GATX CORP — Director's Dealing 2007

Feb 13, 2007

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2006-12-31

Reporting Person: GLENN CURT F (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-12-31	Common Stock 401(k)	J	38.451	$43.33	Acquired	7743.95	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2551.3465	Direct

Footnotes

F1: This amount reflects shares purchased through the dividend reinvestment plan, in the amount of .0269 shares, which is the revinvestment of dividends from the one commemorative gift share given by the company in honor of GATX Corporation's centennial.

F2: These 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 12/29.