| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2023 | 02 May 2023 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2021 | 07 Dec 2021 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2021 | 16 Sep 2021 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2021 | 07 Jul 2021 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 25 Feb 2021 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2021 | 25 Feb 2021 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2020 | 20 Oct 2020 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2020 | 04 Aug 2020 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 23 Jul 2018 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2017 | 23 Mar 2017 | 000-54219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2017 | 27 Dec 2016 | 000-54219 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 23 Jun 2016 | 000-54219 |