| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2025 | Jun 12, 2025 | 000-18183 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2025 | Jun 4, 2025 | 001-40571 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2024 | Jun 18, 2024 | 000-18183 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2024 | Jun 6, 2024 | 001-40571 |
| 144 | Open Document | Open Filing | May 7, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2024 | Feb 5, 2024 | 000-23071 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2023 | Jun 8, 2023 | 000-18183 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2023 | Jun 8, 2023 | 000-18183 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2023 | Jun 8, 2023 | 001-40571 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2023 | May 10, 2023 | 000-23071 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2023 | May 10, 2023 | 000-23071 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 13, 2022 | 001-40571 |
| 3 | Open Document | Open Filing | FORM 3 | May 13, 2022 | May 3, 2022 | 001-40571 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 23, 2021 | Sep 2, 2021 | 001-07572 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 23, 2021 | Apr 7, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 14, 2021 | Sep 10, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 7, 2021 | Sep 2, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2021 | Jun 3, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 16, 2021 | Apr 14, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2021 | Apr 12, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2021 | Apr 7, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2021 | Apr 5, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2021 | Jan 12, 2021 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2020 | Dec 4, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2020 | Sep 10, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2020 | Jun 3, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2020 | Apr 14, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2020 | Apr 7, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2020 | Apr 5, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2019 | Jun 17, 2019 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2019 | Jun 3, 2019 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2019 | Apr 30, 2019 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2019 | Apr 29, 2019 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2019 | Apr 5, 2019 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2019 | Apr 1, 2019 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2018 | May 10, 2018 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2018 | Apr 30, 2018 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2018 | Apr 6, 2018 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2018 | Apr 3, 2018 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2018 | Apr 1, 2018 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2017 | Jul 6, 2017 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2017 | May 11, 2017 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2017 | Apr 30, 2017 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 11, 2017 | Apr 7, 2017 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Apr 1, 2017 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2016 | May 12, 2016 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 11, 2016 | Apr 7, 2016 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2016 | Apr 5, 2016 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 14, 2015 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | Apr 30, 2015 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2015 | Apr 7, 2015 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 6, 2015 | Apr 2, 2015 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2015 | Jan 13, 2015 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2014 | May 27, 2014 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2014 | May 8, 2014 | 001-32320 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2014 | May 8, 2014 | 001-32320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2014 | Apr 6, 2014 | 001-07572 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2014 | Apr 3, 2014 | 001-07572 |