Institutional Presentations Investor Relations Investor Services Institutional Presentations 2019 2018 2017 2016 2015 2014 2017-11-10T00:00:00 2017-11-10T00:00:00 Institutional Presentation November 2017 2017-08-25T00:00:00 2017-08-25T00:00:00 Áudio Reunião Pública 2017 (Portuguese Only) 2017-08-22T00:00:00 2017-08-22T00:00:00 SIerra Brasil Day 2017 (Portuguese only) 2017-08-17T00:00:00 2017-08-17T00:00:00 Institutional Presentation August 2017 2017-05-16T00:00:00 2017-05-16T00:00:00 Institutional Presentation May 2017 2017-03-13T00:00:00 2017-03-13T00:00:00 Institutional Presentation - March 2017 Last updated 2019-10-10T14:40:53 (*) Information available in Portuguese only