X0306 4 2017-06-08 false 0000714603 DST SYSTEMS INC DST 0001315283 Antonellis Joseph C 333 WEST 11TH STREET KANSAS CITY MO 64105 true false false false Common Stock 2017-06-08 4 A false 1670 0 A 3340 D Common Stock 2017-06-08 4 A false 1840 0 A 3680 I Directors Deferred Fee Plan Common Stock 2017-06-09 4 A false 10.8742 0 A 3690.8742 I Directors Deferred Fee Plan On June 8, 2017, the common stock of DST Systems, Inc. split 2-for-1, resulting in the ownership of 1,670 additional shares of common stock. On June 8, 2017, the common stock of DST Systems, Inc. split 2-for-1, resulting in the ownership of 1,840 additional shares of phantom stock that becomes payable in common stock upon termination of service as a director. These securities were acquired pursuant to the Directors Deferred Fee Plan. On June 9, 2017, dividend equivalents were received automatically pursuant to the DST Systems, Inc. Directors Deferred Fee Plan. Shares are accrued until departure from the DST Board at which time the shares are issued to the former director. Randall D. Young for Joseph C. Antonellis by power of attorney 2017-06-12