| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 25, 2023 | May 23, 2023 | 001-38323 | |
| 4 | Open Document | Open Filing | Mar 8, 2023 | Jan 1, 2021 | 001-38728 | |
| 4 | Open Document | Open Filing | Jan 3, 2023 | Dec 30, 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | Aug 23, 2022 | Aug 22, 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 23, 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | Dec 1, 2021 | Nov 29, 2021 | 001-38323 | |
| 4 | Open Document | Open Filing | Sep 10, 2021 | Sep 3, 2021 | 000-55924 | |
| 3 | Open Document | Open Filing | Sep 10, 2021 | Sep 3, 2021 | 000-55924 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 TO SCHEDULE 13D | Aug 13, 2021 | ||
| 4 | Open Document | Open Filing | Feb 10, 2021 | Feb 8, 2021 | 001-38323 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SCHEDULE 13D | Feb 8, 2021 | ||
| 4 | Open Document | Open Filing | Jan 28, 2021 | Jan 26, 2021 | 001-38323 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | Dec 11, 2020 | ||
| 4 | Open Document | Open Filing | Mar 27, 2020 | Mar 25, 2020 | 001-38323 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 5, 2020 | Mar 3, 2020 | 001-38323 |
| 4 | Open Document | Open Filing | Feb 25, 2020 | Feb 25, 2020 | 001-38728 | |
| SC 13D/A | Open Document | Open Filing | AMENDED SC 13D | Mar 29, 2019 | ||
| 4 | Open Document | Open Filing | Mar 12, 2019 | Mar 10, 2019 | 001-38323 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Nov 14, 2018 | ||
| 4 | Open Document | Open Filing | Nov 13, 2018 | Nov 12, 2018 | 001-38323 | |
| 4 | Open Document | Open Filing | Aug 2, 2018 | Jul 31, 2018 | 001-38323 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 26, 2018 | Jul 26, 2018 | 001-38323 |
| 3 | Open Document | Open Filing | 3 | Jul 10, 2018 | Jul 5, 2018 | 000-55709 |