| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2024 | 31 May 2024 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 May 2023 | 18 May 2023 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 May 2022 | 17 May 2022 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2022 | 06 May 2022 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2021 | 20 May 2021 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2021 | 12 May 2021 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 11 May 2021 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2021 | 19 Feb 2021 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2020 | 14 Sep 2020 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2020 | 04 Jun 2020 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2019 | 10 Dec 2019 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 27 Feb 2018 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Aug 2017 | 18 Aug 2017 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2017 | 09 Aug 2017 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 11 May 2017 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2016 | 16 Aug 2016 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2016 | 29 Apr 2016 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2016 | 08 Mar 2016 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2016 | 23 Feb 2016 | 001-32470 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 01 Jan 2016 | 001-32470 |