1 Form 10-Q Exhibit 11 STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS Net income per share is computed based on the weighted average number of shares outstanding, including the dilutive effect of stock options, as follows: - ---------------------------------------------------------------------------------------- Three Months Ended Six Months Ended - ---------------------------------------------------------------------------------------- June 30, June 30, (in thousands, except per share amounts) 1996 1995 1996 1995 - ---------------------------------------------------------------------------------------- NET INCOME: $ 9,260 $ 7,469 $18,001 $14,853 ======= ======= ======= ======= PRIMARY EARNINGS PER SHARE: Actual average shares outstanding 14,423 14,171 14,389 14,152 Net effect of the assumed exercise of stock options -- based on the treasury stock method using average market price for the period 271 358 295 353 ------- ------- ------- ------- Pro forma average shares outstanding 14,694 14,529 14,684 14,505 ======= ======= ======= ======= Net Income Per Share $ 0.63 $ 0.51 $ 1.23 $ 1.02 ======= ======= ======= ======= FULLY DILUTED EARNINGS PER SHARE: Actual average shares outstanding 14,423 14,171 14,389 14,152 Net effect of the assumed exercise of stock options -- based on the treasury stock method using higher of average or closing market price 271 408 295 409 ------- ------- ------- ------- Pro forma average shares outstanding 14,694 14,579 14,684 14,561 ======= ======= ======= ======= Net Income Per Share $ 0.63 $ 0.51 $ 1.23 $ 1.02 ======= ======= ======= =======