| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2022 | Feb 8, 2022 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2021 | Jun 4, 2021 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 2, 2021 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2020 | Jun 4, 2020 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2020 | Mar 3, 2020 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2019 | Nov 20, 2019 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2019 | Aug 12, 2019 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2019 | Jun 4, 2019 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2019 | Mar 13, 2019 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2019 | Mar 1, 2019 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2018 | Nov 13, 2018 | 001-38515 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2018 | Jun 4, 2018 | 001-38515 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2018 | Jun 4, 2018 | 001-38515 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2018 | Jun 4, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2018 | May 23, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | May 11, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2018 | Mar 15, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2018 | Feb 21, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2018 | Jan 18, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2018 | Jan 1, 2018 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2017 | Nov 3, 2017 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2017 | Aug 14, 2017 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2017 | Feb 22, 2017 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2017 | Jan 11, 2017 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2017 | Jan 1, 2017 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2016 | Mar 10, 2016 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 24, 2016 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2016 | Jan 14, 2016 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2016 | Jan 1, 2016 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2015 | Nov 10, 2015 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2015 | Mar 18, 2015 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2015 | Feb 25, 2015 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2015 | Jan 20, 2015 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 1, 2015 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2014 | Aug 1, 2014 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 4, 2014 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2014 | Feb 26, 2014 | 001-03523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Jan 1, 2014 | 001-03523 |