| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 16 Nov 2021 | 12 Nov 2021 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Feb 2021 | 22 Feb 2021 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2021 | 17 Feb 2021 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Feb 2020 | 25 Feb 2019 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Feb 2020 | 16 Feb 2020 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Feb 2019 | 26 Feb 2019 | 001-36473 |
| 3 | Open Document | Open Filing | FORM 3 - | 09 Apr 2018 | 01 Apr 2018 | 001-36473 |