Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | FORM 4 | May 12, 2021 | May 11, 2021 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | Jun 26, 2020 | Jun 24, 2020 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | Mar 25, 2020 | Mar 23, 2020 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | May 8, 2019 | May 6, 2019 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 000-50028 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2018 | May 7, 2018 | 001-03157 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2018 | Feb 14, 2018 | 001-03157 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2017 | May 8, 2017 | 001-03157 |
4 | Open Document | Open Filing | FORM 4 | Apr 24, 2017 | Apr 20, 2017 | 000-50028 |
4 | Open Document | Open Filing | FORM 4 | Aug 23, 2016 | Aug 22, 2016 | 000-50028 |
3 | Open Document | Open Filing | FORM 3 | Aug 23, 2016 | Aug 22, 2016 | 000-50028 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2016 | May 10, 2016 | 001-03157 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2015 | May 12, 2015 | 001-03157 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2014 | May 13, 2014 | 001-03157 |