| 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 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2021 | May 5, 2021 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2021 | Apr 28, 2021 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 20, 2020 | Apr 16, 2020 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2020 | Apr 11, 2020 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2019 | Apr 11, 2019 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 1, 2019 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2018 | Apr 11, 2018 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-36495 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 3, 2018 | Jan 1, 2018 | 001-36495 |