| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Feb 2024 | 20 Feb 2024 | 000-51726 | |
| 4 | Open Document | Open Filing | 20 Feb 2024 | 16 Feb 2024 | 000-51726 | |
| 4 | Open Document | Open Filing | 13 Nov 2023 | 09 Nov 2023 | 000-51726 | |
| 4 | Open Document | Open Filing | 09 Nov 2023 | 07 Nov 2023 | 000-51726 | |
| 4 | Open Document | Open Filing | 07 Nov 2023 | 06 Nov 2023 | 000-51726 | |
| 4 | Open Document | Open Filing | 06 Nov 2023 | 03 Nov 2023 | 000-51726 | |
| 4 | Open Document | Open Filing | 30 May 2023 | 25 May 2023 | 000-51726 | |
| 4 | Open Document | Open Filing | 14 Nov 2022 | 08 Nov 2022 | 000-51726 | |
| 3 | Open Document | Open Filing | 27 Sep 2022 | 22 Sep 2022 | 000-51726 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2020 | 31 Jul 2020 | 001-12569 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2020 | 26 Jun 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2020 | 26 Jun 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 28 May 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2020 | 30 Apr 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2020 | 26 Apr 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2020 | 26 Mar 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 26 Feb 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 30 Jan 2020 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2019 | 20 Dec 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2019 | 20 Nov 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2019 | 25 Oct 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2019 | 26 Sep 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2019 | 29 Aug 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2019 | 02 Aug 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2019 | 27 Jun 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 22 May 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 03 May 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2019 | 25 Apr 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2019 | 28 Mar 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 27 Feb 2019 | 001-12569 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2019 | 24 Jan 2019 | 001-12569 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2018 | 21 Dec 2018 | 001-12569 |