| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 08 Feb 2022 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2021 | 19 Aug 2021 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2021 | 13 Aug 2021 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2021 | 09 Aug 2021 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2020 | 12 Nov 2020 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 20 Aug 2020 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2020 | 13 Aug 2020 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 07 Aug 2020 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2019 | 12 Nov 2019 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2019 | 13 Aug 2019 | 000-52082 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2019 | 09 Aug 2019 | 000-52082 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | 000-52082 |