1 AMCORE Financial, Inc. and Subsidiaries EXHIBIT 11 Statement Re Computation of Per Share Earnings Quarter Ended June 30, Year-to-Date Ended June 30, (in 000's) 1995 1994 1995 1994 --------------------------------------------------------------------------------------------------------------------------- Primary Earnings per Share: Earnings Income applicable to common stock $1,140 $5,441 $5,757 $10,773 Shares Weighted average number of common shares 14,069 14,018 14,059 14,017 Dilutive effect of outstanding options (as determined by application of the treasury stock method) 174 202 182 192 ------- ------- ------- ------- Weighted average number of shares, as adjusted 14,243 14,220 14,241 14,209 ======= ======= ======= ======= Primary Earnings per Share* $0.080 $0.383 $0.404 $0.758 ======= ======= ======= ======= Fully Diluted Earnings per Share: Earnings Income applicable to common stock $1,140 $5,441 $5,757 $10,773 Shares Weighted average number of shares, as adjusted per primary computation above 14,243 14,220 14,241 14,209 Additional dilutive effect of outstanding options (as determined by application of the treasury stock method) -- 30 -- 37 ------- ------- ------- ------- Weighted average number of shares, as adjusted 14,243 14,250 14,241 14,246 ======= ======= ======= ======= Fully Diluted Earnings per Share* $0.080 $0.382 $0.404 $0.756 ======= ======= ======= ======= * This calculation is submitted in accordance with Regulation S-K item 601(b)(11) although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%.