| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 22 Feb 2022 | 001-11411 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2022 | 26 Jan 2022 | 001-11411 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 15 Oct 2021 | 001-11411 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 02 Jul 2021 | 001-11411 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 May 2021 | 04 May 2021 | 001-11411 |