CONNER PERIPHERALS, INC. EXHIBIT 11.1 STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE (In thousands, except per share data) Twelve months ended December 31, --------------------------------- 1993 1992 1991 ------ ------ ------ Primary: Weighted average shares outstanding 49,339 53,983 57,531 Net effect of dilutive stock options -- 1,259 1,332 -------- -------- ------- Total 49,339 55,242 58,863 -------- -------- ------- Net income (loss) ($445,314) $121,072 $92,492 ======== ======== ======= Earnings/(loss) per share ($9.03) $2.19 $1.57 ======== ======== ======= Fully diluted: Weighted average shares outstanding 49,339 53,983 57,531 Net effect of dilutive stock options -- 1,349 1,332 Assumed conversion of Subordinated Convertible Debentures -- 19,391 6,389 -------- -------- -------- Total 49,339 74,723 65,252 -------- -------- -------- Net income/(loss) ($445,314) $121,072 $92,492 Add Subordinated Convertible Debenture interest, net of income taxes -- 20,376 7,629 -------- -------- -------- Total ($445,314) $141,448 $100,121 ======== ======== ======== Earnings/(loss) per share ($9.03) $1.89 $1.54 ======== ======== ========