| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2022 | Sep 23, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2022 | Jul 28, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2022 | Jul 22, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 6, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2022 | Jun 13, 2022 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2021 | Sep 23, 2021 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2020 | Sep 29, 2020 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2020 | Apr 22, 2020 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2020 | Dec 31, 2019 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2019 | Aug 29, 2019 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2019 | Apr 30, 2019 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2019 | Mar 8, 2019 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Feb 8, 2019 | 000-54483 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 26, 2018 | Dec 26, 2018 | 000-54483 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2018 | Nov 26, 2018 | 000-54483 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2018 | Nov 26, 2018 | 000-54483 |