| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 21, 2021 | Dec 17, 2021 | 001-36366 | |
| 4 | Open Document | Open Filing | Nov 23, 2021 | Nov 22, 2021 | 001-39266 | |
| 4 | Open Document | Open Filing | Nov 19, 2021 | Nov 17, 2021 | 001-39266 | |
| 4 | Open Document | Open Filing | Aug 25, 2021 | Aug 12, 2021 | 001-39266 | |
| 3 | Open Document | Open Filing | Jan 6, 2021 | Oct 13, 2020 | 001-39266 | |
| 4 | Open Document | Open Filing | Aug 14, 2020 | Aug 12, 2020 | 001-36366 | |
| 4 | Open Document | Open Filing | Aug 14, 2019 | Aug 13, 2019 | 001-36366 | |
| 4 | Open Document | Open Filing | Aug 24, 2018 | Aug 22, 2018 | 001-36366 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 19, 2017 | Dec 15, 2017 | 001-36366 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 14, 2017 | Jun 13, 2017 | 001-36366 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2017 | Jun 5, 2017 | 001-36366 |
| 3 | Open Document | Open Filing | Aug 18, 2015 | Aug 10, 2015 | 001-36366 |