| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2022 | 21 May 2022 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2022 | 05 Apr 2022 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2022 | 21 Feb 2022 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2022 | 15 Feb 2022 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2021 | 21 Nov 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2021 | 15 Nov 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2021 | 21 Aug 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2021 | 15 Aug 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2021 | 07 Jul 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2021 | 05 Jul 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2021 | 21 May 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2021 | 15 May 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2021 | 29 Apr 2021 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 16 Feb 2021 | 000-22513 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Dec 2020 | 28 Dec 2020 | 000-22513 |