EXHIBIT (11) FIRST INTERSTATE BANCORP COMPUTATION OF EARNINGS PER SHARE (dollars in thousands except for per share amounts) Year Ended December 31 --------------------- --------------------- --------------------- 1994 1993 1992 --------------------- --------------------- --------------------- Net income $ 733,510 $ 736,716 $ 282,261 Less dividends on preferred stock 33,250 46,624 59,183 --------------------- --------------------- --------------------- Net income, as adjusted, for calculation of primary and fully diluted earnings per share $ 700,260 $ 690,092 $ 223,078 Less: Extraordinary Item -- (24,788) -- Cumulative effect of accounting changes -- 200,103 -- --------------------- --------------------- --------------------- Income before extraordinary item and cumulative effect of accounting changes for calculation of primary and fully diluted earnings per share $ 700,260 $ 514,777 $ 223,078 ===================== ===================== ===================== Weighted average number of shares outstanding 78,852,492 75,823,371 68,780,642 Dilutive effect of outstanding stock options (as determined by application of the treasury stock method) 1,550,473 1,190,527 346,101 Shares issuable from assumed conversion of Class A Common Stock -- --(1) 4,303 Stock units under Management Incentive Plan 18,977 8,851 4,178 --------------------- --------------------- --------------------- Weighted average number of shares, as adjusted, for calculation of primary earnings per share 80,421,942 77,022,749 69,135,224 Additional dilutive effect of outstanding stock options 73,184 224,636 374,009 --------------------- --------------------- --------------------- Weighted average number of shares, as adjusted, for calculation of fully diluted earnings per share 80,495,126 77,247,385 69,509,233 ===================== ===================== ===================== Primary and fully diluted earnings per share (2): Income before extraordinary item and cumulative effect ofaccounting changes $ 8.71 $ 6.68 $ 3.23 Extraordinary Item -- (0.32) -- Cumulative effect of accounting changes -- 2.60 -- --------------------- --------------------- --------------------- Net income $ 8.71 $ 8.96 $ 3.23 ===================== ===================== ===================== <FN> (1) Shares previously issuable from assumed conversion of Class A Common Stock were issued in February and are included in the actual average shares number. (2) Fully diluted earnings per share are considered equal to primary earnings per share because the addition of potentially dilutive securities which are not common stock equivalents resulted in dilution of less than three percent. </FN>