| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2024 | 31 Dec 2023 | 001-33807 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2024 | 31 Dec 2023 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2017 | 11 Sep 2017 | 000-55151 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 02 Aug 2017 | ||
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2017 | 12 Jun 2017 | 000-55151 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2017 | 12 Jun 2017 | 000-55151 |
| SC 13D/A | Open Document | Open Filing | 05 Apr 2017 | |||
| SC 13D | Open Document | Open Filing | 18 Jun 2015 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2014 | 27 Jun 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2014 | 20 Jun 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2014 | 19 Jun 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 30 May 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2014 | 27 May 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 14 May 2014 | 000-26176 |