| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Aug 2022 | 11 Aug 2022 | 001-37558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | 001-37558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2021 | 31 Mar 2021 | 001-37558 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 001-37558 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2020 | 09 Nov 2020 | 001-35726 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Oct 2020 | 24 Sep 2020 | 001-35726 |