EXHIBIT 11.1 STATEMENT REGARDING COMPUTATION OF NET INCOME PER SHARE (In thousands, except per share data) (unaudited) Three Months Ended Six Months Ended June 30, June 30, ------------------ ------------------ 1998 1997 1998 1997 ======== ======== ======== ======== Net Income................................. $ 9,198 $ 8,581 $ 18,029 $ 16,149 ======== ======== ======== ======== Basic earnings per share................... $ 0.28 $ 0.26 $ 0.55 $ 0.50 ======== ======== ======== ======== Weighted average shares outstanding-basic.. 32,800 32,552 32,800 32,514 ======== ======== ======== ======== Diluted earnings per share................. $ 0.27 $ 0.26 $ 0.53 $ 0.48 ======== ======== ======== ======== Weighted average shares outstanding-diluted 34,200 33,435 34,200 33,435 ======== ======== ======== ======== Calculation of Weighted Average Shares: Weighted Average Common Stock Outstanding-basic...................... 32,800 32,552 32,800 32,514 ======== ======== ======== ======== Weighted Average Common Stock Options, utilizing the treasury stock method.... 1,400 883 1,400 921 -------- -------- -------- -------- Weighted average shares outstanding-diluted 34,200 33,435 34,200 33,435 ======== ======== ======== ========