| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2023 | Apr 3, 2023 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2023 | Mar 23, 2023 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2023 | Feb 22, 2023 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2022 | Dec 20, 2022 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2022 | Dec 16, 2022 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2022 | Dec 9, 2022 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2022 | Mar 30, 2022 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2022 | Mar 14, 2022 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 16, 2021 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2021 | Dec 8, 2021 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2021 | Aug 25, 2021 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2021 | Aug 18, 2021 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2021 | Feb 23, 2021 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2020 | Dec 9, 2020 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2020 | Aug 11, 2020 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 20, 2020 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 20, 2020 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2019 | Dec 16, 2019 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2019 | Dec 11, 2019 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2019 | Nov 22, 2019 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2019 | May 24, 2019 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2018 | Dec 12, 2018 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2018 | Aug 20, 2018 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2018 | Jul 9, 2018 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2018 | Jun 20, 2018 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 13, 2017 | Dec 11, 2017 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2017 | Aug 21, 2017 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2017 | Aug 16, 2017 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 25, 2017 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2016 | Dec 16, 2016 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2016 | Nov 7, 2016 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2016 | May 12, 2016 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2015 | Dec 16, 2015 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2015 | Nov 18, 2015 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2015 | Nov 2, 2015 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2014 | Dec 16, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2014 | Sep 8, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2014 | Aug 26, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2014 | Aug 13, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2014 | Aug 7, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2014 | Feb 27, 2014 | 000-19034 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2014 | Feb 11, 2014 | 000-19034 |