Exhibit 11 ESB Financial Corporation and Subsidiaries (a) Exhibit No. 11 Statement re: computation of per share earnings - -------------------------------------------------------------------------------- (dollar amounts, except earnings per share, and share amounts in thousands) Three Months Three Months Ended Ended June 30, 1999 June 30, 1998 ------------- ------------- Net income $ 1,554 $ 1,548 Weighted-average common shares outstanding 5,003 5,463 ------------------- ------------------ Basic earnings per share $ 0.31 $ 0.28 =================== ================== Weighted-average common shares outstanding 5,003 5,463 Common stock equivalents due to effect of stock options 127 256 ------------------- ------------------ Total weighted-average common shares and equivalents 5,130 5,719 Diluted earnings per share $ 0.30 $ 0.27 =================== ================== Six Months Six Months Ended Ended June 30, 1999 June 30, 1998 ------------- ------------- Net income $ 2,910 $ 3,098 Weighted-average common shares outstanding 5,018 5,502 ------------------- ------------------ Basic earnings per share $ 0.58 $ 0.56 =================== ================== Weighted-average common shares outstanding 5,018 5,502 Common stock equivalents due to effect of stock options 141 258 ------------------- ------------------ Total weighted-average common shares and equivalents 5,159 5,760 Diluted earnings per share $ 0.56 $ 0.54 =================== ==================