| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2022 | Jan 28, 2022 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 11, 2022 | Dec 31, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 1, 2022 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2021 | Dec 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2021 | Dec 6, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2021 | Nov 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2021 | Oct 28, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2021 | Oct 1, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2021 | Sep 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2021 | Sep 6, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 25, 2021 | Aug 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2021 | Jul 28, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2021 | Jul 1, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2021 | Jun 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2021 | Jun 6, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2021 | May 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2021 | Apr 28, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2021 | Mar 24, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 6, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | Jan 28, 2021 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2020 | Dec 24, 2020 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2020 | Oct 28, 2020 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2020 | Sep 24, 2020 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jun 24, 2020 | 001-35965 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | May 24, 2020 | 001-35965 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 11, 2020 | May 22, 2020 | 001-35965 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 2, 2017 | Jan 24, 2017 | 001-33449 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2015 | Sep 16, 2015 | 000-51829 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2015 | Jun 2, 2015 | 000-51829 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2015 | Mar 12, 2015 | 000-51829 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2014 | Nov 19, 2014 | 000-51829 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2014 | Nov 3, 2014 | 000-51829 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2014 | Aug 14, 2014 | 000-51829 |