| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2022 | 01 Mar 2022 | 001-06948 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 28 Feb 2022 | 22 Feb 2022 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Feb 2022 | 21 Feb 2022 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Aug 2021 | 02 Aug 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2021 | 01 Mar 2021 | 001-06948 |
| 3/A | Open Document | Open Filing | FORM 3/A - | 03 Mar 2021 | 01 Nov 2020 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Feb 2021 | 22 Feb 2021 | 001-06948 |
| 3/A | Open Document | Open Filing | FORM 3/A - | 19 Feb 2021 | 01 Nov 2020 | 001-06948 |
| 3 | Open Document | Open Filing | FORM 3 - | 09 Nov 2020 | 01 Nov 2020 | 001-06948 |