| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2021 | Oct 15, 2021 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2021 | Jul 15, 2021 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2021 | Jul 1, 2021 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2020 | Oct 15, 2020 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 1, 2020 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2019 | Oct 15, 2019 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2019 | Jul 1, 2019 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2018 | Oct 15, 2018 | 000-19125 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 24, 2018 | Sep 23, 2018 | 000-19125 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 24, 2018 | Sep 23, 2018 | 000-19125 |