Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 23, 2022 | Mar 21, 2022 | 001-39794 |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2021 | Dec 6, 2021 | 001-41127 |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 10, 2020 | Dec 10, 2020 | 001-39794 |
5 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Feb 28, 2015 | 001-06686 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 30, 2014 | 001-06686 |