| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2025 | Jan 1, 2025 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2024 | Jul 1, 2024 | 001-34292 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 2, 2024 | Jul 1, 2024 | 001-34292 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 14, 2024 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 15, 2024 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2024 | Mar 12, 2024 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2024 | Mar 9, 2024 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2024 | Dec 31, 2023 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2023 | Mar 15, 2023 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2023 | Mar 9, 2023 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2023 | Dec 31, 2022 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2022 | Dec 10, 2022 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2022 | Mar 15, 2022 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2022 | Mar 9, 2022 | 000-15536 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2022 | Dec 10, 2021 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2022 | Dec 31, 2021 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2021 | Dec 10, 2021 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2021 | Aug 13, 2021 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2021 | Mar 9, 2021 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2021 | Dec 31, 2020 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2020 | Dec 31, 2019 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2019 | Dec 10, 2019 | 000-15536 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Dec 31, 2018 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 13, 2018 | 000-15536 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 13, 2018 | 000-15536 |