| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2023 | Feb 23, 2023 | 001-37993 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 3, 2023 | Jan 1, 2023 | 001-37993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 6, 2021 | Jul 31, 2021 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2021 | Jan 31, 2021 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2020 | Jul 31, 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2019 | Jun 10, 2019 | 001-32587 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2019 | Jan 2, 2019 | 001-32587 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2018 | May 21, 2018 | 001-32587 |