| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2021 | Aug 26, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2021 | May 13, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2020 | Oct 1, 2020 | 001-34530 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 13, 2020 | Dec 31, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2019 | Nov 29, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2019 | Oct 1, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2019 | Jul 1, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2019 | Apr 1, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 1, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 14, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2018 | Oct 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2018 | Aug 22, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2018 | Aug 10, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jul 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Apr 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2017 | Oct 1, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2017 | Jul 1, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Apr 1, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Jan 1, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2016 | Oct 1, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2016 | Jul 1, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2016 | Jun 10, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2016 | Jun 8, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2016 | Apr 1, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 1, 2016 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2015 | Oct 1, 2015 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2015 | Jul 1, 2015 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2015 | Apr 1, 2015 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2015 | Jan 1, 2015 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2014 | Oct 1, 2014 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2014 | Jul 1, 2014 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2014 | Apr 1, 2014 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Jan 1, 2014 | 001-34530 |