| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Apr 8, 2024 | Apr 5, 2024 | 001-38853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2023 | May 10, 2023 | 001-38853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2022 | May 18, 2022 | 001-38853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2021 | Jun 8, 2021 | 001-38853 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 10, 2021 | Jun 8, 2021 | 001-38853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2020 | May 1, 2020 | 001-06571 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Feb 28, 2020 | 001-06571 |
| 4 | Open Document | Open Filing | 4 | May 7, 2019 | May 3, 2019 | 001-06571 |
| 4 | Open Document | Open Filing | Feb 27, 2019 | Feb 25, 2019 | 001-06571 | |
| 4 | Open Document | Open Filing | Nov 8, 2018 | Nov 8, 2018 | 001-06571 | |
| 4 | Open Document | Open Filing | May 8, 2018 | May 4, 2018 | 001-06571 | |
| 4 | Open Document | Open Filing | Mar 1, 2018 | Feb 27, 2018 | 001-06571 | |
| 4 | Open Document | Open Filing | May 9, 2017 | May 5, 2017 | 001-06571 | |
| 4 | Open Document | Open Filing | Mar 1, 2017 | Feb 27, 2017 | 001-06571 | |
| 4 | Open Document | Open Filing | May 12, 2016 | May 10, 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | May 9, 2016 | May 6, 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | Feb 24, 2016 | Feb 22, 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | May 5, 2015 | May 1, 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | May 13, 2014 | May 9, 2014 | 001-06571 |