| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2024 | 11 Jun 2024 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2023 | 09 Jun 2023 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2022 | 10 Jun 2022 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2021 | 02 Jun 2021 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2019 | 09 Sep 2019 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2019 | 07 Jun 2019 | 001-12911 |
| 4 | Open Document | Open Filing | 03 Jan 2019 | 01 Jan 2019 | 001-08809 | |
| 4 | Open Document | Open Filing | 30 Jul 2018 | 27 Jul 2018 | 001-08809 | |
| 3 | Open Document | Open Filing | 17 Jul 2018 | 13 Jul 2018 | 001-08809 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2018 | 08 Jun 2018 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2017 | 09 Jun 2017 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2017 | 15 May 2017 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2017 | 07 Mar 2017 | 001-12911 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2017 | 08 Feb 2017 | 001-12911 |