| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2021 | Nov 11, 2021 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2021 | Nov 5, 2021 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2021 | Mar 9, 2021 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2020 | Nov 20, 2020 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2020 | Nov 18, 2020 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2020 | Nov 9, 2020 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2020 | Mar 16, 2020 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2020 | Mar 16, 2020 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2019 | Mar 15, 2019 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2019 | Feb 27, 2019 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2018 | Mar 12, 2018 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2017 | Mar 15, 2017 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2017 | Feb 14, 2017 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2016 | Dec 8, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2016 | Sep 21, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2016 | Sep 19, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2016 | Aug 10, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2016 | Apr 26, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2016 | Mar 28, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2016 | Mar 15, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2016 | Feb 16, 2016 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2015 | Dec 28, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2015 | Sep 28, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2015 | Jun 26, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2015 | Mar 26, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 16, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2015 | Feb 14, 2015 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2014 | Dec 29, 2014 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2014 | Sep 26, 2014 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2014 | Jun 26, 2014 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2014 | Mar 26, 2014 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2014 | Mar 17, 2014 | 001-34717 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2014 | Feb 14, 2014 | 001-34717 |