| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2022 | Feb 4, 2022 | 001-41239 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jun 30, 2021 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 2, 2020 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2020 | Feb 4, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2019 | Jul 2, 2019 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2019 | May 24, 2019 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2019 | May 15, 2019 | 001-12387 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 3, 2019 | Apr 1, 2019 | 001-12387 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 30, 2018 | May 22, 2018 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2018 | May 22, 2018 | 001-37665 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | May 31, 2017 | 001-37665 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 2, 2017 | May 31, 2017 | 001-37665 |