Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-15817 |
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Nov 8, 2021 | Nov 5, 2021 | 001-15817 |
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 10, 2021 | May 7, 2021 | 001-15817 |
4 | Open Document | Open Filing | FORM 4 | Nov 10, 2020 | Nov 6, 2020 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2020 | May 8, 2020 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2019 | Nov 1, 2019 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2019 | May 3, 2019 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2018 | Nov 2, 2018 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2018 | May 4, 2018 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2017 | Nov 3, 2017 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2017 | May 5, 2017 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2016 | Nov 4, 2016 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2016 | May 13, 2016 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2016 | May 6, 2016 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2015 | Oct 30, 2015 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2015 | Oct 28, 2015 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | May 1, 2015 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2015 | Apr 29, 2015 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2015 | Feb 4, 2015 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 31, 2014 | 001-15817 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | May 2, 2014 | 001-15817 |