| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 22 Feb 2022 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2021 | 22 Nov 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2021 | 20 Aug 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-35444 |
| 3/A | Open Document | Open Filing | FORM 3/A | 24 May 2021 | 11 Mar 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 08 Mar 2021 | 001-35444 |
| 3 | Open Document | Open Filing | FORM 3 | 11 Mar 2021 | 04 Mar 2021 | 001-35444 |