GATX CORP — Director's Dealing 2013

May 13, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2013-05-10

Reporting Person: MUCKIAN WILLIAM M (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-10	Common Stock	S	352	$52.47	Disposed	11158	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock 401(k)	5588.989	Indirect