EXHIBIT 11.1 SEAGATE TECHNOLOGY, INC. COMPUTATION OF NET INCOME PER SHARE (In thousands except per share data) Three Months Ended Six Months Ended ------------------ ---------------- Dec. 27, Dec. 29, Dec. 27, Dec. 29, 1996 1995 1996 1995 -------- --------- -------- -------- PRIMARY - ------- Weighted average number of common shares outstanding during the period 226,388 194,016 220,058 193,086 Incremental common shares attributable to exercise of outstanding options (assuming proceeds would be used to purchase treasury stock) 7,878 6,916 6,773 6,442 -------- -------- -------- -------- Total shares 234,266 200,932 226,831 199,528 ======== ======== ======== ======== Net income: Amount $212,600 $148,915 $341,961 $269,724 Per share $0.91 $0.74 $1.51 $1.35 FULLY DILUTED - ------------- Weighted average number of common shares outstanding during the period 226,388 194,016 220,058 193,086 Incremental common shares attributable to exercise of outstanding options (assuming proceeds would be used to purchase treasury stock) and conversion of convertible subordinated debentures 37,914 58,106 42,877 57,748 -------- -------- -------- -------- Total shares 264,302 252,122 262,935 250,834 ======== ======== ======== ======== Net income: Amount $212,600 $148,915 $341,961 $269,724 Add 6-3/4% convertible subordinated debentures interest, net of income tax effect - 2,734 - 5,470 Add 5% convertible subordinated debentures interest, net of income tax effect 2,319 2,057 4,376 4,114 Add 6-1/2% convertible subordinated debentures interest, net of income tax effect 2,826 2,967 6,465 5,934 Add 6-3/4% convertible subordinated debentures interest, net of income tax effect 3,110 2,085 5,663 4,170 -------- -------- -------- -------- Total $220,855 $158,758 $358,465 $289,412 ======== ======== ======== ======== Per share $0.84 $0.63 $1.36 $1.15 ======== ======== ======== ========