1 EXHIBIT 11 GenCorp Inc. Computation of Earnings Per Common Share Unaudited Unaudited Three Months Ended Six Months Ended --------------------------------------------------------------------- May 31, May 31, May 31, May 31, 1994 1993 1994 1993 -------- ------- ------- ------- Earnings (Dollars in Millions) - - -------- Income Before Cumulative Effect of Accounting Changes $14.2 $17.8 $ 11.0 $23.9 Cumulative Effect of Accounting Changes - - (212.7) - ------ ------ -------- ------ Net Income (Loss) for Primary Earnings Per Share 14.2 17.8 (201.7) 23.9 Tax Affected Interest Expense Applicable to 8% Convertible Subordinated Debentures 1.4 1.4 2.8 2.8 ------ ------ ---------- ------ Net Income (Loss) for Fully Diluted Earnings Per Share $15.6 $19.2 $(198.9) $26.7 ===== ===== ======= ===== Shares (In Thousands) - - ------ Weighted Average Number of Common Shares Outstanding for Primary Earnings Per Share 31,730 31,730 31,730 31,729 Assuming Conversion of 8% Convertible Subordinated Debentures 7,159 7,158 7,159 7,159 ------- ------- ------- ------- Weighted Average Number of Common Shares Outstanding for Fully Diluted Earnings Per Share 38,889 38,888 38,889 38,888 ====== ======= ====== ====== Earnings Per Share - - -------- --- ----- Income Before Cumulative Effect of Accounting Changes $ .45 $ .56 $ .35 $ .75 Cumulative Effect of Accounting Changes - - (6.71) - ------ ------ ------- ------ Net Income (Loss) for Primary Earnings Per Share $ .45 $ .56 $ (6.36) $ .75 ====== ====== ======== ====== Fully Diluted Earnings Per Share $ .40 $ .49 $ (6.36) $ .68 ====== ====== ======== ======