DST SYSTEMS, INC. ANNOUNCES NOTICE OF PUT RIGHT OF
SERIES B CONVERTIBLE SENIOR DEBENTURE HOLDERS
KANSAS CITY, MO (July 10, 2008) ─ DST Systems, Inc. (NYSE: DST) (the “Company”) announces a notice of put right in connection with $300 million aggregate principal amount of 3.625% Series B convertible senior debentures due 2023.

DST SYSTEMS, INC. ANNOUNCES NOTIFICATION OF EARNINGS RELEASE DATE
KANSAS CITY, MO. June 24, 2008 - DST Systems, Inc. (NYSE: DST) will release its financial results for the second quarter ending June 30, 2008, on Tuesday, July 22, 2008, after the close of trading on the New York Stock Exchange.

DST Health Solutions® and Colorado Access Extend Agreement for Business Process Outsourcing Services
BIRMINGHAM, Ala., June 16, 2008—DST Health Solutions today announced that Colorado Access has extended its agreement for business process outsourcing (BPO) services, including claims payment and front-end processing.

DST Health Solutions and Independence Blue Cross Extend Business Process Outsourcing Agreement
BIRMINGHAM, Ala., May 21, 2008—DST Health Solutions today announced an extension of its agreement with Independence Blue Cross, a leading Pennsylvania-based health insurer serving nearly 3.4 million members, for business process outsourcing services.

Non-traded REITs Now on DST Vision
Kansas City, Mo., April 10, 2008—DST Vision®, the leading Web-based account management tool for financial intermediaries, now supports non-traded real estate investment trusts (REITs).

DST Health Solutions Provides Comprehensive Client Service, Establishes New Service Delivery Organization
BIRMINGHAM, Ala., March 24, 2008—DST Health Solutions is a recognized leader in the healthcare technology industry, providing innovative solutions to more than 390 clients.

DST Streamlines Direct-to-Fund Account Set-Up
Kansas City, Mo., March 18, 2008—DST Systems, Inc. has developed a new Web services interface to help broker/dealers establish direct-to-fund accounts electronically.

DST SYSTEMS, INC. ANNOUNCES NOTIFICATION OF EARNINGS RELEASE DATE
KANSAS CITY, MO. (March 17, 2008) ─ DST Systems, Inc. (NYSE: DST) will release its financial results for the first quarter ending March 31, 2008, on Monday, April 21, 2008, after the close of trading on the New York Stock Exchange.

Huntsville Pediatric Associates Selects DST Health Solutions’ Practice Management Solution for Billing, Accounts Receivable
BIRMINGHAM, Ala., February 12, 2008— DST Health Solutions has completed an agreement with Huntsville Pediatric Associates to provide MDr PracticeManager™, a comprehensive physician practice management solution that helps improve appointment scheduling, medical billing, electronic claims submission, payment and accounts receivable processing.

Regional Paramedical Services and DST Health Solutions Complete Business Process Outsourcing Agreement
BIRMINGHAM, Ala., February 5, 2008—DST Health Solutions’ Physician Practice Services unit has completed an agreement to provide business process outsourcing services for Regional Paramedical Services, one of the largest medical transport companies in Alabama.

DST SYSTEMS, INC. ANNOUNCES NOTIFICATION OF EARNINGS RELEASE DATE
KANSAS CITY, MO. (January 4, 2008) ─ DST Systems, Inc. (NYSE: DST) will release its financial results for the fourth quarter ending December 31, 2007, on Monday, January 21, 2008.

Sixteen Organizations Implement ACG Rx-PM Predictive Modeling from Johns Hopkins University, DST Health Solutions
BIRMINGHAM, Ala., November 6, 2007—The Johns Hopkins Bloomberg School of Public Health and DST Health Solutions announced that 16 organizations have adopted ACG Rx-PM, pharmacy-based predictive modeling software that helps organizations rapidly identify at-risk patients for care management.

MetroPlus Health Plan Expands Agreement with DST Health Solutions to Include Core Claims Engine, Software Applications
BIRMINGHAM, Ala., October 30, 2007—DST Health Solutions announced that MetroPlus Health Plan, Inc., has extended its contract for the company’s core claims engine, PowerSTEPP®, via an application service provider (ASP) delivery model.

DST SYSTEMS, INC. ANNOUNCES NOTIFICATION OF EARNINGS RELEASE DATE
KANSAS CITY, MO. (September 12, 2007) ─ DST Systems, Inc. (NYSE: DST) will release its financial results for the third quarter ending September 30, 2007, on Monday, October 22, 2007, after the close of trading on the New York Stock Exchange.

Total Health Care Expands Agreement With DST Health Solutions
BIRMINGHAM, Ala., July 31, 2007—DST Health Solutions announced that Total Health Care, a Michigan-based HMO, has extended its application service provider (ASP) agreement to include business process outsourcing (BPO) and expanded data center services for disaster recovery and redundancy.

DST SYSTEMS, INC. ANNOUNCES NOTIFICATION OF EARNINGS RELEASE DATE
KANSAS CITY, MO. (June 28, 2007) - DST Systems, Inc. (NYSE: DST) will release its financial results for the second quarter ending June 30, 2007, on Wednesday, July 18, 2007, after the close of trading on the New York Stock Exchange.

DST SYSTEMS, INC. ANNOUNCES COMPLETION OF TRANSACTION
KANSAS CITY, MO. (July 3, 2007) – DST Systems, Inc. (NYSE: DST) announced the completion today by Asurion of the previously announced transaction whereby certain private equity firms now own a significant stake in Asurion.

DST Health Solutions Presents Consumer-Directed Health Session at AHIP Institute in Las Vegas
BIRMINGHAM, Ala., June 13, 2007—DST Health Solutions will present a discussion of consumer-directed health plans at “Institute 2007,” the annual meeting of America’s Health Insurance Plans in Las Vegas.

DST Supports Compliance with SEC “Notice and Access” Rule
Kansas City, Mo., May 9, 2007—Mutual fund companies can now maximize the cost-saving advantages of a recent SEC rule that allows for the electronic delivery of proxy materials.

DST Introduces SalesConnect Data Management and CRM Solution
KANSAS CITY, MO., May 7, 2007—DST Systems, Inc. will unveil its much anticipated DST SalesConnect™ data management and CRM solution this week at the ICI General Membership Conference in Washington, D.C.

CareSource Management Group, DC Chartered Health Plan Select ACG System from DST Health Solutions, Johns Hopkins
BIRMINGHAM, Ala., May 7, 2007—DST Health Solutions announced that CareSource Management Group, a Medicaid managed care services company based in Dayton, Ohio, and DC Chartered Health Plan, a Washington, D.C.-based Medicaid plan, have both selected the Johns Hopkins University ACG System.

DST Output Introduces Digital Press Technology Platform, Becomes World’s Largest Inkjet Systems Printer
EL DORADO HILLS, Calif., MAY 1, 2007 — DST Output, one of the largest and most experienced statement and billing output providers, today announced that it has completed a two-year implementation of its advanced high-speed, color printing and inserting platform called Digital Press Technology or DPT.

DST Health Solutions Gets ‘Strong Positive’ MarketScope Rating
BIRMINGHAM, Ala., April 30, 2007—DST Health Solutions today announced that it received a “strong positive” rating in Gartner’s “MarketScope for North American Healthcare Insurance Payers’ Administrative Applications, 2007” report.

DST Health Solutions’ CompareCare Achieves NCQA HEDIS Certification for Sixth Consecutive Year
BIRMINGHAM, Ala., March 21, 2007—DST Health Solutions, Inc. today announced that it has earned National Committee for Quality Assurance (NCQA) Health Plan Employer Data and Information Set (HEDIS) Software CertificationSM * for its CompareCare® HEDIS® ** 2007 product.

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For more information about DST press releases, contact jdpatton@dstsystems.com.