| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 9, 2025 | Jun 5, 2025 | 001-35813 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2024 | Jan 4, 2024 | 001-35813 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2023 | Apr 17, 2023 | 001-35813 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2022 | Aug 8, 2022 | 001-35813 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2022 | Jul 28, 2022 | 001-35813 |
| 4 | Open Document | Open Filing | Jan 5, 2022 | Jan 3, 2022 | 001-35813 | |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 26, 2021 | 001-35813 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 14, 2020 | Jan 8, 2020 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 11, 2019 | Sep 9, 2019 | 001-35813 |
| 4 | Open Document | Open Filing | Jul 18, 2019 | Jul 16, 2019 | 001-35813 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2019 | Jul 11, 2019 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 25, 2017 | Oct 23, 2017 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2017 | Aug 15, 2017 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 5, 2017 | Jun 30, 2017 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2016 | May 20, 2016 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 25, 2015 | Feb 23, 2015 | 001-35813 |
| SC 13D | Open Document | Open Filing | SC 13D | Dec 15, 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2014 | Nov 13, 2014 | 001-35813 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 11, 2014 | Apr 9, 2014 | 001-35813 |