| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Feb 25, 2021 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 22, 2021 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Feb 27, 2020 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2019 | Sep 4, 2019 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2019 | May 29, 2019 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2019 | Mar 25, 2019 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2019 | Feb 25, 2019 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2018 | Nov 29, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 30, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2018 | May 30, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2018 | May 2, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2018 | Mar 26, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-35674 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 001-35674 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 12, 2018 | Jan 5, 2018 | 001-35674 |