| SC 13G | 2014-01-28 | BlackRock Inc. | DST SYSTEMS INC | 2,332,219 | 5.5% | EDGAR |
| SC 13D/A | 2013-11-05 | ARGYROS GEORGE L | DST SYSTEMS INC | 9,217,701 | 21.4% | EDGAR |
| SC 13D/A | 2013-01-28 | ARGYROS GEORGE L | DST SYSTEMS INC | 9,683,604 | 21.4% | EDGAR |
| SC 13G/A | 2013-01-11 | BlackRock Inc. | DST SYSTEMS INC | 2,182,981 | 4.8% | EDGAR |
| SC 13G/A | 2013-01-10 | BMO FINANCIAL CORP | DST SYSTEMS INC | 2,400,352 | 5.3% | EDGAR |
| SC 13G/A | 2012-03-14 | BMO FINANCIAL CORP | DST SYSTEMS INC | 2,596,651 | 5.9% | EDGAR |
| SC 13G | 2012-02-09 | BlackRock Inc. | DST SYSTEMS INC | 2,701,148 | 6.1% | EDGAR |
| SC 13D/A | 2012-02-07 | ARGYROS GEORGE L | DST SYSTEMS INC | 9,681,377 | 22.0% | EDGAR |
| SC 13G | 2012-01-17 | BMO FINANCIAL CORP | DST SYSTEMS INC | 8,148,951 | 5.9% | EDGAR |
| SC 13D/A | 2011-12-29 | DST SYSTEMS INC | LIBERTY ALL STAR GROWTH FUND INC. | 2,775,555 | 9.2% | EDGAR |
| SC 13D/A | 2011-12-15 | DST SYSTEMS INC | LIBERTY ALL STAR GROWTH FUND INC. | 2,291,119 | 7.6% | EDGAR |
| SC 13D/A | 2011-11-23 | DST SYSTEMS INC | LIBERTY ALL STAR GROWTH FUND INC. | 1,937,426 | 6.4% | EDGAR |
| SC 13D/A | 2011-11-21 | ARGYROS GEORGE L | DST SYSTEMS INC | 9,681,377 | 22.0% | EDGAR |
| SC 13D | 2011-09-29 | DST SYSTEMS INC | LIBERTY ALL STAR GROWTH FUND INC. | 2,863,962 | 9.5% | EDGAR |
| SC 13G/A | 2011-02-14 | MARSHALL & ILSLEY CORP | DST SYSTEMS INC | 2,688,431 | 5.8% | EDGAR |
| SC 13G/A | 2010-07-08 | BlackRock Inc. | DST SYSTEMS INC | 2,047,349 | 4.4% | EDGAR |
| SC 13D/A | 2010-05-14 | ARGYROS GEORGE L | DST SYSTEMS INC | 9,706,785 | 20.7% | EDGAR |
| SC 13G/A | 2010-02-16 | MARSHALL & ILSLEY CORP | DST SYSTEMS INC | 2,987,796 | 6.0% | EDGAR |
| SC 13G/A | 2010-02-16 | Breeden Capital Management LLC | DST SYSTEMS INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | DST SYSTEMS INC | 9,263 | 0.0% | EDGAR |