1 Item 6. TIFFANY & CO. AND SUBSIDIARIES EXHIBIT 11 STATEMENT RE COMPUTATION OF PER SHARE EARNINGS (Unaudited) (in thousands, except per share data) For the For the Three Months Ended Six Months Ended July 31, July 31, ---------------------- ---------------------- 1997 1996 1997 1996 ------- ------- ------- ------- PRIMARY EARNINGS PER SHARE: Net earnings on which primary earnings per share are based $10,380 $ 8,246 $19,260 $13,323 ======= ======= ======= ======= Weighted average number of common shares 34,990 33,448 34,856 32,853 Add: Weighted average effect of the exercise of stock options 1,349 1,267 1,269 1,205 ------- ------- ------- ------- Weighted average number of shares on which primary earnings are based 36,339 34,715 36,125 34,058 ======= ======= ======= ======= Primary net earnings per common share $ 0.29 $ 0.24 $ 0.53 $ 0.39 ======= ======= ======= ======= FULLY DILUTED EARNINGS PER SHARE: Net earnings on which primary earnings per share are based $10,380 $ 8,246 $19,260 $13,323 Add: Interest and fees on convertible subordinated debt, net of applicable income taxes -- 229 -- 682 ------- ------- ------- ------- Net earnings on which fully diluted earnings per share are based $10,380 $ 8,475 $19,260 $14,005 ======= ======= ======= ======= Weighted average number of common shares on which fully diluted earnings are based 36,339 34,715 36,205 34,162 Add: Shares assumed upon conversion of convertible debt, using the "if converted" method -- 973 -- 1,379 ------- ------- ------- ------- Weighted average number of shares used in calculating fully diluted earnings per share 36,339 35,688 36,205 35,541 ======= ======= ======= ======= Fully diluted net earnings per common share $ 0.29 $ 0.24 $ 0.53 $ 0.39 ======= ======= ======= ======= - 16 -