CSX CORP — Director's Dealing 2007

Feb 15, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CSX CORP (CSX)
CIK: 0000277948
Period of Report: 2007-02-13

Reporting Person: SIZEMORE CAROLYN T (VP and Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-02-13	Common Stock	M	3932	$19.07	Acquired	3932	Direct
2007-02-13	Common Stock	S	3932	$38.00	Disposed	0	Direct
2007-02-14	Common Stock	M	3888	$16.0725	Acquired	3888	Direct
2007-02-14	Common Stock	S	3888	$40.00	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-02-13	Employee Stock Option (right to buy)	$19.07	M	3932	Disposed	2012-02-13	Common Stock (3932)	Direct
2007-02-14	Employee Stock Option (right to buy)	$16.0725	M	3888	Disposed	2013-05-07	Common Stock (3888)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	15090.7	Indirect

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 29, 2006.

F2: By Trustee, CSX Corporation Executive Deferred Compensation Plan.