EXHIBIT 11.1 SEAGATE TECHNOLOGY, INC. COMPUTATION OF NET INCOME PER SHARE (In thousands except per share data) Three Months Ended ------------------ September 27, September 29, 1996 1995 ------------- ------------- PRIMARY Weighted average number of common shares outstanding during the period 106,864 96,078 Incremental common shares attributable to exercise of outstanding options (assuming proceeds would be used to purchase treasury stock) 2,834 2,984 -------- -------- Total shares 109,698 99,062 ======== ======== Net income: Amount $129,361 $120,809 Per share $ 1.18 $ 1.22 FULLY DILUTED - ------------- Weighted average number of common shares outstanding during the period 106,864 96,078 Incremental common shares attributable to exercise of outstanding options (assuming proceeds would be used to purchase treasury stock) and conversion of convertible subordinated debentures 22,469 28,696 -------- -------- Total shares 129,333 124,774 ======== ======== Net income: Amount $129,361 $120,809 Add 6-3/4% convertible subordinated debentures interest, net of income tax effect - 2,736 Add 5% convertible subordinated debentures interest, net of income tax effect 2,057 2,057 Add 6-1/2% convertible subordinated debentures interest, net of income tax effect 3,054 2,967 Add 6-3/4% convertible subordinated debentures interest, net of income tax effect 2,145 2,085 -------- -------- Total $136,617 $130,654 ======== ======== Per share $ 1.06 $ 1.05 ======== ========