| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2024 | 03 May 2024 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2023 | 11 Dec 2023 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2023 | 07 Mar 2023 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2021 | 02 Mar 2021 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2021 | 24 Feb 2021 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2020 | 23 Jun 2020 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2020 | 19 Jun 2020 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2020 | 09 Apr 2020 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2020 | 25 Feb 2020 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2019 | 18 Nov 2019 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 27 Jul 2018 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2018 | 22 Mar 2018 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 11 Dec 2017 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2017 | 23 Jun 2017 | 000-13273 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2016 | 08 Jun 2016 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2016 | 08 Jun 2016 | 000-13273 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2014 | 20 Mar 2014 | 000-13273 |