Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | Nov 8, 2023 | Nov 6, 2023 | 000-51891 | |
4 | Open Document | Open Filing | Jun 16, 2023 | Jun 14, 2023 | 000-51891 | |
4 | Open Document | Open Filing | Apr 26, 2022 | Apr 25, 2022 | 000-51891 | |
4 | Open Document | Open Filing | Jun 11, 2021 | Jun 9, 2021 | 000-51891 | |
4 | Open Document | Open Filing | Mar 4, 2019 | Feb 28, 2019 | 000-51891 | |
4 | Open Document | Open Filing | Dec 6, 2018 | Dec 3, 2018 | 000-51891 | |
4/A | Open Document | Open Filing | Sep 27, 2018 | Aug 15, 2018 | 000-51891 | |
4/A | Open Document | Open Filing | Aug 21, 2018 | Aug 15, 2018 | 000-51891 | |
4 | Open Document | Open Filing | Aug 17, 2018 | Aug 15, 2018 | 000-51891 | |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 14, 2018 | Mar 12, 2018 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 22, 2018 | Feb 20, 2018 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 1, 2017 | May 31, 2017 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2017 | Feb 10, 2017 | 000-51891 |
4 | Open Document | Open Filing | FORM 4 | Jun 30, 2016 | Jun 29, 2016 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 28, 2016 | Mar 24, 2016 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 25, 2015 | Nov 23, 2015 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2015 | Mar 31, 2015 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 24, 2015 | Feb 23, 2015 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2014 | Nov 10, 2014 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 17, 2014 | Oct 14, 2014 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 12, 2014 | Sep 10, 2014 | 000-51891 |
4 | Open Document | Open Filing | FORM 4 | Aug 8, 2014 | Aug 6, 2014 | 000-51891 |
4 | Open Document | Open Filing | FORM 4 | Jun 30, 2014 | Jun 26, 2014 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 13, 2014 | Jun 11, 2014 | 000-51891 |
4 | Open Document | Open Filing | FORM 4 | Jun 2, 2014 | May 29, 2014 | 000-51891 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2014 | May 8, 2014 | 000-51891 |