We detail below of the cost of shares purchased in the period, as well the average cost of treasury shares and their market price (in Brazilian Reais per share):
| 01/01 to 12/31/2017 | ||||||||
|
Cost / market value |
Common | Preferred | ||||||
|
Minimum |
37.06 | 33.48 | ||||||
|
Weighted average |
37.06 | 36.25 | ||||||
|
Maximum |
37.06 | 38.56 | ||||||
|
Treasury shares |
||||||||
|
Average cost |
37.05 | 30.90 | ||||||
|
Market value at 12/31/2017 |
37.69 | 42.58 | ||||||
| 01/01 to 12/31/2016 | ||||||||
|
Cost / market value |
Common | Preferred | ||||||
|
Minimum |
— | 23.79 | ||||||
|
Weighted average |
— | 30.13 | ||||||
|
Maximum |
— | 36.05 | ||||||
|
Treasury shares |
||||||||
|
Average cost |
6.59 | 27.04 | ||||||
|
Market value at 12/31/2016 |
30.00 | 33.85 | ||||||