| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 28 Feb 2022 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2021 | 28 Dec 2021 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 01 Feb 2021 | 001-36495 |
| 3/A | Open Document | Open Filing | FORM 3/A | 26 May 2020 | 01 Dec 2019 | 001-36495 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 01 Feb 2020 | 001-36495 |
| 3 | Open Document | Open Filing | FORM 3 | 11 Dec 2019 | 01 Dec 2019 | 001-36495 |