| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2022 | Mar 4, 2022 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2021 | Feb 17, 2021 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 25, 2020 | Mar 23, 2020 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2020 | Mar 15, 2020 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2019 | Nov 15, 2019 | 001-35666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2019 | Mar 15, 2019 | 001-35666 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 13, 2018 | Dec 7, 2018 | 001-35666 |