Exhibit 11 (Page 1 of 2) COMPUTATION OF NET INCOME PER COMMON SHARE (in thousands - except per share amounts) Three months Nine months ended March 31, ended March 31, ------------------------ --------------------- 1997 1996 1997 1996 ---------- ---------- ---------- ------- COMPONENTS OF PRIMARY NET INCOME PER COMMON SHARE: Income before extraordinary loss .......... $ 16,054 $ 16,689 $ 49,412 $ 46,859 Extraordinary loss......................... (633) - (633) - -------- -------- -------- -------- Net income................................. $ 15,421 $ 16,689 $ 48,779 $ 46,859 ======== ======== ======== ======== Average common shares outstanding during the period........................ 43,324 44,547 43,238 44,419 Average treasury shares held during the period........................ (2,732) (2,947) (2,313) (2,749) Common shares issuable with respect to common equivalents for stock options........................ 936 1,047 940 918 -------- -------- ------- ------- Average common and common equivalent shares outstanding ........... 41,528 42,647 41,865 42,588 ======== ======== ======= ======= Primary earnings per share: Income before extraordinary loss .......... $ 0.39 $ 0.39 $ 1.19 $ 1.10 Extraordinary loss......................... (0.02) - (0.02) - ------ ------ ------ ------ Net income................................ $ 0.37 $ 0.39 $ 1.17 $ 1.10 ====== ====== ====== ====== Exhibit 11 (Page 2 of 2) COMPUTATION OF NET INCOME PER COMMON SHARE (in thousands - except per share amounts) Three months Nine months ended March 31, ended March 31, ------------------------ --------------------- 1997 1996 1997 1996 ---------- ---------- ---------- ------- COMPONENTS OF FULLY DILUTED NET INCOME PER COMMON SHARE: Income before extraordinary loss .......... $ 16,054 $ 16,689 $ 49,412 $ 46,859 Extraordinary loss......................... (633) - (633) - -------- -------- -------- ------- Net income................................. $ 15,421 $ 16,689 $ 48,779 $ 46,859 ======== ======== ======== ======== Average common shares outstanding during the period........................ 43,324 44,547 43,238 44,419 Average treasury shares held during the period........................ (2,732) (2,947) (2,313) (2,749) Common shares issuable with respect to common equivalents for stock options........................ 872 1,157 872 1,158 -------- ------ ------- ------ Average common and common equivalent shares outstanding ........... 41,464 42,757 41,797 42,828 ======== ======= ======= ======= Fully diluted earnings per share: Income before extraordinary loss .......... $ 0.39 $ 0.39 $ 1.19 $ 1.09 Extraordinary loss......................... (0.02) - (0.02) - ------ ------ ------ ------ Net income................................ $ 0.37 $ 0.39 $ 1.17 $ 1.09 ====== ====== ====== ======