X0306 4 2018-04-16 true 0000714603 DST SYSTEMS INC DST 0001242238 LISS SAMUEL G 545 WASHINGTON BLVD. JERSEY CITY NJ 07310 true false false false Common Stock 2018-04-16 4 D false 18492 84 D 0 D Consists of shares of common stock that were cancelled in exchange for $84.00 per share pursuant to the terms of an Agreement and Plan of Merger (the Merger Agreement) dated as of January 11, 2018 among DST Systems, Inc. (the Company), SS&C Technologies Holdings, Inc. (SS&C) and Diamond Merger Sub, Inc. (Merger Sub), pursuant to which Merger Subs will merge (the Merger) with and into the Company, whereupon the existence of Merger Sub will cease and the Company will become the surviving corporation and an indirect wholly owned subsidiary of SS&C. The Merger became effective on April 16, 2018 (the Effective Time). Samuel G. Liss 2018-04-18