| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 4, 2024 | Feb 20, 2024 | 001-37977 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 5, 2023 | Jun 5, 2023 | 001-37977 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 9, 2021 | Dec 7, 2021 | 001-37977 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 17, 2021 | Feb 15, 2021 | 001-37977 |
| 3 | Open Document | Open Filing | FORM 3 - | Feb 17, 2021 | Feb 15, 2021 | 001-37977 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 5, 2021 | Dec 31, 2020 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2020 | Oct 1, 2020 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 6, 2020 | Jul 1, 2020 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 27, 2020 | Jan 23, 2020 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2020 | Dec 31, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 3, 2019 | Oct 1, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2019 | Jul 13, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2019 | Jul 1, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 16, 2019 | Apr 13, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 3, 2019 | Apr 1, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2019 | Jan 16, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 15, 2019 | Jan 13, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 1, 2019 | 001-35668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2018 | Oct 13, 2018 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 3, 2018 | Oct 13, 2017 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 22, 2018 | Feb 5, 2018 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2017 | Oct 2, 2017 | 001-35668 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 18, 2017 | Jul 14, 2017 | 001-35668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 3, 2017 | 001-35668 |
| 3 | Open Document | Open Filing | FORM 3 | May 12, 2017 | May 1, 2017 | 001-35668 |