| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Jun 2024 | 07 Jun 2024 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Jun 2023 | 07 Jun 2023 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2022 | 02 Jun 2022 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2021 | 02 Jun 2021 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 03 Jun 2020 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2019 | 06 Jun 2019 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2018 | 07 Jun 2018 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 07 Mar 2018 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 28 Feb 2018 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2017 | 11 May 2017 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2016 | 21 Sep 2016 | 001-12421 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2016 | 31 Jul 2016 | 001-12421 |