| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2021 | Jun 10, 2021 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A, AMENDMENT #9 | Jun 10, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2021 | Mar 11, 2021 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A, AMENDMENT #8 | Mar 15, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 3, 2021 | 001-38081 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2021 | Feb 11, 2021 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A (AMENDMENT #7) | Feb 11, 2021 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A (AMENDMENT #6) | Oct 9, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2020 | Oct 7, 2020 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A (AMENDMENT #5) | Sep 3, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2019 | Nov 5, 2019 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A (AMENDMENT #4) | Nov 7, 2019 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A, AMENDMENT #3 | Oct 2, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jul 12, 2019 | Jul 11, 2019 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A, AMENDMENT #2 | Jul 12, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2019 | Jan 30, 2019 | 001-38081 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2018 | Dec 4, 2018 | 001-38081 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2018 | Sep 14, 2018 | 001-38081 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A, AMENDMENT #1 | Sep 17, 2018 | ||
| 4 | Open Document | Open Filing | 4 | Jun 18, 2018 | Jun 15, 2018 | 001-35779 |
| SC 13D | Open Document | Open Filing | SC 13D | Jan 26, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2018 | Jan 17, 2018 | 001-38081 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 11, 2018 | Jan 11, 2018 | 001-38081 |
| 4 | Open Document | Open Filing | 4 | Feb 4, 2016 | Feb 2, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Feb 2, 2016 | Jan 29, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2016 | Jan 27, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 27, 2016 | Jan 25, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 25, 2016 | Jan 21, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 21, 2016 | Jan 19, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 19, 2016 | Jan 14, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 14, 2016 | Jan 12, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 12, 2016 | Jan 8, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Jan 8, 2016 | Jan 6, 2016 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Dec 7, 2015 | Dec 3, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Dec 2, 2015 | Nov 30, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 30, 2015 | Nov 25, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 25, 2015 | Nov 23, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 23, 2015 | Nov 19, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 19, 2015 | Nov 17, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 17, 2015 | Nov 13, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 12, 2015 | Nov 9, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 9, 2015 | Nov 5, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Nov 5, 2015 | Nov 3, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 30, 2015 | Oct 28, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 13, 2015 | Oct 9, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 9, 2015 | Oct 7, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 7, 2015 | Oct 5, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 5, 2015 | Oct 1, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | Oct 1, 2015 | Sep 30, 2015 | 001-35512 |
| 4 | Open Document | Open Filing | 4 | May 28, 2014 | May 27, 2014 | 001-35779 |
| 4 | Open Document | Open Filing | 4 | May 21, 2014 | May 19, 2014 | 001-35779 |