| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2025 | May 6, 2025 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2024 | May 7, 2024 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2023 | May 4, 2023 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2022 | May 5, 2022 | 001-40896 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2021 | May 6, 2021 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 7, 2020 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2020 | Apr 13, 2020 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2019 | May 9, 2019 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2018 | May 9, 2018 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2017 | Jun 1, 2017 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2017 | May 1, 2017 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2016 | May 6, 2016 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2015 | Dec 15, 2015 | 000-51609 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2015 | Jun 19, 2015 | 000-51609 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2014 | Feb 26, 2014 | 000-51609 |