| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 21, 2023 | Aug 17, 2023 | 001-41173 | |
| 4 | Open Document | Open Filing | Jun 9, 2023 | Jun 7, 2023 | 001-41173 | |
| 4 | Open Document | Open Filing | Jun 1, 2023 | May 30, 2023 | 001-41173 | |
| 4 | Open Document | Open Filing | Dec 19, 2022 | Dec 19, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | Dec 13, 2022 | Dec 12, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | Aug 31, 2022 | Aug 30, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | Aug 26, 2022 | Aug 25, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | Aug 17, 2022 | Aug 15, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | Jun 27, 2022 | Jun 24, 2022 | 001-41173 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2022 | Dec 27, 2021 | 001-41173 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2021 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Jan 19, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 9, 2020 | Feb 17, 2020 | 000-56066 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 8, 2019 | Sep 10, 2019 | 000-56066 |
| SC 13D | Open Document | Open Filing | SC 13D | Oct 8, 2019 | ||
| 4 | Open Document | Open Filing | Jul 7, 2016 | Jul 5, 2016 | 000-54587 | |
| 3 | Open Document | Open Filing | Feb 19, 2016 | Feb 3, 2016 | 000-54587 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2014 | Mar 18, 2014 | 001-36278 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 8, 2014 | Jan 6, 2014 | 000-29819 |