| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 19, 2022 | Sep 8, 2022 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2022 | Jan 31, 2022 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 23, 2021 | Nov 22, 2021 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2021 | Jul 19, 2021 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2020 | Jul 2, 2020 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 12, 2020 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2019 | Jul 1, 2019 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2019 | May 9, 2019 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2019 | Feb 11, 2019 | 001-35151 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2018 | Jul 1, 2018 | 001-35151 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 13, 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | Jun 1, 2017 | 000-50058 |
| 5/A | Open Document | Open Filing | FORM 5/A | Feb 9, 2017 | Dec 31, 2016 | 000-50058 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 9, 2017 | Dec 31, 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 13, 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2016 | May 11, 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2015 | Nov 16, 2015 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2015 | May 29, 2015 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2014 | May 29, 2014 | 000-50058 |