| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2022 | Nov 10, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2022 | Aug 10, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2022 | Jun 7, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2022 | May 10, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 25, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2022 | Jan 27, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2022 | Jan 10, 2022 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2021 | Dec 13, 2021 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2021 | Sep 14, 2021 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2021 | Sep 7, 2021 | 001-37468 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 17, 2021 | Dec 23, 2020 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2021 | Feb 17, 2021 | 001-37468 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2021 | Jan 10, 2021 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 28, 2020 | Dec 23, 2020 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 1, 2020 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2020 | Jul 29, 2020 | 001-37468 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jul 28, 2020 | Jul 15, 2020 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2020 | Jul 15, 2020 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 18, 2020 | 001-37468 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2020 | Dec 17, 2019 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2019 | May 6, 2019 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2019 | Jan 24, 2019 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2018 | Oct 4, 2018 | 001-37468 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 9, 2017 | Nov 2, 2017 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2017 | Nov 2, 2017 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Aug 17, 2017 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2016 | Aug 19, 2016 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2016 | May 20, 2016 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 1, 2016 | 001-37468 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 001-37468 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 16, 2016 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 25, 2015 | Jun 25, 2015 | 001-37468 |