| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 30, 2023 | May 25, 2023 | 001-14015 | |
| 4 | Open Document | Open Filing | Nov 23, 2022 | Nov 17, 2022 | 001-14015 | |
| 4 | Open Document | Open Filing | Nov 7, 2022 | Oct 18, 2022 | 001-14015 | |
| 4 | Open Document | Open Filing | Jun 17, 2022 | Jun 15, 2022 | 001-14015 | |
| 4 | Open Document | Open Filing | Jun 15, 2022 | Jun 13, 2022 | 001-14015 | |
| 4 | Open Document | Open Filing | Jun 13, 2022 | Jun 9, 2022 | 001-14015 | |
| 3 | Open Document | Open Filing | 3 | Feb 14, 2019 | Nov 11, 2018 | 001-14015 |