PAGE 17 EXHIBIT 11 Page 1 of 2 NORFOLK SOUTHERN CORPORATION AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS (In millions except per share amounts) Three Months Ended Six Months Ended June 30 June 30 1995 1994 1995 1994 -------- -------- -------- -------- Computation for Statements of Income ------------------------------------ Net income per statements of income $ 181.2 $ 178.5 $ 351.9 $ 323.4 ------- ------- ------- ------- Weighted average number of shares outstanding 131.5 137.2 132.0 137.7 ------- ------- ------- ------- Primary earnings per share $ 1.38 $ 1.30 $ 2.67 $ 2.35 ======= ======= ======= ======= Additional Primary Computation ------------------------------ Net income per statements of income $ 181.2 $ 178.5 $ 351.9 $ 323.4 ------- ------- ------- ------- Adjustment to weighted average number of shares outstanding: Weighted average number of shares outstanding per primary computation above 131.5 137.2 132.0 137.7 Dilutive effect of outstanding options, stock appreciation rights (SARs) and performance share units (PSUs) (as determined by the application of the treasury stock method) (1) 1.2 1.1 1.2 1.2 ------- ------- ------- ------- Weighted average number of shares outstanding, as adjusted 132.7 138.3 133.2 138.9 ======= ======= ======= ======= Primary earnings per share, as adjusted (2): Net income $ 1.37 $ 1.29 $ 2.64 $ 2.33 ======= ======= ======= ======= (1) See Note 12 of Notes to Consolidated Financial Statements in Norfolk Southern's 1994 Annual Report on Form 10-K for a description of the Long-Term Incentive Plan. (2) These calculations are submitted in accordance with Regulation S-K item 601(b)(11) although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because they result in dilution of less than 3 percent. PAGE 18 EXHIBIT 11 Page 2 of 2 NORFOLK SOUTHERN CORPORATION AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS (In millions except per share amounts) Three Months Ended Six Months Ended June 30 June 30 1995 1994 1995 1994 -------- -------- -------- -------- Fully Diluted Computation ------------------------- Net income per statements of income $ 181.2 $ 178.5 $ 351.9 $ 323.4 Adjustment to increase earnings to requisite level to earn maximum PSUs, net of tax effect 13.1 27.0 25.4 48.8 ------- ------- ------- ------- Net income, as adjusted $ 194.3 $ 205.5 $ 377.3 $ 372.2 ======= ======= ======= ======= Adjustment to weighted average number of shares outstanding, as adjusted for additional primary calculation: Weighted average number of shares outstanding, as adjusted per additional primary computation on page 1 132.7 138.3 133.2 138.9 Additional dilutive effect of outstanding options and SARs (as determined by the application of the treasury stock method using period end market price) 0.1 -- 0.1 -- Additional shares issuable at maximum level for PSUs 0.1 0.1 0.1 0.1 ------- ------- ------- ------- Weighted average number of shares, as adjusted 132.9 138.4 133.4 139.0 ======= ======= ======= ======= Fully diluted earnings per share (3): $ 1.46 $ 1.48 $ 2.83 $ 2.68 ======= ======= ======= ======= (3) These calculations are submitted in accordance with Regulation S-K item 601(b)(11) although they are contrary to paragraph 40 of APB Opinion No. 15 because they produce an anti-dilutive result.