| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2023 | 12 Jun 2023 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2023 | 22 May 2023 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2023 | 01 May 2023 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2023 | 26 Apr 2023 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2022 | 09 Dec 2022 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2022 | 06 Sep 2022 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2022 | 08 Aug 2022 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2022 | 13 Jul 2022 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2021 | 20 May 2021 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2020 | 28 Feb 2020 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 27 Jul 2018 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2017 | 11 Dec 2017 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2017 | 23 May 2017 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2017 | 18 Nov 2016 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 04 Apr 2016 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 21 May 2014 | 000-14384 |