X0306 4 2013-02-04 false 0000040211 GATX CORP GMT 0001310741 Earl James F 580 CALIFORNIA STREET SAN FRANCISCO CA 94104 false true false false EVP and Pres., GATX Rail Intl. Common Stock 401(k) 8935.133 I 401(k) Plan Common Stock 2013-02-04 4 M false 17500 21.85 A 59956.0483 D Common Stock 2013-02-04 4 M false 7800 38.625 A 67756.0483 D Common Stock 2013-02-04 4 S false 17500 47.9185 D 50256.0483 D Common Stock 2013-02-05 4 S false 737 47.9255 D 49519.0483 D Common Stock 2013-02-05 4 F false 7063 48.145 D 42456.0483 D 2003 NQ Stock Option (Right to Buy) 21.85 2013-02-04 4 M false 17500 0 D 2004-08-01 2013-08-01 Common Stock 17500 0 D Stock-Settled Stock Appreciation Right 38.625 2013-02-04 4 M false 7800 0 D 2007-03-10 2013-03-10 Common Stock 7800 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 47.70 to 48.25, inclusive. The reporting person undertakes to provide to GATX Corporation, any security holder of GATX Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each seperate price within the ranges set forth in the footnotes (1) and (2) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 47.87 to 48.03, inclusive. Lisa M. Ibarra, by Power of Attorney on behalf of James F. Earl 2013-02-05