| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Dec 2021 | 17 Dec 2021 | 001-36366 | |
| 4 | Open Document | Open Filing | 23 Nov 2021 | 22 Nov 2021 | 001-39266 | |
| 4 | Open Document | Open Filing | 19 Nov 2021 | 17 Nov 2021 | 001-39266 | |
| 4 | Open Document | Open Filing | 25 Aug 2021 | 12 Aug 2021 | 001-39266 | |
| 3 | Open Document | Open Filing | 06 Jan 2021 | 13 Oct 2020 | 001-39266 | |
| 4 | Open Document | Open Filing | 14 Aug 2020 | 12 Aug 2020 | 001-36366 | |
| 4 | Open Document | Open Filing | 14 Aug 2019 | 13 Aug 2019 | 001-36366 | |
| 4 | Open Document | Open Filing | 24 Aug 2018 | 22 Aug 2018 | 001-36366 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2017 | 15 Dec 2017 | 001-36366 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jun 2017 | 13 Jun 2017 | 001-36366 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jun 2017 | 05 Jun 2017 | 001-36366 |
| 3 | Open Document | Open Filing | 18 Aug 2015 | 10 Aug 2015 | 001-36366 |