GATX CORP — Director's Dealing 2011

Feb 1, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2011-01-27

Reporting Person: MUCKIAN WILLIAM M (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-27	Common Stock	A	773	—	Acquired	10685	Direct
2011-01-27	Common Stock	F	275	$33.935	Disposed	10410	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-01-27	Stock-Settled Stock Appreciation Right	$33.935	A	5800	Acquired	2018-01-27	Common Stock (5800)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock 401(k)	5261.57	Indirect

Footnotes

F1: 33.33% of Stock-Settled Stock Appreciation Right granted may be exercised commencing 1 year from the date of the grant, an additional 33.33% commencing 2 years from the date of the grant and the remaining 33.34% commencing 3 years from the date of the grant.