Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | FORM 4 | May 11, 2023 | May 10, 2023 | 000-22490 |
4 | Open Document | Open Filing | FORM 4 | Mar 20, 2023 | May 18, 2022 | 000-22490 |
4 | Open Document | Open Filing | FORM 4 | May 13, 2022 | May 11, 2022 | 000-22490 |
4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 000-22490 |
4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 000-22490 |
3 | Open Document | Open Filing | FORM 3 | Mar 17, 2021 | Mar 15, 2021 | 000-22490 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2020 | Mar 12, 2020 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2019 | Apr 23, 2019 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2018 | Dec 10, 2018 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2018 | Oct 19, 2018 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Aug 1, 2018 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2018 | Apr 24, 2018 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2017 | Apr 25, 2017 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2016 | Apr 26, 2016 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2015 | May 1, 2015 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2015 | Apr 2, 2015 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2014 | Oct 27, 2014 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | May 1, 2014 | 001-15185 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2014 | Apr 2, 2014 | 001-15185 |