income $10,396 $ 4,896 $18,525 $10,147 Aftertax expense related to preferred stock dividend payable to minority interest in subsidiary 2 3 5 6 Minority interest in net income of subsidiary (24) (6) (33) (10) ------- ------- ------- ------- Net income as adjusted $10,374 $ 4,893 $18,497 $10,143 ======= ======= ======= ======= Shares Weighted average number of common shares outstanding 65,123 52,460 59,425 52,200 Additional shares assuming conversion of: Stock options and stock warrants 2,218 1,220 2,170 1,244 ------- ------- ------- ------- Average common shares outstanding and equivalent as adjusted 67,341 53,680 61,595 53,444 ======= ======= ======= ======= Primary earnings per common share $ 0.15 $ 0.09 $ 0.30 $ 0.19 ======= ======= ======= ======= Fully Diluted Earnings Net income $10,396 $ 4,896 $18,525 $10,147 Aftertax expense related to preferred stock dividend payable to minority interest in subsidiary 2 3 5 6 Minority interest in net income of subsidiary (24) (6) (33) (10) Aftertax interest expense related to 5 3/4% convertible subordinated debentures 755 802 1,553 1,605 ------- ------- ------- ------- Net income as adjusted $11,129 $ 5,695 $20,050 $11,748 ======= ======= ======= ======= Shares Weighted average number of common shares outstanding 65,123 52,460 59,425 52,200 Additional shares assuming conversion of: Stock options and stock warrants 2,218 1,402 2,239 1,430 Convertible subordinated debentures 10,484 11,150 10,798 11,150 ------- ------- ------- ------- Average common shares outstanding and equivalents as adjusted 77,825 65,012 72,462 64,780 ======= ======= ======= ======= Fully diluted earnings per common share $ 0.14 $ 0.09 $ 0.28 $ 0.18 ======= ======= ======= ======= -12-