| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 17, 2022 | Jun 15, 2022 | 001-36201 | |
| 4 | Open Document | Open Filing | Jun 14, 2021 | Jun 10, 2021 | 001-36201 | |
| 4 | Open Document | Open Filing | Jul 6, 2020 | Jul 2, 2020 | 001-36201 | |
| 4 | Open Document | Open Filing | Jul 24, 2019 | Jul 22, 2019 | 001-36201 | |
| 3 | Open Document | Open Filing | Apr 22, 2019 | Apr 12, 2019 | 001-36201 |