| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Feb 2022 | 14 Feb 2022 | 001-03215 | |
| 4 | Open Document | Open Filing | 15 Feb 2022 | 14 Feb 2022 | 001-03215 | |
| 4 | Open Document | Open Filing | 17 Feb 2021 | 12 Feb 2021 | 001-03215 | |
| 4 | Open Document | Open Filing | 10 Feb 2021 | 08 Feb 2021 | 001-03215 | |
| 4 | Open Document | Open Filing | 18 Feb 2020 | 13 Feb 2020 | 001-03215 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 10 Feb 2020 | 001-03215 | |
| 4 | Open Document | Open Filing | 12 Feb 2019 | 08 Feb 2019 | 001-03215 | |
| 4 | Open Document | Open Filing | 14 Feb 2018 | 12 Feb 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | 13 Feb 2018 | 09 Feb 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | 16 Feb 2017 | 13 Feb 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | 14 Feb 2017 | 10 Feb 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | 03 Feb 2017 | 01 Feb 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | 10 Feb 2016 | 08 Feb 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | 20 Jan 2016 | 15 Jan 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | 24 Nov 2015 | 20 Nov 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 09 Feb 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | 21 Jan 2015 | 16 Jan 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | 04 Nov 2014 | 31 Oct 2014 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 001-03215 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 10 Jan 2014 | 001-03215 |