| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2025 | Oct 27, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2025 | Oct 13, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2025 | Oct 7, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2025 | Aug 18, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2025 | Apr 28, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2025 | Jan 16, 2025 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2024 | Oct 28, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2024 | Oct 14, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2024 | Oct 11, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2024 | Oct 7, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2024 | Aug 15, 2024 | 000-17988 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2024 | Apr 23, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2024 | Apr 25, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2024 | Apr 23, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2024 | Apr 10, 2024 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2023 | Oct 26, 2023 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2023 | Apr 25, 2023 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2022 | Oct 6, 2022 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2022 | Sep 28, 2022 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2022 | Jul 29, 2022 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2022 | Apr 25, 2022 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 14, 2021 | Oct 12, 2021 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2021 | Mar 31, 2021 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2021 | Mar 30, 2021 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2021 | Mar 30, 2020 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2021 | Jan 7, 2021 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 8, 2020 | Oct 6, 2020 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2020 | Mar 25, 2020 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2020 | Jan 8, 2020 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2019 | Oct 11, 2019 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2019 | Aug 5, 2019 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2018 | Nov 1, 2018 | 000-17988 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2018 | Sep 26, 2018 | 000-17988 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 25, 2017 | Jul 17, 2017 | 000-17988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2017 | Jul 3, 2017 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Dec 31, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2016 | Sep 30, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2016 | Sep 21, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 11, 2016 | Jul 8, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2016 | Jul 1, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jun 30, 2016 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2016 | Mar 31, 2016 | 000-20572 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 22, 2015 | Sep 21, 2015 | 000-20572 |