| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2021 | Jun 29, 2021 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2021 | Jun 21, 2021 | 001-31924 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2021 | Feb 12, 2021 | 001-35929 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 11, 2021 | Dec 31, 2020 | 001-35929 |
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 25, 2020 | Nov 18, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2020 | Nov 18, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 16, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2020 | Sep 21, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2020 | Jul 23, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2020 | Jul 17, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2020 | Jul 15, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2020 | Jun 19, 2020 | 001-31924 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2020 | Jun 5, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2020 | May 18, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 19, 2020 | 001-31924 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 23, 2020 | Mar 19, 2020 | 001-31924 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2019 | May 29, 2019 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2019 | May 30, 2018 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2018 | Apr 17, 2018 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2017 | May 9, 2017 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2017 | Apr 26, 2017 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2016 | May 12, 2016 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2016 | May 11, 2016 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2015 | May 7, 2015 | 001-35929 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2014 | May 8, 2014 | 001-35929 |