| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2022 | 24 May 2022 | 000-56248 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 25 May 2022 | 24 Feb 2022 | 000-56248 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2022 | 24 Feb 2022 | 000-56248 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 03 Jan 2022 | 24 Dec 2021 | 000-56248 |
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 000-56224 | |
| 3 | Open Document | Open Filing | 04 Jan 2021 | 04 Jan 2021 | 000-56224 |