GATX CORP — Director's Dealing 2005

Aug 13, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2005-08-12

Reporting Person: COE ALAN C (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-08-12	Common Stock	M	18750	$21.85	Acquired	30006.6	Direct
2005-08-12	Common Stock	S	18750	$40.5486	Disposed	11256.6	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-08-12	2003 NQ Stock Option (Right to Buy)	$21.85	M	18750	Disposed	2013-08-01	Common Stock (18750)	Direct

Footnotes

F1: 50% of option granted may be exercised commencing 1 year from the date of the grant, an additional 25% commencing 2 years from the date of the grant and the remaining 25% commencing 3 years from the date of the grant.