| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 31, 2022 | May 19, 2022 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2022 | May 19, 2022 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2022 | Apr 1, 2022 | 001-37637 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2021 | Nov 5, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2021 | Oct 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 8, 2021 | Oct 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2021 | Sep 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2021 | Sep 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2021 | Aug 16, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2021 | Aug 9, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2021 | Jul 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2021 | Jul 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2021 | Jun 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2021 | Jun 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2021 | May 17, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2021 | May 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2021 | Apr 26, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2021 | Apr 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2021 | Apr 1, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2021 | Mar 8, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2021 | Feb 16, 2021 | 001-37637 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 11, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2021 | Feb 8, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2021 | Jan 15, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2021 | Jan 7, 2021 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2020 | Dec 18, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 14, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2020 | Dec 7, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 18, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2020 | Nov 16, 2020 | 001-37637 | 
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 18, 2020 | Sep 2, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2020 | Sep 15, 2020 | 001-37637 | 
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 17, 2020 | Sep 1, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 4, 2020 | Sep 2, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2020 | Sep 1, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2020 | Aug 17, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2020 | Jul 15, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2020 | Jul 9, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2020 | Jun 15, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2020 | Jun 3, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | Jun 1, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2020 | May 19, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2020 | Apr 6, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2020 | Apr 1, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2020 | Apr 1, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2020 | Feb 4, 2020 | 001-37637 | 
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 3, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2020 | Jan 6, 2020 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 5, 2019 | Dec 4, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2019 | Nov 8, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2019 | Oct 3, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 5, 2019 | Sep 4, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2019 | Aug 22, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2019 | Aug 5, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2019 | Jul 22, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2019 | Jun 24, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2019 | May 7, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2019 | Apr 22, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2019 | Apr 1, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2019 | Mar 22, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2019 | Feb 22, 2019 | 001-37637 | 
| SC 13G/A | Open Document | Open Filing | SC 13G AMENDMENT NO. 3 | Feb 13, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2019 | Jan 30, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2019 | Jan 25, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2019 | Jan 18, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2019 | Jan 8, 2019 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Dec 31, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2018 | Nov 23, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2018 | Nov 14, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 24, 2018 | Oct 22, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2018 | Sep 24, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2018 | Aug 22, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2018 | Jul 23, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2018 | Jun 22, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2018 | May 22, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2018 | Apr 23, 2018 | 001-37637 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2018 | Apr 2, 2018 | 001-37637 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 2, 2018 | Apr 1, 2018 | 001-37637 | 
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 2 | Feb 28, 2018 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2017 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Jun 7, 2016 |