| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2025 | 19 Feb 2025 | 001-35371 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2024 | 05 Apr 2024 | 001-35371 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Feb 2024 | 19 Feb 2024 | 001-35371 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2023 | 05 Apr 2023 | 001-35371 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2023 | 05 Apr 2023 | 001-35371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 05 Oct 2020 | 001-07964 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 31 Jan 2020 | 001-07964 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2019 | 01 Feb 2019 | 001-07964 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 01 Jul 2018 | 001-37640 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 19 Feb 2018 | 001-07964 |