| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2021 | 11 May 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2020 | 12 May 2020 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 001-39110 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 001-36226 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2019 | 15 May 2019 | 001-36226 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2018 | 24 Oct 2018 | 001-36226 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2018 | 26 Jul 2018 | 001-36226 |