| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2022 | 11 Mar 2022 | 001-36788 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2022 | 19 Feb 2022 | 001-36788 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2021 | 10 Dec 2021 | 001-36788 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2021 | 19 Feb 2021 | 001-36788 |
| 4 | Open Document | Open Filing | 4 | 27 Feb 2020 | 22 Oct 2019 | 001-36788 |
| 4 | Open Document | Open Filing | 4 | 05 Sep 2019 | 03 Sep 2019 | 001-36788 |
| 4 | Open Document | Open Filing | 4 | 28 Aug 2019 | 26 Aug 2019 | 001-36788 |
| 3 | Open Document | Open Filing | 3 | 29 Mar 2019 | 20 Mar 2019 | 001-36788 |