| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2022 | Aug 28, 2022 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2022 | Apr 1, 2022 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2022 | Mar 16, 2022 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2021 | Aug 28, 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2021 | Apr 1, 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2021 | Mar 30, 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2021 | Mar 16, 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2021 | Mar 10, 2021 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2020 | Dec 4, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2020 | Jul 28, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2020 | Mar 31, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2020 | Mar 30, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2020 | Mar 11, 2020 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2019 | Jul 28, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2019 | Jun 10, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2019 | Mar 30, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2019 | Mar 18, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2019 | Mar 13, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2019 | Mar 11, 2019 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2018 | Jul 28, 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2018 | Mar 31, 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2018 | Mar 27, 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2018 | Mar 18, 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2018 | Mar 14, 2018 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2017 | Dec 1, 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Apr 1, 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2017 | Mar 27, 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2017 | Mar 18, 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2017 | Mar 8, 2017 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2016 | Jun 1, 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2016 | Mar 27, 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2016 | Mar 22, 2016 | 000-25464 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2015 | Sep 11, 2015 | 000-25464 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2015 | Jul 6, 2015 | 000-25464 |