- ----------------------------------------------------------------------------------------------------------------------------------- FIRST EMPIRE STATE CORPORATION AND SUBSIDIARIES - ----------------------------------------------------------------------------------------------------------------------------------- COMPUTATION OF EARNINGS PER COMMON SHARE Amounts in thousands, except per share Three months ended Six months ended June 30 June 30 1996 1995 1996 1995 - ----------------------------------------------------------------------------------------------------------------------------------- Primary Average common shares outstanding 6,832 6,506 6,616 6,547 Common stock equivalents * 380 262 379 247 - ----------------------------------------------------------------------------------------------------------------------------------- Primary common shares outstanding 7,212 6,768 6,995 6,794 - ----------------------------------------------------------------------------------------------------------------------------------- Net income $38,659 31,454 74,812 58,622 Less: Cash dividends on preferred stock 0 900 900 1,800 - ----------------------------------------------------------------------------------------------------------------------------------- Net income available to common shareholders $38,659 30,554 73,912 56,822 - ----------------------------------------------------------------------------------------------------------------------------------- Earnings per common share - primary $ 5.36 4.51 10.56 8.36 - ----------------------------------------------------------------------------------------------------------------------------------- Fully diluted Average common shares outstanding 6,832 6,506 6,616 6,547 Common stock equivalents* 384 280 384 284 Assumed conversion of 9% convertible preferred stock 0 507 245 507 - ----------------------------------------------------------------------------------------------------------------------------------- Fully diluted average common shares outstanding 7,216 7,293 7,245 7,338 - ----------------------------------------------------------------------------------------------------------------------------------- Net income $38,659 31,454 74,812 58,622 - ----------------------------------------------------------------------------------------------------------------------------------- Earnings per common share - fully diluted $ 5.36 4.31 10.32 7.99 - ----------------------------------------------------------------------------------------------------------------------------------- * Represents shares of First Empire's common stock issuable upon the assumed exercise of outstanding stock options granted pursuant to the First Empire State Corporation 1983 Stock Option Plan under the "treasury stock" method of accounting.