1 EXHIBIT 11 ---------- STATEMENT REGARDING COMPUTATION OF EARNINGS PER SHARE Basic Diluted EPS number EPS number Net Basic Diluted of shares of shares Income EPS EPS ----------------------------------------------------------------- 3 months ended June 30, 1997 2,113,972 2,248,769 539,816 0.26 0.24 3 months ended June 30, 1998 2,365,112 2,511,307 703,650 0.30 0.28 3 MONTHS ENDED JUNE 30, 1997 Basic Diluted --------- --------- Average Shares Outstanding 2,113,972 2,113,972 Options - Plan 1 142,000 Average Option Price 5.28 Total Exercise Cost 749,760 Shares Repurchased 46,860 Net Shares from Option - Plan 1 95,140 Options - Plan 2 74,560 Average Option Price 7.49 Total Exercise Cost 558,454 Shares Repurchased 34,903 Net Shares from Option - Plan 2 39,657 Options - Plan 3 189,297 Average Option Price 16.00 Total Exercise Cost 3,028,752 Shares Repurchased 189,297 Net Shares from Option - Plan 3 0 --------- --------- Gross Shares 2,113,972 2,248,769 Price 16.00 3 MONTHS ENDED JUNE 30, 1998 Basic Diluted --------- --------- Average Shares Outstanding 2,365,112 2,365,112 Options - Plan 1 23,000 Average Option Price 5.85 Total Exercise Cost 134,550 Shares Repurchased 4,870 Net Shares from Option - Plan 1 18,130 Options - Plan 2 73,400 Average Option Price 7.64 Total Exercise Cost 560,776 Shares Repurchased 20,296 Net Shares from Option - Plan 2 53,104 Options - Plan 3 180,100 Average Option Price 16.13 Total Exercise Cost 2,905,013 Shares Repurchased 105,140 Net Shares from Option - Plan 3 74,960 --------- --------- Gross Shares 2,365,112 2,511,307 Price 27.63 20 2 EXHIBIT 11 (CONTINUED) ---------------------- STATEMENT REGARDING COMPUTATION OF EARNINGS PER SHARE Basic Diluted EPS number EPS number Net Basic Diluted of shares of shares Income EPS EPS ----------------------------------------------------------------- 6 months ended June 30, 1997 2,001,693 2,136,504 1,003,448 0.50 0.47 6 months ended June 30, 1998 2,334,939 2,492,880 1,325,895 0.57 0.53 6 MONTHS ENDED JUNE 30, 1997 Basic Diluted --------- --------- Average Shares Outstanding 2,001,693 2,001,693 Options - Plan 1 142,000 Average Option Price 5.28 Total Exercise Cost 749,760 Shares Repurchased 46,860 Net Shares from Option - Plan 1 95,140 Options - Plan 2 72,790 Average Option Price 7.28 Total Exercise Cost 529,911 Shares Repurchased 33,119 Net Shares from Option - Plan 2 39,671 Options - Plan 3 95,171 Average Option Price 16.00 Total Exercise Cost 1,522,736 Shares Repurchased 95,171 Net Shares from Option - Plan 3 0 --------- --------- Gross Shares 2,001,693 2,136,504 Price 16.00 6 MONTHS ENDED JUNE 30, 1998 Basic Diluted --------- --------- Average Shares Outstanding 2,334,939 2,334,939 Options - Plan 1 52,895 Average Option Price 6.74 Total Exercise Cost 356,512 Shares Repurchased 13,940 Net Shares from Option - Plan 1 38,955 Options - Plan 2 73,643 Average Option Price 7.64 Total Exercise Cost 562,633 Shares Repurchased 22,000 Net Shares from Option - Plan 2 51,643 Options - Plan 3 182,365 Average Option Price 16.13 Total Exercise Cost 2,941,547 Shares Repurchased 115,021 Net Shares from Option - Plan 3 67,344 --------- --------- Gross Shares 2,334,939 2,492,880 Price 25.57 21