| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 5, 2023 | Jun 30, 2023 | 001-38861 | |
| 4 | Open Document | Open Filing | Jun 21, 2022 | Jun 16, 2022 | 001-38861 | |
| 4 | Open Document | Open Filing | Jul 2, 2021 | Jun 30, 2021 | 001-38861 | |
| 4 | Open Document | Open Filing | Aug 19, 2020 | Aug 17, 2020 | 001-38861 | |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jun 30, 2020 | 001-38861 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2019 | Apr 8, 2019 | 001-38861 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 000-55723 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2017 | Dec 31, 2016 | 000-55723 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 27, 2016 | Dec 27, 2016 | 000-55723 |