| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Oct 5, 2021 | Oct 1, 2021 | 001-34087 | |
| 4 | Open Document | Open Filing | Jul 2, 2021 | Jul 1, 2021 | 001-34087 | |
| 4 | Open Document | Open Filing | Apr 5, 2021 | Apr 1, 2021 | 001-34087 | |
| 4 | Open Document | Open Filing | Jan 6, 2021 | Jan 4, 2021 | 001-34087 | |
| 4 | Open Document | Open Filing | Oct 5, 2020 | Oct 1, 2020 | 001-34087 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2020 | Jul 1, 2020 | 001-34087 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-34087 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2020 | Jan 2, 2020 | 001-34087 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Oct 1, 2019 | 001-34087 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2019 | Jul 1, 2019 | 001-34087 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2019 | May 23, 2019 | 001-34087 |