Enel Generación Costanera shareholder structure

Shareholder Amount of shares Class Equity Partipation %
Enel Argentina S.A.  531,273,928  N/A  75.6813%
FGS-ANSES  108,011,285  N/A  15.3865%
Otros inversores  62,703,165  N/A  8.9322%
TOTALES  701,988,378   100.0000%