| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2021 | Jul 30, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 1, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2021 | Jun 15, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2021 | Jun 1, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 12, 2021 | Apr 8, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2021 | Mar 23, 2021 | 001-36429 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 16, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2021 | Jan 20, 2021 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2020 | Nov 11, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Nov 1, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2020 | Sep 8, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2020 | Sep 1, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2020 | Aug 27, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 7, 2020 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Mar 25, 2020 | Mar 23, 2020 | 001-36429 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2020 | ||
| 4 | Open Document | Open Filing | 4 | Jan 23, 2020 | Jan 21, 2020 | 001-36429 |
| 5 | Open Document | Open Filing | 5 | Jan 17, 2020 | Dec 31, 2019 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Nov 5, 2019 | Nov 1, 2019 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Mar 26, 2019 | Mar 23, 2019 | 001-36429 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2019 | ||
| 4 | Open Document | Open Filing | 4 | Jan 23, 2019 | Jan 20, 2019 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Nov 2, 2018 | Nov 1, 2018 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Aug 15, 2018 | Aug 13, 2018 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Mar 26, 2018 | Mar 23, 2018 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Jan 23, 2018 | Jan 20, 2018 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Mar 27, 2017 | Mar 23, 2017 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Feb 1, 2017 | Jan 20, 2017 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Aug 15, 2016 | Aug 15, 2016 | 001-36429 |
| 3 | Open Document | Open Filing | 3 | Apr 6, 2016 | Sep 15, 2015 | 811-22535 |
| 4 | Open Document | Open Filing | 4 | Mar 25, 2016 | Mar 23, 2016 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Jan 21, 2016 | Jan 20, 2016 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Dec 16, 2015 | Dec 15, 2015 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | Mar 25, 2015 | Mar 23, 2015 | 001-36429 |
| 3 | Open Document | Open Filing | 3 | Mar 25, 2015 | Mar 23, 2015 | 001-36429 |
| 4 | Open Document | Open Filing | 4 | May 2, 2014 | Apr 30, 2014 | 001-33437 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 10, 2014 | Mar 10, 2014 | 001-33437 |