| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 Nov 2022 | 23 Nov 2022 | 001-11255 | |
| 4 | Open Document | Open Filing | 16 Feb 2017 | 16 Feb 2017 | 001-11255 | |
| 3 | Open Document | Open Filing | 31 Oct 2016 | 25 Aug 2016 | 001-11255 |