| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Blek Si Pailot Servisi | 13.5% (Former) 10% (Former) 10% (Former) 10% (Former) 10% (Former) 10% (Former) April 24, 2014 February 25, 2014 November 29, 2013 August 26, 2013 June 18, 2013 October 26, 2012 | |