STATEMENT RE COMPUTATION OF PER SHARE EARNINGS Computations of net income per share for the years ended December 31, 1995, 1994, and 1993 are as follows (in thousands): 1995 1994 1993 ---- ---- ---- PRIMARY Net income (loss) $ 67,337 $(183,581) $ 21,510 ======== ========== ========= Average common shares outstanding 29,708 23,138 21,309 Dilutive common equivalent shares issuable upon the exercise of options currently outstanding to purchase common shares 915 0 437 --------- --------- --------- 30,623 23,138 21,746 ========= ========= ========= Net income (loss) per share $ 2.20 $ (7.93) $ .99 ========= ========== ========= FULLY DILUTED Net income (loss) $ 67,337 $(183,581) $ 21,510 Add: Interest expense related to convertible Debentures 15,736 1,241 0 --------- --------- --------- Adjusted net income $ 83,073 $ (182,340) $ 21,510 ========= ========== ========= Average common shares outstanding 29,708 23,138 21,309 Dilutive common equivalent shares issuable upon the exercise of options currently outstanding to purchase common shares 1,073 680 437 Conversion of Debentures 7,200 2,869 0 --------- ---------- -------- 37,981 26,687 21,746 ========= ========== ======== Net income (loss) per share $ 2.19 $ (6.83) $ .99 ========= ========== ========