| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Oct 2021 | 19 Oct 2021 | 001-40927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2021 | 02 Mar 2021 | 001-40124 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Feb 2021 | 25 Feb 2021 | 001-40124 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Mar 2015 | 27 Feb 2015 | 001-36018 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2013 | 20 May 2013 | 001-35255 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2013 | 11 Feb 2013 | 001-35255 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2012 | 19 Jun 2012 | 001-35255 |