| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2025 | Mar 25, 2025 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2024 | Jun 7, 2024 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2023 | Oct 31, 2023 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2022 | Sep 8, 2022 | 001-32978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 16, 2020 | Apr 2, 2020 | 001-32978 |
| 4 | Open Document | Open Filing | Nov 5, 2018 | Nov 1, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | Jun 28, 2018 | Jun 19, 2018 | 001-32978 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 25, 2016 | Aug 24, 2016 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 29, 2016 | Jul 28, 2016 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2016 | Nov 24, 2015 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2014 | Aug 15, 2014 | 001-32978 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 29, 2014 | Jan 28, 2014 | 001-32978 |