The computation of net income per share for the three and six months ended June 30, 1997 and 1996 is as follows: (000's omitted except per share data) Three Months Ended Six Months Ended June 30 June 30 (unaudited) (unaudited) 1997 1996 1997 1996 ------------------------ --------------------------- Primary Net income $ 21,268 $ 14,893 $ 43,580 $ 36,896 Add: Adjustments to net income net of tax, related to convertible debentures (354) (398) (1,077) (725) Adjustments to net income related to the stated and embedded dividends on the series B preferred stock (1,117) 00 (4,426) 00 --------- ----------- ----------- ----------- Adjusted net income $ 19,797 $ 14,495 $ 38,077 $ 36,171 ========= =========== =========== =========== Average common shares outstanding 34,656 31,515 33,990 31,085 Dilutive common equivalent shares issuable upon the exercise of options currently outstanding to purchase common shares 926 1,383 1,014 1,243 Conversion of Debentures 2,055 1,472 2,055 1,472 --------- ----------- ----------- ----------- 37,637 34,370 37,059 33,800 ========= =========== =========== =========== Net income per share $ .53 $ .42 $ 1.03 $ 1.07 ========= =========== =========== =========== Fully Diluted Net income $ 21,268 $ 14,893 $ 43,580 $ 36,896 Add: Adjustments to net income net of tax, related to convertible debentures 1,526 1,433 2,693 2,831 Adjustments to net income related to the stated and embedded dividends on the series B preferred stock (1,117) 00 (4,426) 00 --------- ----------- ----------- ----------- Adjusted net income $ 21,677 $ 16,326 $ 41,847 $ 39,727 ========= =========== =========== =========== Average common shares outstanding 34,656 31,515 33,990 31,085 Dilutive common equivalent shares issuable upon the exercise of options currently outstanding to purchase common shares 1,494 1,387 1,490 1,336 Conversion of Debentures 7,255 6,684 7,255 6,684 Put option common stock equivalents 00 00 00 00 --------- ----------- ----------- ----------- 43,405 39,586 42,735 39,105 ========= =========== =========== =========== Net income per share $ .50 $ .41 $ .98 $ 1.02 ========= =========== =========== ===========