| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2025 | 16 Jan 2025 | 001-36475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2024 | 18 Jan 2024 | 001-36475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2023 | 05 Jan 2023 | 001-36475 |
| 4 | Open Document | Open Filing | 24 Nov 2021 | 18 Nov 2021 | 001-36475 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2020 | 03 Dec 2020 | 001-36475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2020 | 10 Jan 2020 | 001-36475 |
| SC 13D | Open Document | Open Filing | 16 Oct 2013 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2013 | 04 Oct 2013 | 000-51354 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 11 Jul 2013 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2013 | 18 Apr 2013 | 000-51354 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2013 | 08 Apr 2013 | 000-51354 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2013 | 08 Apr 2013 | 000-51354 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 14 Jan 2013 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2013 | 31 Dec 2012 | 000-51354 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2012 | 10 Sep 2012 | 000-51354 |
| SC 13D/A | Open Document | Open Filing | 16 Jul 2012 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2012 | 27 Jun 2012 | 000-53725 |
| SC 13D | Open Document | Open Filing | SC 13D | 30 Mar 2012 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2012 | 26 Mar 2012 | 000-51354 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2012 | 13 Jan 2012 | 000-53725 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Feb 2012 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | 000-51354 |