| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2025 | Apr 4, 2025 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2024 | May 1, 2024 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2024 | May 1, 2024 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2023 | May 1, 2023 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2023 | Apr 28, 2023 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2023 | Jan 31, 2023 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2022 | Oct 31, 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2022 | Jul 29, 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2022 | Apr 29, 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2022 | Jan 31, 2022 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2021 | Oct 29, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2021 | Jul 30, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2021 | Jun 14, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2021 | Jun 11, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2021 | Apr 30, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2021 | Jan 29, 2021 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2020 | Oct 30, 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2020 | Jul 31, 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2020 | Apr 30, 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2020 | Jan 31, 2020 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2019 | Oct 31, 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2019 | Jul 31, 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2019 | Apr 30, 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2019 | Jan 30, 2019 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2018 | Oct 31, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Jul 31, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 27, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2018 | Jun 26, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2018 | Apr 30, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2018 | Jan 31, 2018 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 29, 2017 | Dec 28, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2017 | Dec 27, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2017 | Dec 14, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2017 | Oct 31, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2017 | Jul 31, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2017 | Apr 28, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Feb 3, 2017 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2016 | Dec 19, 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2016 | Oct 31, 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2016 | Jul 29, 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2016 | Apr 29, 2016 | 000-12456 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2016 | Jan 29, 2016 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2015 | Oct 30, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2015 | Jul 31, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2015 | Apr 30, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2015 | Mar 26, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2015 | Mar 18, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2015 | Mar 12, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2015 | Jan 30, 2015 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2014 | Oct 31, 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2014 | Jul 31, 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2014 | Apr 30, 2014 | 000-12456 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2014 | Jan 31, 2014 | 000-12456 |