| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2021 | Jul 15, 2021 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2021 | Jun 2, 2021 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2020 | Jun 4, 2020 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2020 | May 12, 2020 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2020 | May 6, 2020 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2019 | Nov 6, 2019 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2019 | Nov 5, 2019 | 001-38584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 24, 2019 | Oct 22, 2019 | 001-38584 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2019 | Jun 6, 2019 | 001-38584 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2018 | Jul 19, 2018 | 001-38584 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 18, 2018 | Jul 18, 2018 | 001-38584 |