| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 27, 2022 | Jul 26, 2022 | 001-38594 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2021 | Jun 21, 2021 | 001-38594 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 28, 2021 | Apr 30, 2021 | 001-38594 |
| 3 | Open Document | Open Filing | FORM 3 | May 10, 2021 | Apr 30, 2021 | 001-38594 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 001-38594 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 24, 2021 | Feb 24, 2021 | 001-40109 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 27, 2020 | Aug 26, 2020 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 29, 2019 | Aug 28, 2019 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 14, 2018 | Sep 12, 2018 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 13, 2017 | Sep 12, 2017 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 28, 2017 | Aug 17, 2017 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 6, 2017 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 3, 2016 | Aug 1, 2016 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 13, 2016 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2016 | Feb 19, 2016 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 12, 2016 | 000-19797 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 8, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2015 | Aug 18, 2015 | 001-36823 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 20, 2015 | ||
| 4 | Open Document | Open Filing | 4 | Aug 13, 2015 | Aug 4, 2015 | 001-36823 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 5, 2015 | Aug 3, 2015 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2015 | Mar 12, 2015 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2015 | Feb 20, 2015 | 000-19797 |
| 3 | Open Document | Open Filing | FORM 3 - | Feb 17, 2015 | Feb 4, 2015 | 001-36823 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2015 | Feb 13, 2015 | 000-19797 |
| SC 13D | Open Document | Open Filing | SC 13D | Feb 17, 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Oct 27, 2014 | Oct 27, 2014 | 001-36161 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2014 | May 16, 2014 | 000-19797 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2014 | Feb 14, 2014 | 000-19797 |