| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Data | Open Filing | 24 Apr 2025 | |||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 20 Mar 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2017 | 08 Mar 2017 | 000-55181 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT TO FORM SC 13D | 29 Feb 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 04 Feb 2016 | 000-55181 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 05 Feb 2016 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 16 Oct 2015 | ||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2015 | 05 Oct 2015 | 000-55181 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2015 | 05 Oct 2015 | 000-55181 |