| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2022 | Apr 14, 2022 | 001-36052 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2022 | Apr 6, 2022 | 001-36052 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-36052 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2021 | Apr 14, 2021 | 001-36052 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Mar 1, 2021 | 001-36052 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 2, 2021 | Feb 26, 2021 | 001-36052 |