| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2025 | May 15, 2025 | 000-51280 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2024 | Nov 18, 2024 | 000-51280 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 17, 2024 | May 15, 2024 | 000-51280 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 7, 2023 | Sep 5, 2023 | 000-51280 |
| 144 | Open Document | Open Filing | Sep 5, 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jul 28, 2023 | Jul 27, 2023 | 000-51280 |
| 144 | Open Document | Open Filing | Jul 27, 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 17, 2023 | May 15, 2023 | 000-51280 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 17, 2022 | May 15, 2022 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2021 | May 15, 2021 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2020 | Nov 2, 2020 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 15, 2020 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2019 | Oct 28, 2019 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 15, 2019 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2018 | Oct 29, 2018 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 15, 2018 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 23, 2018 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2017 | Oct 26, 2017 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2017 | Sep 27, 2017 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 27, 2017 | Jul 26, 2017 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2017 | May 15, 2017 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2016 | May 15, 2016 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2016 | Apr 26, 2016 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2016 | Mar 29, 2016 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2015 | Oct 26, 2015 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2015 | Jun 3, 2015 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2015 | May 15, 2015 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2015 | Mar 16, 2015 | 000-51280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2014 | May 15, 2014 | 000-51280 |