| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2021 | Jun 7, 2021 | 001-39096 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2021 | Apr 26, 2021 | 001-39096 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2021 | Feb 9, 2021 | 001-39096 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2020 | Sep 10, 2020 | 001-39096 | 
| 4 | Open Document | Open Filing | Jan 30, 2020 | Jan 28, 2020 | 001-39096 | |
| 4 | Open Document | Open Filing | Oct 9, 2019 | Oct 7, 2019 | 333-228220 | |
| 3 | Open Document | Open Filing | Jun 27, 2019 | Jun 17, 2019 | 333-228220 |