| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2022 | 24 Aug 2022 | 001-33520 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Aug 2022 | 23 Aug 2022 | 001-33520 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2012 | 05 Mar 2012 | 001-33520 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 18 Feb 2012 | 001-33520 |