| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2022 | Jan 31, 2022 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2021 | Feb 8, 2021 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2021 | Dec 30, 2020 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2020 | Apr 30, 2020 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2020 | Dec 30, 2019 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2018 | Dec 10, 2018 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2018 | Dec 29, 2017 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Dec 30, 2016 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Dec 31, 2015 | 001-35385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2014 | Sep 30, 2014 | 001-35385 |