| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2024 | 22 May 2024 | 000-31127 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | 000-31127 |
| 144 | Open Document | Open Filing | 15 Mar 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2024 | 05 Mar 2024 | 000-31127 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2023 | 15 Jun 2023 | 000-31127 |
| 144 | Open Document | Open Filing | 15 Jun 2023 | |||
| 144 | Open Document | Open Filing | 15 Jun 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2023 | 01 Mar 2023 | 000-31127 |
| 4 | Open Document | Open Filing | 03 Mar 2022 | 01 Mar 2022 | 000-31127 | |
| 4 | Open Document | Open Filing | 30 Aug 2021 | 26 Aug 2021 | 000-31127 | |
| 4 | Open Document | Open Filing | 03 Mar 2021 | 02 Mar 2021 | 000-31127 | |
| 4 | Open Document | Open Filing | 03 Jun 2020 | 01 Jun 2020 | 000-31127 | |
| 4 | Open Document | Open Filing | 05 Mar 2019 | 01 Mar 2019 | 000-31127 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jun 2018 | 06 Jun 2018 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2017 | 01 Mar 2017 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2016 | 08 Mar 2016 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2016 | 02 Mar 2016 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Nov 2014 | 10 Nov 2014 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2014 | 27 Feb 2014 | 000-31127 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Feb 2014 | 17 Feb 2014 | 000-31127 |