| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2021 | 10 Jun 2021 | 001-36697 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Jun 2021 | 19 May 2021 | 001-36697 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 14 Feb 2020 | 001-37722 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2019 | 01 Nov 2019 | 001-37722 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Nov 2019 | 01 Nov 2019 | 001-37722 |