| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 14, 2025 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 15, 2024 | Aug 28, 2024 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2023 | Sep 29, 2023 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2022 | Apr 14, 2022 | 001-34426 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 31, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2021 | Mar 26, 2021 | 001-34426 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Apr 19, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2019 | Apr 17, 2019 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2018 | Dec 7, 2018 | 001-34426 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 12, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 11, 2018 | Oct 9, 2018 | 001-34426 |
| 4 | Open Document | Open Filing | Aug 15, 2018 | Jan 24, 2018 | 001-35696 | |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2017 | Mar 31, 2016 | 001-35696 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2017 | Nov 8, 2016 | 001-35696 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2017 | May 9, 2017 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2016 | Dec 9, 2016 | 001-34426 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2016 | Mar 11, 2016 | 001-34426 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | Apr 17, 2015 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.1 TO SCHEDULE 13D | Apr 17, 2015 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 9, 2015 | Apr 7, 2015 | 001-34426 |