| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | May 23, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2025 | May 23, 2025 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2025 | Mar 14, 2025 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2025 | Mar 12, 2025 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2025 | Jan 3, 2025 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2024 | Jul 30, 2024 | 000-18655 |
| 144 | Open Document | Open Filing | Jul 30, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 15, 2024 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2024 | Mar 13, 2024 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2024 | Dec 29, 2023 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2023 | Mar 15, 2023 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2023 | Mar 10, 2023 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2023 | Dec 30, 2022 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2022 | Mar 11, 2022 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2022 | Mar 9, 2022 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2022 | Dec 31, 2021 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 12, 2021 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2021 | Mar 10, 2021 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Feb 25, 2020 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Jan 1, 2021 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2020 | Mar 11, 2020 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2020 | Jan 3, 2020 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2019 | Aug 9, 2019 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 15, 2019 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2019 | Mar 13, 2019 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2019 | Dec 28, 2018 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2018 | May 11, 2018 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2018 | Mar 14, 2018 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2018 | Mar 9, 2018 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2018 | Dec 29, 2017 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2017 | Jul 24, 2017 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2017 | Mar 15, 2017 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2017 | Mar 10, 2017 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2017 | Dec 30, 2016 | 000-18655 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2016 | Oct 1, 2016 | 000-18655 |