| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Nov 2021 | 18 Nov 2021 | 001-39606 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2021 | 13 Sep 2021 | 001-39606 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2021 | 28 May 2021 | 001-39606 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2021 | 28 May 2021 | 001-39606 |