X0202 4 2007-05-04 0000702165 NORFOLK SOUTHERN CORP NSC 0001187182 MCQUADE KATHRYN B THREE COMMERCIAL PLACE NORFOLK VA 23510 0 1 0 0 Exec. V.P.-Planning & CIO Common Stock 2007-05-04 4 M 0 20000 49.425 A 120418 D Common Stock 2007-05-04 4 F 0 1863 53.67 D 118555 D Common Stock 2007-05-04 4 S 0 6800 53.79 D 111755 D Common Stock 2007-05-04 4 S 0 4100 53.80 D 107655 D Common Stock 2007-05-04 4 S 0 1700 53.81 D 105955 D Common Stock 2007-05-04 4 S 0 2100 53.82 D 103855 D Common Stock 2007-05-04 4 S 0 1600 53.83 D 102255 D Common Stock 2007-05-04 4 S 0 1677 53.84 D 100578 D Common Stock 588 I By 401(k) Plan Option to buy (granted 2006) 49.425 2007-05-04 4 M 0 20000 D 2007-01-27 2016-01-26 Common Stock 20000 0 D Represents the approximate number of whole shares of Common Stock estimated -- on the basis of the unit accounting system used by the Plan Administrator -- as of May 4, 2007, to have been credited to the reporting person's account in the Norfolk Southern Corporation Thrift and Investment Plan (TIP), a trusteed 401(k) plan. In accordance with TIP's terms applicable to all participants, acquisitions were made at various times and at various prices Reflects exercise and resulting cancellation of stock option, in a single transaction, exempt from Section 16(b). The stock option was granted under the Long-Term Incentive Plan (a Rule 16b-3 plan). D. M. Martin, via P.O.A. for Kathryn B. McQuade 2007-05-07