Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2025 | Mar 21, 2025 | 000-16469 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2024 | Dec 18, 2024 | 000-16469 |
4 | Open Document | Open Filing | Mar 5, 2024 | Mar 4, 2024 | 000-16469 | |
4 | Open Document | Open Filing | Dec 29, 2023 | Dec 28, 2023 | 000-16469 | |
4 | Open Document | Open Filing | Dec 15, 2022 | Dec 13, 2022 | 000-16469 | |
4 | Open Document | Open Filing | Dec 17, 2021 | Dec 15, 2021 | 000-16469 | |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 16, 2020 | Dec 14, 2020 | 000-16469 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2020 | Dec 31, 2019 | 000-16469 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 20, 2019 | Dec 19, 2019 | 000-16469 |
4/A | Open Document | Open Filing | Dec 18, 2019 | Dec 16, 2019 | 000-16469 | |
4 | Open Document | Open Filing | Dec 18, 2019 | Dec 16, 2019 | 000-16469 | |
4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Dec 31, 2018 | 000-16469 |
4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 | 000-16469 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2018 | May 11, 2018 | 000-16469 |
4 | Open Document | Open Filing | 4 | Apr 20, 2018 | Apr 18, 2018 | 000-16469 |
4 | Open Document | Open Filing | 4 | Jan 3, 2018 | Dec 29, 2017 | 000-16469 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 15, 2017 | Dec 13, 2017 | 000-16469 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2017 | Dec 30, 2016 | 000-16469 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2016 | Nov 28, 2016 | 000-16469 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2016 | Dec 31, 2015 | 000-16469 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2015 | Dec 14, 2015 | 000-16469 |
4 | Open Document | Open Filing | Jan 5, 2015 | Dec 31, 2014 | 000-16469 | |
4 | Open Document | Open Filing | Dec 19, 2014 | Dec 18, 2014 | 000-16469 | |
4/A | Open Document | Open Filing | Feb 7, 2014 | Feb 5, 2014 | 000-16469 | |
4 | Open Document | Open Filing | Feb 7, 2014 | Feb 7, 2014 | 000-16469 | |
4/A | Open Document | Open Filing | Jan 2, 2014 | Dec 31, 2013 | 000-16469 | |
4 | Open Document | Open Filing | Jan 2, 2014 | Dec 31, 2013 | 000-16469 |