| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 30, 2021 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2021 | Jun 28, 2021 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2021 | Jun 21, 2021 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2020 | Nov 30, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2020 | Oct 8, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2020 | Sep 1, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2020 | Aug 19, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2020 | Jul 7, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 1, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2020 | Jun 23, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | May 22, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2020 | May 19, 2020 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2019 | Nov 19, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2019 | Jul 10, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2019 | Jun 10, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 1, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2019 | Feb 25, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2019 | Jan 8, 2019 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2018 | May 17, 2018 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 5, 2017 | Aug 31, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 30, 2017 | Aug 28, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2017 | Jun 22, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2017 | Jun 19, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2017 | Jun 15, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2017 | Jun 8, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2017 | May 30, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2017 | May 16, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2017 | May 5, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2017 | Apr 19, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2017 | Apr 19, 2017 | 001-37923 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2016 | Oct 18, 2016 | 001-37923 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 18, 2016 | Oct 18, 2016 | 333-213577 |