X0202 4/A 2006-12-15 2006-12-18 0000277948 CSX CORP CSX 0001237373 SHEPARD DONALD J CSX CORPORATION 500 WATER STREET C160 JACKSONVILLE FL 32202 1 0 0 0 Common stock 2006-12-15 4 A 0 5329 36.01 A 33228 I By trustee Exempt payment of director's fees and/or annual retainer in the form of CSX Common Stock pursuant to the CSX Corporation Stock Plan for Directors. The units are payable after the reporting person ceases to be a director or otherwise pursuant to the terms of the CSX Corporation Stock Plan for Directors. The amount in Column 4, Table I, is hereby amended to include 329 shares paid for director fees, which were inadvertently excluded from the original filing on December 18, 2006. The total amount of securities beneficially owned, which is reflected in Column 5, Table I, was correctly reported on the original filing. By Trustee, CSX Corporation Stock Plan for Directors. Donald J. Shepard by Nathan D. Goldman, Attorney-in-Fact 2007-01-10