EXHIBIT 11 APPLE COMPUTER, INC. COMPUTATION OF EARNINGS (LOSS) PER COMMON SHARE (In thousands, except per share amounts) Three Months Ended Six Months Ended March 29, March 31, March 29, March 31, 1996 1995 1996 1995 Primary Earnings Per Share Earnings (Loss) Net income (loss) applicable to common stock ($740,159) $ 72,917 ($808,845) $ 261,103 Shares Weighted average number of common sharesoutstanding 123,659 120,860 123,326 120,333 Adjustment for dilutive effect of outstanding stock options - 1,784 - 1,789 Weighted average number of common and common equivalent shares used for primary earnings per share 123,659 122,644 123,326 122,122 Primary earnings (loss) per common share ($5.99) $ .59 ($ 6.55) $ 2.14 Fully Diluted Earnings Per Share Earnings (Loss) Net income (loss) applicable to common stock ($740,159) $ 72,917 ($808,845) $ 261,103 Shares Weighted average number of common sharesoutstanding 123,659 120,860 123,326 120,333 Adjustment for dilutive effect of outstanding stock options - 1,788 - 1,819 Weighted average number of common and common equivalent shares used for fully diluted earnings per share 123,659 122,648 123,326 122,152 Fully diluted earnings (loss) per common share ($5.99) $ .59 ($ 6.55) $ 2.14 140