| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2022 | Aug 12, 2022 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2022 | Jan 8, 2022 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2021 | Aug 12, 2021 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 15, 2021 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2020 | Aug 12, 2020 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2020 | Feb 15, 2020 | 001-35504 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2020 | Dec 31, 2019 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2020 | Jan 8, 2020 | 001-35504 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2019 | Oct 31, 2019 | 001-35504 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 21, 2019 | Aug 13, 2019 | 001-35504 |