| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2024 | Apr 1, 2024 | 001-37886 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2024 | Jan 24, 2024 | 001-37886 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2024 | Jan 1, 2024 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2023 | Aug 2, 2023 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2023 | Jan 18, 2023 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2023 | Dec 31, 2022 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2022 | Apr 20, 2022 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2022 | Jan 15, 2022 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Jan 15, 2021 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 27, 2021 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2021 | Nov 24, 2020 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2019 | Sep 9, 2019 | 001-37886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2019 | May 22, 2019 | 001-37886 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 23, 2019 | May 13, 2019 | 001-37886 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2017 | May 3, 2017 | 000-27622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2016 | Sep 6, 2016 | 000-27622 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | Apr 25, 2016 | 000-27622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2016 | Apr 25, 2016 | 000-27622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2016 | Feb 19, 2016 | 000-27622 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2016 | Jan 8, 2016 | 000-27622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2016 | Jan 8, 2015 | 000-27622 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2015 | Nov 11, 2015 | 000-27622 |