| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2021 | May 10, 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 19, 2021 | Feb 17, 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 10, 2021 | Feb 8, 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 8, 2021 | Feb 4, 2021 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 2, 2020 | Aug 31, 2020 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 21, 2020 | Feb 19, 2020 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 10, 2020 | Feb 6, 2020 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 25, 2019 | Jul 23, 2019 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 24, 2019 | Apr 22, 2019 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 22, 2019 | Feb 20, 2019 | 001-33708 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 11, 2019 | Feb 7, 2019 | 001-33708 |
| 3 | Open Document | Open Filing | FORM 3 - | Jul 6, 2018 | Jul 1, 2018 | 001-33708 |