Exhibit 11 LOCKHEED MARTIN CORPORATION COMPUTATION OF EARNINGS PER COMMON SHARE Three Months Ended September 30, 1997 1996 -------- -------- (In millions, except per share data) ASSUMING NO DILUTION: - -------------------- Average number of common shares outstanding 185.9 191.2 ====== ====== Net earnings $ 331 $ 311 Less: Preferred stock dividends (15) (15) ------ ------ Net earnings applicable to common stock $ 316 $ 296 ====== ====== Earnings per common share $ 1.70 $ 1.55 ====== ====== ASSUMING FULL DILUTION: - ----------------------- Average number of common shares outstanding 185.9 191.2 Dilutive stock options-based on the treasury stock method using the September 30 market prices, if higher than average market price 4.5 4.6 Assumed conversion of the Series A preferred stock 28.9 28.9 ------ ------ 219.3 224.7 ====== ====== Net earnings $ 331 $ 311 ====== ====== Earnings per common share $ 1.51 $ 1.38 ====== ====== Exhibit 11 (Continued) LOCKHEED MARTIN CORPORATION COMPUTATION OF EARNINGS PER COMMON SHARE Nine Months Ended September 30, 1997 1996 -------- -------- (In millions, except per share data) ASSUMING NO DILUTION: - --------------------- Average number of common shares outstanding 184.9 190.2 ====== ====== Net earnings $ 929 $ 882 Less: Preferred stock dividends (45) (45) ------ ------ Net earnings applicable to common stock $ 884 $ 837 ====== ====== Earnings per common share $ 4.78 $ 4.40 ====== ====== ASSUMING FULL DILUTION: - ----------------------- Average number of common shares outstanding 184.9 190.2 Dilutive stock options-based on the treasury stock method using the September 30 market prices, if higher than average market price 4.9 5.1 Assumed conversion of the Series A preferred stock 28.9 28.9 ------ ------ 218.7 224.2 ====== ====== Net earnings $ 929 $ 882 ====== ====== Earnings per common share $ 4.25 $ 3.93 ====== ======