CSX CORP — Director's Dealing 2006

Mar 17, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSX CORP (CSX)
CIK: 0000277948
Period of Report: 2006-03-15

Reporting Person: WARD MICHAEL J (Director, Chairman, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-03-15	Common Stock	M	21600	$51.4375	Acquired	140682	Direct
2006-03-15	Common Stock	S	21600	$57.15	Disposed	119082	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-03-15	Employee Stock Option	$51.4375	M	21600	Acquired	2006-04-26	Common Stock (21600)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	62858	Indirect
Common Stock	2045.9298	Indirect
Common Stock	66217	Indirect
Common Stock	1798.0686	Indirect

Footnotes

F1: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading program adopted by the reporting person on February 6, 2006.

F2: By Trustee, CSX Executive Deferred Compensation Plan.

F3: By Trustee, CSX Executives Stock Trust.

F4: By Trustee, CSX Tax Savings Thrift Plan.