| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2022 | May 16, 2022 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2021 | Mar 19, 2021 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2020 | Jun 5, 2020 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2020 | Jun 1, 2020 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2020 | Mar 19, 2020 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2019 | Jun 28, 2019 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2019 | Mar 26, 2019 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 17, 2018 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2018 | Aug 15, 2018 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2018 | Apr 13, 2018 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2018 | Apr 13, 2018 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 15, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2017 | Oct 16, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2017 | Sep 15, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 24, 2017 | Aug 23, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2017 | May 17, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2017 | Mar 23, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2017 | Feb 13, 2017 | 001-34810 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2016 | Mar 17, 2016 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 1, 2015 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2014 | Nov 21, 2014 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2014 | Nov 19, 2014 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2014 | Oct 28, 2014 | 001-34810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2014 | Oct 23, 2014 | 001-34810 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2014 | Oct 23, 2014 | 001-34810 |