| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Mercxali | 33% (Former) 33% (Former) 33% (Former) 31% (Former) 31% (Former) 31% (Former) 28% (Former) April 29, 2014 July 16, 2012 February 2, 2011 January 31, 2011 August 31, 2010 July 28, 2010 July 1, 2010 | |