| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 17, 2022 | Feb 14, 2022 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 15, 2022 | Feb 14, 2022 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 17, 2021 | Feb 12, 2021 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 10, 2021 | Feb 8, 2021 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 18, 2020 | Feb 13, 2020 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 12, 2020 | Feb 10, 2020 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 12, 2019 | Feb 8, 2019 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 14, 2018 | Feb 12, 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 13, 2018 | Feb 9, 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 16, 2017 | Feb 13, 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 14, 2017 | Feb 10, 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 3, 2017 | Feb 1, 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 10, 2016 | Feb 8, 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | Jan 20, 2016 | Jan 15, 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | Nov 24, 2015 | Nov 20, 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | Feb 11, 2015 | Feb 9, 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | Jan 21, 2015 | Jan 16, 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | Nov 4, 2014 | Oct 31, 2014 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2014 | Feb 10, 2014 | 001-03215 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2014 | Jan 10, 2014 | 001-03215 |