| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Apra | 2.5% (Former) 2.5% (Former) 2.5% (Former) | |
| Ltd Torpedo | 5% (Former) 5% (Former) 5% (Former) 5% (Former) 5% (Former) August 29, 2015 August 19, 2015 April 27, 2015 December 9, 2011 March 23, 2010 | |