| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2021 | Oct 25, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2021 | Jul 16, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2021 | Mar 26, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2021 | Feb 11, 2021 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2020 | Jul 17, 2020 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2020 | Jun 29, 2020 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 20, 2020 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2019 | Sep 27, 2019 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2019 | Jul 18, 2019 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2019 | Feb 12, 2019 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 19, 2018 | Jul 18, 2018 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2018 | Mar 27, 2018 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2017 | Jul 18, 2017 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2017 | Mar 22, 2017 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2016 | Sep 28, 2016 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2015 | Oct 28, 2015 | 001-34657 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2014 | Aug 11, 2014 | 001-34657 |