| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Oct 2022 | 07 Jun 2022 | 001-41414 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2016 | 14 Nov 2016 | 001-33540 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jul 2015 | 13 Jul 2015 | 001-33540 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2015 | 03 Jun 2014 | 000-50142 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2015 | 26 May 2014 | 000-50142 |