| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2025 | Jun 12, 2025 | 000-08822 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 13, 2025 | May 19, 2025 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2025 | May 22, 2025 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2025 | May 19, 2025 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 15, 2025 | 000-08822 |
| 4 | Open Document | Open Filing | Feb 13, 2025 | Feb 13, 2025 | 001-31225 | |
| 4 | Open Document | Open Filing | Nov 6, 2024 | Nov 5, 2024 | 001-31225 | |
| 3 | Open Document | Open Filing | Nov 5, 2024 | Nov 5, 2024 | 001-31225 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2024 | Aug 30, 2024 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2024 | Jun 12, 2024 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2024 | May 25, 2024 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2024 | May 21, 2024 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2024 | May 15, 2024 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2023 | Aug 30, 2023 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2023 | Jun 12, 2023 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 25, 2023 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2023 | May 15, 2023 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2022 | Aug 30, 2022 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2022 | May 25, 2022 | 000-08822 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2021 | Aug 30, 2021 | 000-08822 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 30, 2021 | Aug 30, 2021 | 000-08822 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2018 | Feb 28, 2018 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2018 | Feb 24, 2018 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 22, 2018 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2017 | Feb 24, 2017 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2017 | Feb 23, 2017 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2016 | Feb 24, 2016 | 001-13948 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2015 | Dec 21, 2015 | 001-13948 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 2, 2015 | 001-13948 |