| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Dec 28, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2022 | Dec 21, 2022 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2022 | Jul 21, 2021 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 15, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2020 | Dec 28, 2020 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 22 TO SCHEDULE 13G | Feb 14, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2020 | Feb 10, 2020 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 26, 2019 | Jan 24, 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2019 | Jan 24, 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2019 | Feb 15, 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2018 | Dec 27, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2018 | Aug 13, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2018 | Aug 9, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2018 | Aug 7, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2018 | Aug 3, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2018 | Aug 1, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2018 | Jul 25, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2018 | Jun 25, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2018 | Jun 21, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2018 | Jun 19, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2018 | Jun 7, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2018 | Jun 5, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2018 | Jun 1, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 25, 2018 | May 24, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2018 | May 8, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2018 | May 4, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2018 | Apr 30, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2018 | Apr 23, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2018 | Apr 19, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 18, 2018 | Apr 16, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2018 | Apr 12, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 11, 2018 | Apr 9, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2018 | Jan 31, 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2017 | Dec 15, 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2017 | Jul 28, 2017 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 28, 2017 | Mar 15, 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2017 | Mar 15, 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2017 | Jan 26, 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 22, 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2016 | Feb 18, 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2016 | Jan 26, 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2015 | Jan 22, 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2014 | Dec 29, 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2014 | Jul 28, 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2014 | Jan 17, 2014 | 000-23137 |