| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2021 | Jun 14, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Feb 25, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2021 | Feb 23, 2021 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 25, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 23, 2020 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2019 | Aug 21, 2019 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 23, 2019 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2018 | Aug 21, 2018 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 23, 2018 | 001-34963 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2017 | Aug 21, 2017 | 001-34963 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 19, 2017 | Jul 10, 2017 | 001-34963 |