Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | Jul 22, 2021 | Jul 20, 2021 | 000-54437 | |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 8, 2021 | Mar 4, 2021 | 000-54437 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2020 | Sep 10, 2020 | 000-54437 |
4 | Open Document | Open Filing | Jun 26, 2020 | Jun 24, 2020 | 000-54437 | |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 25, 2019 | Jun 15, 2018 | 000-54437 |
4 | Open Document | Open Filing | Apr 15, 2016 | Apr 13, 2016 | 001-36868 | |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2015 | Jun 26, 2015 | 001-36868 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Aug 15, 2014 | 000-49805 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Feb 13, 2014 | 000-49805 |