| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 18, 2025 | Nov 14, 2025 | 000-04957 | |
| 4 | Open Document | Open Filing | Oct 23, 2024 | Oct 23, 2024 | 000-04957 | |
| 4 | Open Document | Open Filing | May 20, 2024 | May 20, 2024 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 17, 2024 | Jan 17, 2024 | 000-04957 | |
| 4 | Open Document | Open Filing | Oct 6, 2023 | Oct 5, 2023 | 000-04957 | |
| 4 | Open Document | Open Filing | May 31, 2023 | May 31, 2023 | 000-04957 | |
| 4 | Open Document | Open Filing | Mar 27, 2023 | Mar 22, 2023 | 000-04957 | |
| 4 | Open Document | Open Filing | Oct 7, 2022 | Oct 7, 2022 | 000-04957 | |
| 4 | Open Document | Open Filing | Nov 5, 2021 | Nov 4, 2021 | 000-04957 | |
| 4 | Open Document | Open Filing | Jul 22, 2021 | Jul 21, 2021 | 000-04957 | |
| 5 | Open Document | Open Filing | May 21, 2021 | May 21, 2021 | 000-04957 | |
| 4 | Open Document | Open Filing | Mar 12, 2020 | Mar 11, 2020 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 16, 2020 | Jan 16, 2020 | 000-04957 | |
| 4 | Open Document | Open Filing | Jul 19, 2019 | Jul 17, 2019 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 22, 2019 | Jan 17, 2019 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 17, 2019 | Jan 16, 2019 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 14, 2019 | Jan 11, 2019 | 000-04957 | |
| 4 | Open Document | Open Filing | Jan 2, 2019 | Dec 27, 2018 | 000-04957 | |
| 4 | Open Document | Open Filing | Dec 20, 2018 | Dec 17, 2018 | 000-04957 | |
| 4 | Open Document | Open Filing | Sep 6, 2018 | Aug 31, 2018 | 000-04957 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 28, 2018 | Jun 25, 2018 | 000-04957 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2018 | May 31, 2018 | 000-04957 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 5, 2017 | Nov 30, 2017 | 000-04957 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 5, 2017 | Nov 27, 2017 | 000-04957 |