| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2025 | May 21, 2025 | 001-40998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2025 | May 19, 2025 | 000-21238 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2024 | May 22, 2024 | 001-40998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2024 | May 8, 2024 | 000-21238 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2023 | May 24, 2023 | 001-40998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2023 | May 11, 2023 | 000-21238 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2022 | May 11, 2022 | 001-40998 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 13, 2022 | May 11, 2022 | 001-40998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2022 | May 12, 2022 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2021 | May 13, 2021 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2020 | May 20, 2020 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Jul 31, 2019 | 001-35232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2019 | Jul 1, 2019 | 001-35232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 22, 2019 | 000-21238 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2018 | Oct 24, 2018 | 001-35232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2018 | May 23, 2018 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 24, 2017 | 000-21238 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 23, 2017 | 000-21238 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2015 | Nov 10, 2015 | 001-13683 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2015 | Feb 23, 2015 | 001-13683 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2014 | Dec 31, 2014 | 001-13683 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 31, 2014 | Dec 31, 2014 | 001-13683 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2014 | Dec 31, 2014 | 001-13683 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2014 | Feb 18, 2014 | 001-13683 |