Exhibit 11.1 PEOPLES OHIO FINANCIAL CORPORATION EARNINGS PER SHARE (UNAUDITED) Earnings per share were computed as follows: - --------------------------------------------------------------------------------------------------------------------- Six Months Ended December 31, 2002 Income Weighted Average Shares Per Share Amount - --------------------------------------------------------------------------------------------------------------------- Basic earnings per share-Income available to common shareholders $ 1,349,465 7,515,193 $ 0.18 - --------------------------------------------------------------------------------------------------------------------- Effect of dilutive securities-stock options 214,786 - --------------------------------------------------------------------------------------------------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 1,349,465 7,729,979 $ 0.17 - --------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------- Six Months Ended December 31, 2001 Income Weighted Average Shares Per Share Amount - --------------------------------------------------------------------------------------------------------------------- Basic earnings per share-Income available to common shareholders $ 1,288,899 7,439,650 $ 0.17 - --------------------------------------------------------------------------------------------------------------------- Effect of dilutive securities-stock options 283,788 - --------------------------------------------------------------------------------------------------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 1,288,899 7,723,438 $ 0.17 - --------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------- Three Months Ended December 31, 2002 Income Weighted Average Shares Per Share Amount - --------------------------------------------------------------------------------------------------------------------- Basic earnings per share-Income available to common shareholders $ 642,346 7,583,652 $ 0.08 - --------------------------------------------------------------------------------------------------------------------- Effect of dilutive securities-stock options 175,402 - --------------------------------------------------------------------------------------------------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 642,346 7,759,054 $ 0.08 - --------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------- Three Months Ended December 31, 2001 Income Weighted Average Shares Per Share Amount - --------------------------------------------------------------------------------------------------------------------- Basic earnings per share-Income available to common shareholders $ 660,014 7,439,650 $ 0.09 - --------------------------------------------------------------------------------------------------------------------- Effect of dilutive securities-stock options 319,710 - --------------------------------------------------------------------------------------------------------------------- Diluted earnings per share- Income available to common shareholders and assumed conversion $ 660,014 7,759,360 $ 0.09 - --------------------------------------------------------------------------------------------------------------------- 18