| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 May 2023 | 18 May 2023 | 001-39701 | |
| 4 | Open Document | Open Filing | 03 Jun 2022 | 01 Jun 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | 18 Jan 2022 | 15 Jan 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | 05 Jan 2021 | 31 Dec 2020 | 001-39701 | |
| 4 | Open Document | Open Filing | 07 Feb 2020 | 05 Feb 2020 | 000-56094 | |
| 4 | Open Document | Open Filing | 21 Jan 2020 | 17 Jan 2020 | 000-56094 | |
| 3 | Open Document | Open Filing | 26 Sep 2019 | 16 Sep 2019 | 000-56094 | |
| 4 | Open Document | Open Filing | 02 Nov 2018 | 31 Oct 2018 | 333-147330 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jan 2018 | 22 Jan 2018 | 333-147330 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jan 2018 | 22 Jan 2018 | 333-147330 |