| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Hera | 10% 10% 10% 10% 10% July 30, 2012 June 2, 2011 August 11, 2010 June 17, 2010 February 16, 2010 | |
| Ltd Hera 2011 | 13.58% 13.58% 13.58% 13.58% 13.58% October 28, 2019 August 29, 2019 August 27, 2019 March 24, 2017 January 6, 2014 | |