| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 8, 2025 | May 6, 2025 | 001-32597 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 22, 2024 | Apr 18, 2024 | 001-32597 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 5, 2023 | May 3, 2023 | 001-32597 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2022 | May 11, 2022 | 001-32597 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 5, 2021 | May 4, 2021 | 001-32597 |
| 4 | Open Document | Open Filing | 4 | May 22, 2020 | May 20, 2020 | 001-32597 |
| 4 | Open Document | Open Filing | 4 | May 9, 2019 | May 8, 2019 | 001-32597 |
| 4 | Open Document | Open Filing | 4 | May 14, 2018 | May 10, 2018 | 001-32597 |
| 4 | Open Document | Open Filing | 4 | Jul 26, 2017 | Jul 24, 2017 | 001-32597 |
| 3 | Open Document | Open Filing | 3 | Jul 26, 2017 | Jul 24, 2017 | 001-32597 |