EXHIBIT 11. Computation of Earnings Per Share - ---------------------------------------------- In Thousands, Except Per Share Data Three Months Ended Six Months Ended June 30 June 30 ------------------- ------------------- 1997 1996 1997 1996 -------- -------- -------- -------- Primary: Average shares outstanding 49,182 49,130 49,093 49,400 Less leveraged ESOP shares 0 (226) 0 (218) Net effect of the assumed exercise of stock options - based on the treasury stock method using average market price 1,537 1,194 1,535 1,108 ------- ------- ------- ------- Total 50,719 50,098 50,628 50,290 ======= ======= ======= ======= Net income $16,109 $13,763 $31,224 $27,039 Per share amount $ .32 $ .27 $ .62 $ .54 Fully Diluted: Average shares outstanding 49,182 49,130 49,093 49,400 Less leveraged ESOP shares 0 (226) 0 (218) Net effect of the assumed exercise of stock options - based on the treasury stock method using higher of quarter-end and average market price 1,558 1,236 1,546 1,242 ------- ------- ------- ------- 50,740 50,140 50,639 50,424 ======= ======= ======= ======= Net income $16,109 $13,763 $31,224 $27,039 Per share amount $ .32 $ .27 $ .62 $ .54 12