| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Didube-grandi | 12% (Former) 12% (Former) 12% (Former) 12% (Former) 12% (Former) 12% (Former) 12% (Former) 12% (Former) May 30, 2013 March 9, 2012 August 5, 2011 July 20, 2011 March 1, 2011 June 17, 2010 February 11, 2010 January 21, 2010 | |