| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2022 | 19 Jan 2022 | 001-36464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Oct 2021 | 13 Oct 2021 | 001-36464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jul 2021 | 27 Jul 2021 | 001-36464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 May 2021 | 11 May 2021 | 001-36464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Mar 2021 | 23 Mar 2021 | 001-36464 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jan 2021 | 27 Jan 2021 | 001-36464 |
| 4 | Open Document | Open Filing | 4 | 28 Sep 2020 | 28 Sep 2020 | 001-36464 |
| 4 | Open Document | Open Filing | 4 | 26 Aug 2020 | 26 Aug 2020 | 001-36464 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2020 | 04 Mar 2020 | 001-36464 |
| 4 | Open Document | Open Filing | 4 | 24 Jan 2020 | 22 Jan 2020 | 001-36464 |
| 4 | Open Document | Open Filing | 4 | 06 Aug 2019 | 05 Aug 2019 | 001-36464 |
| 3 | Open Document | Open Filing | 3 | 06 Aug 2019 | 05 Aug 2019 | 001-36464 |