| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SEC SCHEDULE 13G | Jan 4, 2022 | |
| SC 13G | Report | Dec 20, 2021 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 11, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 14, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G/A | Report | Apr 10, 2019 | ||
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 13, 2019 | |
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 6, 2019 | ||
| SC 13G | Report | Dec 10, 2018 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Nov 7, 2018 | |
| SC 13G | Report | SEC SCHEDULE 13G | Feb 9, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G/A | Report | Jan 25, 2018 | ||
| SC 13G/A | Report | Nov 13, 2017 | ||
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2017 | |
| SC 13G/A | Report | Feb 7, 2017 | ||
| SC 13G/A | Report | Jan 25, 2017 | ||
| SC 13G/A | Report | Feb 16, 2016 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 11, 2016 | |
| SC 13G/A | Report | KSU AS OF 12/31/2015 | Feb 11, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Feb 10, 2015 | ||
| SC 13G/A | Report | KSU AS OF 01/31/2015 | Feb 10, 2015 | |
| SC 13G/A | Report | KSU AS OF 12/31/2014 | Feb 9, 2015 | |
| SC 13G/A | Report | Feb 9, 2015 | ||
| SC 13G | Report | Feb 5, 2015 | ||
| SC 13G/A | Report | Mar 10, 2014 | ||
| SC 13G/A | Report | KSU AS OF 12/31/2013 | Feb 12, 2014 | |
| SC 13G | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | Feb 10, 2014 | ||
| SC 13G | Report | Jan 27, 2014 | ||
| SC 13G/A | Report | KSU AS OF 10/31/2013 | Nov 12, 2013 | |
| SC 13G/A | Report | Aug 13, 2013 | ||
| SC 13G/A | Report | Mar 29, 2013 | ||
| SC 13G/A | Report | Feb 14, 2013 | ||
| SC 13G/A | Report | KSU AS OF 12/31/2012 | Feb 8, 2013 | |
| SC 13G/A | Report | Feb 5, 2013 | ||
| SC 13G/A | Report | Feb 13, 2012 | ||
| SC 13G | Report | KSU AS OF 12/31/2011 | Feb 10, 2012 | |
| SC 13G | Report | Jan 26, 2012 | ||
| SC 13G/A | Report | KSU 12-31-10 13G/A | Feb 14, 2011 | |
| SC 13G/A | Report | Feb 7, 2011 | ||
| SC 13G/A | Report | KANSAS CITY SOUTHERNS | Mar 10, 2010 | |
| SC 13G/A | Report | KSU 13G/A 12/31/09 | Feb 16, 2010 | |
| SC 13G/A | Report | KANSAS CITY SOUTHERN | Feb 12, 2010 | |
| SC 13G | Report | Jan 29, 2010 |