| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Feb 2022 | 23 Feb 2022 | 001-38730 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 May 2021 | 13 May 2021 | 001-38730 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Feb 2021 | 22 Feb 2021 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2020 | 27 Feb 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 26 Feb 2019 | 001-38730 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 31 Oct 2018 | 333-218485 |