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) Basic Earnings per share: 1999 1998 ---- ---- Net income $ 64,477 $ 84,178 ======== ======== Average shares outstanding 166,102 166,601 ======== ======== Net income per common share $ .39 $ .51 ======== ======== Diluted earnings per share: Net income $ 64,477 $ 84,178 Interest on convertible debentures--net of tax 450 497 -------- -------- Net income for per share calculation (diluted) $ 64,927 $ 84,675 ======== ======== Average shares outstanding 166,102 166,601 Effective of dilutive securities: 5.5% convertible senior debentures 3,417 3,813 Stock options 1,597 2,124 -------- -------- Total dilutive shares 171,116 172,538 ======== ======== Net income per common share--diluted $ .38 $ .49 ======== ======== 10Q/sa