| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2021 | Nov 12, 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2021 | Aug 13, 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Sep 30, 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2020 | Aug 10, 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2019 | Aug 12, 2019 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2019 | Mar 18, 2019 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2018 | Aug 13, 2018 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 16, 2018 | 001-35806 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 13, 2018 | Feb 7, 2018 | 001-35806 |