Corporate Structure

Itaú Unibanco Holding S.A.

December 2017

Topic Distribution of Preferred Shares Distribution of Common Shares Distribution of Total Shares
Controllers 0,39% 92,19% 47,33%
Free Float 99,61% 7,81% 52,67%

in thousands

Topic 2017 2016 2015 2014 2013 2012 2011
Total Shareholders Itaú Unibanco (Units) 121.120 112.595 111.524 99.039 97.834 98.297 100.300
Outstanding Preferred Shares 3.305.527 3.160.959 2.874.313 2.706.968 2.440.948 2.229.095 2.224.356
Outstanding Common Shares 3.159.104 3.351.741 3.047.037 2.770.034 2.518.213 2.289.284 2.289.284
Total of Outstanding Shares 6.464.631 6.512.700 5.921.351 5.477.002 4.959.160 4.518.380 4.513.640
Preferred Shares in Treasury 71.460 69.604 162.563 53.829 68.867 52.554 57.294
Common Shares in Treasury 14.424 3 3 2 2 2 2
Total of Shares in Treasury 85.884 69.608 162.565 53.831 68.869 52.556 57.296
Total of Shares 6.550.514 6.582.308 6.083.916 5.530.833 5.028.030 4.570.936 4.570.936

Data refer to December 31 of each year.