| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2023 | 25 Jan 2023 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2022 | 25 Jan 2022 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2019 | 29 Jan 2019 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 01 Feb 2018 | 001-35826 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Mar 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2017 | 28 Feb 2017 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2017 | 27 Jan 2017 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2016 | 26 Jan 2016 | 001-35826 |
| SC 13D/A | Open Document | Open Filing | 07 May 2015 | |||
| SC 13D/A | Open Document | Open Filing | 16 Mar 2015 | |||
| SC 13D/A | Open Document | Open Filing | 13 Mar 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 09 Mar 2015 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | 001-35826 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 22 Apr 2014 | 001-35826 |
| SC 13D/A | Open Document | Open Filing | MARCH 13, 2014 | 13 Mar 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2014 | 12 Mar 2014 | 001-35826 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Nov 2013 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 1 | 22 Jul 2013 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 20 Mar 2013 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2013 | 12 Mar 2013 | 001-35826 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Mar 2013 | 06 Mar 2013 | 001-35826 |