CSX CORP — Director's Dealing 2007

May 9, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSX CORP (CSX)
CIK: 0000277948
Period of Report: 2007-05-07

Reporting Person: MUNOZ OSCAR (Executive VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-05-07	Common Stock	F	7158	$45.80	Disposed	143486	Direct

Footnotes

F1: Withholding of stock to satisfy tax withholding obligation on vesting of restricted stock.