| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Oct 2021 | 08 Oct 2021 | 001-14120 |
| 4 | Open Document | Open Filing | 31 Aug 2021 | 30 Aug 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 12 Jul 2021 | 09 Jul 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 13 Apr 2021 | 09 Apr 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 22 Mar 2021 | 19 Mar 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 12 Jan 2021 | 08 Jan 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 24 Nov 2020 | 20 Nov 2020 | 001-14120 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2020 | 14 Aug 2020 | 001-14120 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Aug 2020 | 06 Aug 2020 | 001-14120 |