Exhibit 11 (Page 1 of 2) COMPUTATION OF NET INCOME PER COMMON SHARE (in thousands - except per share amounts) Three months ended September 30, ------------------- 1997 1996 ---- ---- COMPONENTS OF PRIMARY NET INCOME PER COMMON SHARE: Net income................................. $ 12,173 $ 18,007 ======== ======== Average common shares outstanding during the period........................ 43,406 43,149 Average treasury shares held during the period........................ (3,464) (1,822) Common shares issuable with respect to common equivalents for stock options........................ 833 926 -------- ---- Average common and common equivalent shares outstanding............ 40,775 42,253 ======== ====== Primary earnings per share: Net income............................. $ 0.30 $ 0.43 ====== ====== Exhibit 11 (Page 2 of 2) COMPUTATION OF NET INCOME PER COMMON SHARE (in thousands - except per share amounts) Three months ended September 30, 1997 1996 ---- ---- COMPONENTS OF FULLY DILUTED NET INCOME PER COMMON SHARE: Net income................................. $ 12,173 $ 18,007 ======== ======== Average common shares outstanding during the period........................ 43,406 43,149 Average treasury shares held during the period........................ (3,464) (1,822) Common shares issuable with respect to common equivalents for stock options........................ 1,040 1,020 -------- ------ Average common and common equivalent shares outstanding 40,982 42,347 ======== ====== Fully diluted earnings per share: Net income............................. $ 0.30 $ 0.43 ====== ======