| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2025 | Jun 19, 2025 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2025 | Jun 2, 2025 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2025 | Mar 21, 2025 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2024 | May 28, 2024 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2021 | May 28, 2021 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2021 | Apr 15, 2021 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2021 | Apr 12, 2021 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2021 | Jan 6, 2021 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2020 | Dec 15, 2020 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2018 | Nov 30, 2018 | 001-33866 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 3, 2018 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2017 | May 31, 2017 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2017 | May 26, 2017 | 001-33866 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 5, 2015 | Jun 1, 2015 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2015 | Jun 1, 2015 | 001-33866 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 11, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2014 | Sep 10, 2014 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2014 | Jun 2, 2014 | 001-33866 |