GATX CORP — Director's Dealing 2006

Feb 13, 2006

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2005-12-31

Reporting Person: KENNEY BRIAN A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-12-31	Common Stock 401(k)	J	274.224	$36.08	Acquired	5521.363	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	37832.27	Direct

Footnotes

F1: Includes 57.9562 shares acquired through the Employee Stock Purchase Plan and 313.5682 shares acquired through the reinvestment of dividends.

F2: A total amount of 274.224 shares were acquired during the fiscal year (1/1-12/31) pursuant to the GATX 401(k) plan.

F3: The price of the stock is based on the closing price on 12/30.