| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 29 Jun 2021 | 25 Jun 2021 | 001-11693 | |
| 4 | Open Document | Open Filing | 02 Jun 2021 | 01 Jun 2021 | 001-11693 | |
| 4 | Open Document | Open Filing | 23 Mar 2021 | 22 Mar 2021 | 001-11693 | |
| 4 | Open Document | Open Filing | 06 Nov 2020 | 04 Nov 2020 | 001-11693 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 08 Jun 2020 | 001-11693 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Jun 2020 | 01 Jun 2020 | 001-11693 |