| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2022 | Apr 15, 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2022 | Mar 21, 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2022 | Mar 18, 2022 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2021 | Jun 9, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2021 | Jun 5, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2021 | May 1, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2021 | Apr 16, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 16, 2021 | Apr 15, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2021 | Mar 25, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2021 | Mar 22, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2021 | Jan 6, 2021 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2020 | Jun 5, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2020 | Jun 2, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2020 | May 1, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2020 | Apr 16, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2020 | Mar 25, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2020 | Jan 6, 2020 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2019 | Sep 6, 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 5, 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2019 | May 1, 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2019 | Apr 18, 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2019 | Jan 6, 2019 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2018 | Jun 14, 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2018 | Jun 5, 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2018 | May 1, 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2018 | Apr 20, 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2018 | Apr 18, 2018 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2018 | Jan 6, 2018 | 001-14077 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2017 | Sep 6, 2017 | 001-14077 |