| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2021 | Aug 10, 2021 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2021 | Apr 21, 2021 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 8, 2021 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2021 | Jan 21, 2021 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 23, 2020 | Oct 21, 2020 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2020 | Jul 21, 2020 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 16, 2020 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2020 | Apr 21, 2020 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2020 | Jan 21, 2020 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2019 | Sep 6, 2019 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2019 | Jun 11, 2019 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2018 | Sep 21, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 30, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2018 | Jun 21, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2018 | Jun 11, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2018 | Mar 21, 2018 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2017 | Jun 14, 2017 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2016 | Aug 24, 2016 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2016 | Jun 15, 2016 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2015 | Sep 10, 2015 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2015 | Jun 10, 2015 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2014 | Jun 11, 2014 | 001-34705 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2014 | Jan 2, 2014 | 001-34705 |