| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2022 | Mar 3, 2022 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2021 | Sep 1, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2021 | Aug 30, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2021 | Aug 5, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2021 | Apr 14, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 2, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 16, 2021 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2020 | Dec 22, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2020 | Dec 8, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2020 | Dec 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Nov 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2020 | Oct 7, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2020 | Oct 5, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2020 | Sep 22, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2020 | Sep 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2020 | Aug 6, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2020 | Aug 5, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2020 | Aug 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2020 | Jul 6, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2020 | Jun 30, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 1, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2020 | May 22, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2020 | Mar 3, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 18, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2020 | Feb 6, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2020 | Jan 31, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2020 | Jan 22, 2020 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2019 | Sep 23, 2019 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Sep 24, 2018 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Sep 24, 2018 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2018 | Mar 1, 2018 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2018 | Feb 14, 2018 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2017 | Sep 21, 2017 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2017 | Feb 14, 2017 | 001-37873 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2016 | Sep 21, 2016 | 001-37873 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 21, 2016 | Sep 21, 2016 | 001-37873 |