Exhibit 11.1 PEOPLES OHIO FINANCIAL CORPORATION EARNINGS PER SHARE (UNAUDITED) Earnings per share were computed as follows: - --------------------------------------------- ------------- ---------------------------- ---------------------------- Nine Months Ended March 31, 2003 Income Weighted Average Shares Per Share Amount - --------------------------------------------- ------------- ---------------------------- ---------------------------- Basic earnings per share-Income available to common shareholders $ 1,996,452 7,553,225 $ 0.26 ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- Effect of dilutive securities-stock options 198,391 ------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 1,996,452 7,751,616 $ 0.26 --------- ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Nine Months Ended March 31, 2002 Income Weighted Average Shares Per Share Amount - --------------------------------------------- ------------- ---------------------------- ---------------------------- Basic earnings per share-Income available to common shareholders $ 2,018,381 7,439,650 $ 0.27 ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- Effect of dilutive securities-stock options 275,456 ------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 2,018,381 7,715,106 $ 0.26 --------- ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Three Months Ended March 31, 2003 Income Weighted Average Shares Per Share Amount - --------------------------------------------- ------------- ---------------------------- ---------------------------- Basic earnings per share-Income available to common shareholders $ 646,988 7,572,190 $ 0.09 ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- Effect of dilutive securities-stock options 206,587 ------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 646,988 7,778,777 $ 0.08 --------- ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Three Months Ended March 31, 2002 Income Weighted Average Shares Per Share Amount - --------------------------------------------- ------------- ---------------------------- ---------------------------- Basic earnings per share-Income available to common shareholders $ 660,014 7,439,650 $ 0.10 ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- Effect of dilutive securities-stock options 259,107 ------- - --------------------------------------------- ------------- ---------------------------- ---------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 660,014 7,698,757 $ 0.09 --------- ------ - --------------------------------------------- ------------- ---------------------------- ---------------------------- 19