| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2021 | May 11, 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2020 | May 12, 2020 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2019 | Oct 25, 2019 | 001-39110 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 29, 2019 | Oct 25, 2019 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2019 | Oct 25, 2019 | 001-36226 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2019 | May 15, 2019 | 001-36226 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2018 | Oct 24, 2018 | 001-36226 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2018 | Jul 26, 2018 | 001-36226 |