| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2021 | Jun 17, 2021 | 001-39242 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2020 | Nov 3, 2020 | 001-39242 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2020 | Aug 6, 2020 | 001-39242 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2020 | Aug 6, 2020 | 001-39242 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2020 | Apr 16, 2020 | 001-39242 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 30, 2020 | Mar 18, 2020 | 001-39242 |