| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 19, 2025 | Nov 15, 2025 | 001-13101 |
| 3 | Open Document | Open Filing | 3 | Sep 5, 2025 | Aug 29, 2025 | 001-13101 |
| 4 | Open Document | Open Filing | Aug 4, 2025 | Jul 31, 2025 | 000-30351 | |
| 4 | Open Document | Open Filing | Aug 28, 2024 | Aug 26, 2024 | 000-30351 | |
| 4 | Open Document | Open Filing | Nov 14, 2023 | Aug 2, 2023 | 000-30351 | |
| 4 | Open Document | Open Filing | Nov 28, 2022 | Oct 20, 2022 | 000-30351 | |
| SC 13D/A | Open Document | Open Filing | Sep 2, 2022 | |||
| 4 | Open Document | Open Filing | Apr 1, 2022 | Aug 11, 2021 | 000-30351 | |
| 4 | Open Document | Open Filing | Sep 18, 2020 | Aug 5, 2020 | 000-30351 | |
| 4 | Open Document | Open Filing | Jun 26, 2019 | Jun 24, 2019 | 000-30351 | |
| 3 | Open Document | Open Filing | Apr 26, 2019 | Apr 16, 2019 | 000-30351 |