| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2021 | Oct 21, 2021 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2021 | Apr 20, 2021 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2020 | Aug 30, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2020 | Mar 4, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 25, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 20, 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2019 | Aug 30, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2019 | Feb 20, 2019 | 001-36252 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 15, 2019 | Feb 12, 2019 | 001-36252 |