| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2021 | 14 Oct 2021 | 001-07234 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2021 | 24 May 2021 | 001-07234 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | 001-07234 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 04 Jan 2021 | 001-07234 |
| 3/A | Open Document | Open Filing | FORM 3/A | 31 Dec 2020 | 31 Aug 2020 | 001-07234 |
| 3/A | Open Document | Open Filing | FORM 3/A | 30 Dec 2020 | 31 Aug 2020 | 001-07234 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2020 | 28 Dec 2020 | 001-07234 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Sep 2020 | 31 Aug 2020 | 001-07234 |