1 EXHIBIT 11 CINCINNATI FINANCIAL CORPORATION STATEMENT RE COMPUTATION OF PER SHARE EARNINGS FOR THE QUARTER ENDED MARCH 31, (000's omitted except per share data) 1998 1997 -------- -------- Basic Earnings per share: Net income $ 84,178 $ 74,047 ======== ======== Average shares outstanding 166,601 166,437 ======== ======== Net income per common share $ .51 $ .44 ======== ======== Diluted earnings per share: Net income $ 84,178 $ 74,047 Interest on convertible debentures--net of tax 497 713 -------- -------- Net income for per share calculation (diluted) $ 84,675 $ 74,760 ======== ======== Average shares outstanding 166,601 166,437 Effective of dilutive securities: 5.5% convertible senior debentures 3,813 5,365 Stock options 2,124 1,015 -------- -------- Total dilutive shares 172,538 172,817 ======== ======== Net income per common share--diluted $ .49 $ .43 ======== ========