| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 27 Apr 2022 | 25 Apr 2022 | 001-00812 | |
| 4 | Open Document | Open Filing | 28 Apr 2021 | 26 Apr 2021 | 001-00812 | |
| 4/A | Open Document | Open Filing | 23 Oct 2020 | 12 May 2020 | 001-00812 | |
| 4 | Open Document | Open Filing | 14 May 2020 | 12 May 2020 | 001-00812 | |
| 4 | Open Document | Open Filing | 01 May 2019 | 29 Apr 2019 | 001-00812 | |
| 4 | Open Document | Open Filing | 01 May 2018 | 30 Apr 2018 | 001-00812 | |
| 4 | Open Document | Open Filing | 03 Nov 2017 | 01 Nov 2017 | 001-00812 | |
| 3 | Open Document | Open Filing | 03 Nov 2017 | 01 Nov 2017 | 001-00812 |