| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2017-02-09 | WELLINGTON MANAGEMENT GROUP LLP | KANSAS CITY SOUTHERN | 1,998,719 | 1.9% | EDGAR |
| SC 13G/A | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 5,283,897 | 4.9% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | KANSAS CITY SOUTHERN | 9,613,900 | 8.9% | EDGAR |
| SC 13G/A | 2016-02-16 | VIKING GLOBAL INVESTORS LP | KANSAS CITY SOUTHERN | 375,639 | 0.3% | EDGAR |
| SC 13G/A | 2016-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 5,679,476 | 5.2% | EDGAR |
| SC 13G | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | KANSAS CITY SOUTHERN | 5,938,509 | 5.4% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | KANSAS CITY SOUTHERN | 7,268,239 | 6.7% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | KANSAS CITY SOUTHERN | 9,137,567 | 8.4% | EDGAR |
| SC 13G/A | 2015-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 5,953,380 | 5.3% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | KANSAS CITY SOUTHERN | 8,167,715 | 7.4% | EDGAR |
| SC 13G/A | 2015-02-09 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 11,524,813 | 10.4% | EDGAR |
| SC 13G/A | 2015-02-09 | BlackRock Inc. | KANSAS CITY SOUTHERN | 7,125,693 | 6.5% | EDGAR |
| SC 13G | 2015-02-05 | VIKING GLOBAL INVESTORS LP | KANSAS CITY SOUTHERN | 5,560,280 | 5.0% | EDGAR |
| SC 13G/A | 2014-03-10 | WELLS FARGO & COMPANY/MN | KANSAS CITY SOUTHERN | 2,775,888 | 2.5% | EDGAR |
| SC 13G/A | 2014-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 12,965,312 | 11.7% | EDGAR |
| SC 13G | 2014-02-11 | VANGUARD GROUP INC | KANSAS CITY SOUTHERN | 7,326,814 | 6.6% | EDGAR |
| SC 13G/A | 2014-02-10 | BlackRock Inc. | KANSAS CITY SOUTHERN | 5,921,748 | 5.4% | EDGAR |
| SC 13G | 2014-01-27 | WELLS FARGO & COMPANY/MN | KANSAS CITY SOUTHERN | 6,635,877 | 6.0% | EDGAR |
| SC 13G/A | 2013-11-12 | PRICE T ROWE ASSOCIATES INC /MD/ | KANSAS CITY SOUTHERN | 12,128,547 | 11.0% | EDGAR |
| SC 13G/A | 2013-08-13 | WELLS FARGO & COMPANY/MN | KANSAS CITY SOUTHERN | 5,238,451 | 4.9% | EDGAR |