| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jan 2022 | 03 Jan 2022 | 001-16071 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Aug 2020 | 12 Aug 2020 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2013 | 12 Dec 2013 | 001-33206 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2012 | 11 Dec 2012 | 001-33206 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2012 | 03 Jan 2012 | 001-33206 |