| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2022 | Sep 1, 2022 | 001-39782 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2022 | Feb 1, 2022 | 001-39782 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 10, 2020 | Dec 10, 2020 | 001-39782 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2018 | Nov 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2018 | Oct 8, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2018 | Sep 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2018 | Aug 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2018 | Jul 6, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2018 | Jun 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2018 | May 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2018 | Apr 6, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2018 | Feb 7, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2018 | Jan 8, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2017 | Dec 8, 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2017 | Feb 10, 2017 | 000-50679 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2017 | Dec 31, 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2015 | Sep 29, 2015 | 000-50679 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 1, 2015 | Sep 29, 2015 | 000-50679 |