| 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 | 31 Jul 2023 | 31 Jul 2023 | 001-39332 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Jul 2023 | 20 Jul 2023 | 001-39332 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 19 Apr 2022 | 15 Apr 2022 | 001-39332 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 18 Feb 2022 | 16 Feb 2022 | 001-39332 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2021 | 19 Apr 2021 | 001-39332 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2021 | 15 Apr 2021 | 001-39332 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2020 | 12 Oct 2020 | 001-39332 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2020 | 07 Jan 2020 | 000-31927 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2019 | 11 Mar 2019 | 000-31927 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2018 | 17 May 2018 | 000-31927 |