| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2021 | Jun 28, 2021 | 001-38078 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jun 11, 2021 | Jun 9, 2021 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2021 | Jun 9, 2021 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | May 13, 2020 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2020 | Mar 13, 2020 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2019 | Nov 22, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2019 | Oct 28, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 5, 2019 | Sep 5, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2019 | Aug 22, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2019 | Aug 19, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2019 | Aug 6, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2019 | Jul 31, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 15, 2019 | 001-38078 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 13, 2019 | Apr 24, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2019 | Apr 24, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2019 | May 13, 2019 | 001-38078 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 8, 2019 | Apr 18, 2018 | 001-38078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2019 | Mar 7, 2019 | 001-38078 |
| 4 | Open Document | Open Filing | Dec 4, 2018 | Dec 4, 2018 | 001-38078 | |
| 4 | Open Document | Open Filing | Oct 30, 2018 | Oct 30, 2018 | 001-38078 | |
| 4 | Open Document | Open Filing | Sep 4, 2018 | Sep 4, 2018 | 001-38078 | |
| 4 | Open Document | Open Filing | Aug 13, 2018 | Aug 13, 2018 | 001-38078 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 14, 2018 | May 14, 2018 | 001-38078 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 20, 2018 | Apr 18, 2018 | 001-38078 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2018 | Feb 28, 2018 | 001-38078 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 1, 2017 | Jun 28, 2017 | 001-38078 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 1, 2017 | Jun 9, 2017 | 001-38078 |