| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | 001-38263 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 07 Apr 2021 | 11 Mar 2019 | 001-38263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2020 | 28 May 2020 | 001-38263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 14 May 2019 | 001-38263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2019 | 12 Mar 2019 | 001-38263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2018 | 14 Jun 2018 | 001-38263 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 31 Oct 2017 | 31 Oct 2017 | 001-38263 |