X0306 4 2012-10-24 0000054480 KANSAS CITY SOUTHERN KSU 0001224125 ERDMAN WARREN K KANSAS CITY SOUTHERN PO BOX 219335 KANSAS CITY MO 64121-9335 0 1 0 0 Executive Vice President Common Stock 2012-10-24 5 G 0 100 0 D 46643 D Common Stock 962.689 I Held by 401(k) & P/S Plan Employee Stock Option (Right to Buy) 35.41 2013-03-01 2020-02-29 Common Stock 11400 11400 D Employee Stock Option (Right to Buy) 52.62 2021-02-22 Common Stock 4980 4980 D Employee Stock Option (Right to Buy) 66.99 2022-02-21 Common Stock 3362 3362 D 2,541 of these shares represent performance shares that were earned on February 22, 2012 when the KCS Compensation and Organization Committee determined that the 2011 performance goals were met. These performance shares will not vest until February 28,2014. With respect to these shares, the reporting person does not have the right to vote, receive, or be entitled to receive, cash or non-cash dividends or any other beneficial rights as a shareholder of the Company. Includes 8.622 shares acquired under the KCS 401(K) and Profit Sharing Plan in 2012. The total amount reported corrects the balance of the reporting person's account, which was reported erroneously on his last ownership report. Prior to March 1, 2013, this option may become exercisable in 1/3 increments if the daily closing price of Kansas City Southern's common stock on the New York Stock Exchange is greater than or equal to $38.95, $42.85, and $47.14, respectively, for at least 30 consecutive trading days. The first target was met and 3,800 of these options became exercisable on November 19, 2010. The second target was met and 3,800 of these options became exercisable on December 8, 2010. The third target was met and 3,800 of these options became exercisable on January 7, 2011. These options become exercisable in three equal installments beginning on the first anniversary of the date of grant. Brian P. Banks, Attorney-in-fact 2012-10-26