| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | 16 Feb 2022 | 31 Dec 2021 | 000-31380 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 25 May 2017 | 23 May 2017 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2017 | 23 May 2017 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 01 Aug 2016 | 000-31380 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Jul 2016 | 06 Jul 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2016 | 11 May 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2016 | 27 Jun 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2016 | 11 May 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2016 | 20 Apr 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2016 | 13 Apr 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2016 | 01 Jan 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 29 Jan 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2016 | 05 Jan 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2015 | 12 Nov 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2015 | 01 Oct 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 01 Jul 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2015 | 01 Apr 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2015 | 12 Feb 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 02 Jan 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2014 | 08 Oct 2014 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | 000-31380 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2014 | 07 Apr 2014 | 000-31380 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2014 | 24 Mar 2014 | 000-31380 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 000-31380 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 29 Jan 2014 | 000-31380 |