| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 7, 2023 | Jul 5, 2023 | 000-51481 | |
| 4 | Open Document | Open Filing | Jul 5, 2022 | Jun 30, 2022 | 000-51481 | |
| 4 | Open Document | Open Filing | Apr 4, 2022 | Mar 31, 2022 | 000-51481 | |
| 4 | Open Document | Open Filing | Nov 3, 2021 | Oct 27, 2021 | 000-51481 | |
| 3 | Open Document | Open Filing | FORM 3 FOR DOUGLAS STRANG | Nov 3, 2021 | Nov 3, 2021 | 000-51481 |