Exhibit 11.1 CONNER PERIPHERALS, INC. (11.1) - STATEMENT RE: COMPUTATION OF EARNINGS/(LOSS) PER SHARE (In Thousands, Except Per Share Data) Three months ended Nine months ended September 30, September 30, ------------------- ------------------- 1994 1993 1994 1993 ------- --------- ------- --------- Primary: Weighted average shares outstanding 51,800 49,410 51,393 49,089 Net effect of dilutive stock options 409 N/A 782 N/A ------- --------- ------- --------- Total 52,209 49,410 52,175 49,089 ======= ========= ======= ========= Net income/(loss) $10,230 $(372,400) $65,504 $(453,769) ======= ========= ======= ========= Earnings/(loss) per share $ 0.20 $ (7.54) $ 1.26 $ (9.24) ======= ========= ======= ========= Fully diluted: Weighted average shares outstanding 51,800 49,410 51,393 49,089 Net effect of dilutive stock options 409 N/A 790 N/A Assumed conversion of: 6.75% Subordinated Convertible Debentures N/A N/A 7,931 N/A 6.5% Subordinated Convertible Debentures N/A N/A 14,375 N/A ------- --------- ------- --------- Total 52,209 49,410 74,489 49,089 ======= ========= ======= ========= Net income/(loss) $10,230 $(372,400) $65,504 $(453,769) Add: 6.75% Subordinated Convertible Debenture interest, net of income taxes N/A N/A 6,870 N/A 6.5% Subordinated Convertible Debenture interest, net of income taxes N/A N/A 9,923 N/A ------- --------- ------- --------- Total $10,230 $(372,400) $82,297 $(453,769) ======= ========= ======= ========= Earnings/(loss) per share $ 0.20 $ (7.54) $ 1.10 $ (9.24) ======= ========= ======= ========= ____________________ N/A - not applicable, item is anti-dilutive and therefore excluded from the calculation of earnings/(loss) per share