| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 May 2022 | 05 May 2022 | 001-38893 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2022 | 25 Mar 2022 | 001-40283 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jun 2021 | 10 Jun 2021 | 001-38893 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2021 | 02 Feb 2021 | 001-38893 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 May 2019 | 06 May 2019 | 001-38893 |
| 3 | Open Document | Open Filing | FORM 3 | 10 May 2017 | 08 May 2017 | 001-37788 |