| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Laboratoria 2016 | 13% (Former) 13% (Former) 13% (Former) 13% (Former) 13% (Former) 13% (Former) 13% (Former) February 4, 2019 January 23, 2019 December 21, 2018 December 20, 2018 October 10, 2017 January 27, 2017 January 20, 2017 | |