| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2023 | Aug 1, 2023 | 001-40001 |
| 3 | Open Document | Open Filing | Feb 4, 2021 | Feb 4, 2021 | 001-40001 | |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jun 30, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | May 20, 2020 | May 14, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2019 | Nov 22, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Jul 20, 2018 | Jul 18, 2018 | 001-10986 |
| 3 | Open Document | Open Filing | 3 | Jul 20, 2018 | Jul 18, 2018 | 001-10986 |