| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2021 | 15 Sep 2021 | 001-39245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2021 | 27 Aug 2021 | 001-39245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2020 | 25 Aug 2020 | 001-39245 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Apr 2020 | 17 Apr 2020 | 001-39245 |