| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2021 | 04 Nov 2021 | 001-39457 |
| 3 | Open Document | Open Filing | 17 Mar 2021 | 17 Mar 2021 | 001-40230 | |
| 3 | Open Document | Open Filing | 18 Aug 2020 | 18 Aug 2020 | 001-39457 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2018 | 02 Aug 2018 | 001-38615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2018 | 22 Feb 2018 | 001-38053 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2017 | 06 Apr 2017 | 001-38053 |