| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 31 Oct 2022 | 27 Oct 2022 | 000-54433 | |
| 4 | Open Document | Open Filing | 14 Jan 2022 | 28 Dec 2021 | 000-54433 | |
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 000-54433 | |
| 4 | Open Document | Open Filing | 13 Jul 2021 | 09 Jul 2021 | 000-54433 | |
| 4 | Open Document | Open Filing | 19 Mar 2021 | 17 Nov 2020 | 000-54433 | |
| 4 | Open Document | Open Filing | 28 Apr 2020 | 04 Dec 2019 | 000-54433 | |
| 4 | Open Document | Open Filing | 25 Nov 2019 | 02 Jan 2014 | 000-54433 |