| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2021 | Aug 26, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2021 | Aug 2, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 2, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2021 | Jun 25, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2021 | Jun 4, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2021 | May 13, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2021 | May 5, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2021 | Apr 7, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2021 | Mar 18, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2021 | Mar 11, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 5, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | Jan 27, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2021 | Jan 14, 2021 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 1, 2020 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2019 | Oct 14, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2019 | Sep 11, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 16, 2019 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 001-34530 |
| 3/A | Open Document | Open Filing | FORM 3/A | Dec 6, 2018 | Apr 4, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Apr 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2017 | Aug 30, 2017 | 001-34530 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jul 3, 2017 | Jun 27, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2017 | Jun 27, 2017 | 001-34530 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Apr 1, 2017 | 001-34530 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 4, 2017 | Apr 1, 2017 | 001-34530 |