| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2022 | Jan 31, 2022 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 3, 2021 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2020 | Jul 31, 2020 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 2, 2020 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 1, 2020 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 001-36270 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 19, 2018 | Mar 12, 2018 | 001-36270 |