| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2022 | May 27, 2022 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2022 | Apr 30, 2022 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2022 | Mar 31, 2022 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2022 | Mar 16, 2022 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2022 | Feb 28, 2022 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2021 | Dec 2, 2021 | 001-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2021 | Nov 16, 2021 | 001-11595 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2021 | Aug 31, 2021 | 001-11595 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 001-11595 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2021 | Mar 16, 2021 | 001-11595 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 16, 2020 | 001-11595 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 2, 2019 | Sep 30, 2019 | 001-11595 |