| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 2, 2025 | May 30, 2025 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2024 | May 31, 2024 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 19, 2023 | May 18, 2023 | 001-32470 |
| 4 | Open Document | Open Filing | Mar 8, 2023 | Mar 6, 2023 | 001-32470 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2022 | Aug 8, 2022 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 18, 2022 | May 17, 2022 | 001-32470 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 21, 2021 | May 20, 2021 | 001-32470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2021 | Feb 19, 2021 | 001-32470 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2020 | Sep 14, 2020 | 001-32470 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2020 | Sep 10, 2020 | 001-32470 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2020 | Sep 8, 2020 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 4, 2020 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 10, 2019 | 001-32470 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2017 | Aug 31, 2017 | 001-32470 |