| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 09 Jun 2021 | 001-38534 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2020 | 04 Jun 2020 | 001-38534 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Dec 2018 | 21 Dec 2018 | 001-38534 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Aug 2018 | 08 Aug 2018 | 001-38534 |