| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2021 | 28 May 2021 | 001-39606 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Oct 2020 | 08 Oct 2020 | 001-39607 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Oct 2020 | 08 Oct 2020 | 001-39606 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Oct 2020 | 08 Oct 2020 | 001-39605 |
| 3 | Open Document | Open Filing | FORM 3 | 27 Apr 2020 | 27 Apr 2020 | 001-39253 |
| 3 | Open Document | Open Filing | FORM 3 | 21 Apr 2020 | 21 Apr 2020 | 001-39252 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Mar 2019 | 08 Mar 2019 | 001-38202 |