| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Delta - Pe | 47.5% (Former) 47.5% (Former) 47.5% (Former) 47.5% (Former) 47.5% (Former) 47.5% (Former) 40% (Former) 40% (Former) 40% (Former) April 17, 2015 April 15, 2015 February 4, 2013 July 4, 2012 July 3, 2012 July 7, 2010 March 10, 2010 February 25, 2010 February 16, 2010 | |