| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2021 | Dec 22, 2021 | 001-36735 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 27, 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 15, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 15, 2021 | Oct 12, 2021 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 12, 2021 | Oct 7, 2021 | 001-36735 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A #2 | Oct 12, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2021 | Sep 13, 2021 | 001-36735 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 19, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2018 | Dec 7, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2018 | Dec 4, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2018 | Nov 30, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2018 | Nov 26, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2018 | Nov 21, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2018 | Nov 19, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2018 | Feb 20, 2018 | 001-36735 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 22, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2018 | Feb 15, 2018 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2017 | Nov 20, 2017 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2017 | Apr 28, 2017 | 001-36735 |
| 4 | Open Document | Open Filing | 4 | Feb 17, 2017 | Feb 15, 2017 | 001-36735 |
| SC 13D/A | Open Document | Open Filing | SC 13D | Nov 18, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Nov 9, 2016 | Nov 7, 2016 | 001-36735 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Oct 24, 2016 | Aug 30, 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 1, 2016 | Aug 30, 2016 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 12, 2016 | Feb 11, 2016 | 001-36735 |
| SC 13D | Open Document | Open Filing | SC 13D | Nov 25, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Nov 23, 2015 | Nov 19, 2015 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 4, 2015 | Aug 18, 2015 | 001-36735 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 19, 2014 | Nov 19, 2014 | 001-36735 |
| 3 | Open Document | Open Filing | FORM 3 - | Nov 13, 2014 | Nov 13, 2014 | 001-36735 |