| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Jan 2, 2022 | 001-40485 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2021 | Dec 17, 2021 | 001-40485 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2021 | Dec 15, 2021 | 001-40485 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2021 | Nov 24, 2021 | 001-40485 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 23, 2021 | Nov 19, 2021 | 001-40485 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 2, 2021 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Jan 2, 2020 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2019 | May 17, 2019 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 26, 2018 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2018 | Jan 2, 2018 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 15, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2017 | Dec 13, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2017 | Dec 8, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2017 | Dec 7, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2017 | Dec 5, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Jan 3, 2017 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 6, 2016 | Sep 1, 2016 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2016 | Jun 7, 2016 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2016 | Jan 4, 2016 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2015 | Jan 2, 2015 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2014 | Jan 3, 2014 | 000-53717 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2014 | Jan 2, 2014 | 000-53717 |