| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2022 | Jun 1, 2022 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2022 | Jan 20, 2022 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 7, 2021 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 20, 2021 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 10, 2021 | 001-35913 |
| 5 | Open Document | Open Filing | FORM 5 | Mar 11, 2021 | Dec 31, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2021 | Jan 16, 2021 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2021 | Jan 14, 2021 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2020 | Dec 11, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2020 | Dec 1, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2020 | Nov 10, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2020 | Oct 27, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2020 | Sep 14, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 28, 2020 | Aug 27, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2020 | Aug 20, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2020 | Aug 18, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2020 | Aug 13, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2020 | Aug 11, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2020 | Aug 5, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2020 | Jul 31, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2020 | Jul 28, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2020 | Jul 24, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2020 | Jul 16, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2020 | Jun 11, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2020 | Jun 9, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2020 | May 20, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2020 | May 12, 2020 | 001-35913 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 24, 2020 | Apr 21, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2020 | Apr 21, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2020 | Apr 17, 2020 | 001-35913 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 16, 2020 | Feb 24, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2020 | Mar 9, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 24, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 18, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2020 | Jan 17, 2020 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 26, 2019 | Jul 24, 2019 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2019 | Jan 17, 2019 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 23, 2018 | Oct 23, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2018 | Oct 22, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2018 | May 24, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 23, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2018 | Feb 9, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2018 | Jan 16, 2018 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Aug 16, 2017 | 001-35913 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2017 | Aug 9, 2017 | 001-35913 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2017 | Jul 18, 2017 | 001-35913 |