X0306 4 2015-03-13 false 0000714603 DST SYSTEMS INC DST 0001463574 Hooley Stephen C 333 WEST 11TH STREET KANSAS CITY MO 64105 false true false false CEO & President Common Stock 2015-03-13 4 A false 103 0 A 69267 D Common Stock 2015-03-13 4 F false 4199 0 D 65068 D The acquisition is of unvested restricted stock units (RSUs) received automatically on March 13, 2015 as dividend equivalents pursuant to the terms and conditions of award agreements (Dividend RSUs). The Dividend RSUs were granted in connection with RSUs granted February 21, 2013, February 25, 2014, and February 23, 2015, and the Dividend RSUs previously received in connection therewith. The Compensation Committee of the Issuers Board of Directors allows the withholding of shares (Tax Withholding Transactions) to satisfy the Reporting Persons income tax obligation from the vesting of RSUs and Dividend RSUs. The Committee pre-approves, at the time of grant, the Tax Withholding Transactions. The Reporting Person holds RSUs and Dividend RSUs reported in other Section 16 filings and Dividend RSUs included in this filing that vested on March 13, 2015. This form reports the number of shares retained in the March 13, 2015 Tax Withholding Transactions for the vesting. Randall D. Young for Stephen C. Hooley by power of attorney 2015-03-17