| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2023 | Jun 22, 2023 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2023 | Apr 30, 2023 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2023 | Mar 8, 2023 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Jan 1, 2023 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2022 | May 27, 2022 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2022 | Mar 24, 2022 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 1, 2022 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2021 | Dec 8, 2021 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 31, 2021 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 1, 2021 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2020 | Sep 29, 2020 | 001-36541 |
| 4/A | Open Document | Open Filing | FORM 4/A | Sep 9, 2020 | Aug 30, 2017 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2020 | Sep 3, 2020 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2020 | Jan 1, 2020 | 001-36541 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 23, 2019 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 12, 2019 | Dec 10, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 10, 2019 | Aug 21, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 5, 2019 | Aug 1, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2019 | Feb 27, 2019 | 001-36541 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2019 | Jan 1, 2018 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2019 | Feb 11, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2019 | Feb 8, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 1, 2019 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2018 | Apr 13, 2018 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 3, 2018 | Aug 1, 2018 | 001-36541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2018 | Jan 1, 2018 | 001-36541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2017 | Aug 30, 2017 | 001-36541 |
| SC 13D | Open Document | Open Filing | SC 13D | Aug 1, 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2016 | Jul 20, 2016 | 001-36541 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2016 | Jul 20, 2016 | 001-36541 |