EXHIBIT 11.1 STATEMENT RE: COMPUTATION OF PER SHARE INCOME (in thousands, except for earnings per share data) 1995 1996 1997 Basic Diluted Basic Diluted Basic Diluted - ------------------------------------- ------------- ------------- ------------- ------------- ------------- ------------- Share calculation: Average number of common shares outstanding 8,342 8,342 8,481 8,481 7,824 7,824 Common stock equivalents due to assumed exercise of options - 414 - 311 - 350 Common stock equivalents due to assumed conversion of - 546 - 128 - - preferred stock Common stock equivalents due to assumed conversion of - 568 - - - 1,582 convertible debt ------------- ------------- ------------- ------------- ------------- ------------- Total common shares and common stock equivalents 8,342 9,871 8,481 8,920 7,824 9,756 - ------------------------------------- ------------- ------------- ------------- ------------- ------------- ------------- Adjustments to net income: Net income $ 12,902 $ 12,902 $ 19,158 $ 19,158 $ 14,500 $ 14,500 Less: Preferred dividend requirements based on average (335) - (64) - - - number of preferred shares Less: Interest expense net of tax - 237 - - - 1,187 - ------------------------------------- ------------- ------------- ------------- ------------- ------------- ------------- Net income available to common $ 12,567 $ 13,139 $ 19,094 $ 19,158 $ 14,500 $ 15,686 shareholders Income per share $ 1.51 $ $ $ $ 1.85 $ 1.61 1.33 2.25 2.15 - ------------------------------------- ------------- ------------- ------------- ------------- ------------- -------------