| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2021 | Jun 18, 2021 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2021 | Jun 29, 2021 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 15, 2021 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2020 | Aug 11, 2020 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2020 | May 29, 2020 | 001-38163 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Apr 24, 2020 | Mar 15, 2020 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 15, 2020 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2019 | May 29, 2019 | 001-38163 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2019 | Mar 15, 2019 | 001-38163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2019 | Mar 15, 2019 | 001-38163 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 22, 2018 | May 31, 2018 | 001-38163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-38163 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-38163 |