GATX CORP - Director's Dealing 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GMT)
CIK: 0000040211
Period of Report: 2011-05-04

Reporting Person: Earl James F (N/A)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-04	Common Stock	M	8300	$39.145	Acquired	35838.0685	Direct
2011-05-04	Common Stock	S	400	$41.39	Disposed	35438.0685	Direct
2011-05-04	Common Stock	S	400	$41.4	Disposed	35038.0685	Direct
2011-05-04	Common Stock	S	400	$41.41	Disposed	34638.0685	Direct
2011-05-04	Common Stock	S	1200	$41.42	Disposed	33438.0685	Direct
2011-05-04	Common Stock	S	1100	$41.43	Disposed	32338.0685	Direct
2011-05-04	Common Stock	S	500	$41.44	Disposed	31838.0685	Direct
2011-05-04	Common Stock	S	100	$41.45	Disposed	31738.0685	Direct
2011-05-04	Common Stock	S	200	$41.48	Disposed	31538.0685	Direct
2011-05-04	Common Stock	S	100	$41.49	Disposed	31438.0685	Direct
2011-05-04	Common Stock	S	400	$41.495	Disposed	31038.0685	Direct
2011-05-04	Common Stock	S	200	$41.5	Disposed	30838.0685	Direct
2011-05-04	Common Stock	S	600	$41.51	Disposed	30238.0685	Direct
2011-05-04	Common Stock	S	200	$41.53	Disposed	30038.0685	Direct
2011-05-04	Common Stock	S	700	$41.54	Disposed	29338.0685	Direct
2011-05-04	Common Stock	S	500	$41.57	Disposed	28838.0685	Direct
2011-05-04	Common Stock	S	900	$41.59	Disposed	27938.0685	Direct
2011-05-04	Common Stock	S	200	$41.58	Disposed	27738.0685	Direct
2011-05-04	Common Stock	S	100	$41.6502	Disposed	27638.0685	Direct
2011-05-04	Common Stock	S	100	$41.68	Disposed	27538.0685	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-04	2001 NQ Stock Option (Right to Buy)	$39.145	M	8300	Disposed	2011-07-27	Common Stock (8300)	Direct

Security	Shares	Ownership
Common Stock 401(k)	8349.575	Indirect