"IBERDROLA RETRIBUCIÓN FLEXIBLE" RESULTS

Results July 2018

88.41% of Iberdrola share capital has elected to receive free Iberdrola shares with no tax withheld on the first edition of the optional dividend system "Iberdrola Retribución Flexible".

Iberdrola has issued 157.6 million new shares, which entails a 2.53% increase of the share capital.

The other 11.59% of the company's share capital have elected to receive cash by means of the Supplementary Dividend of 0.186 gross euros per share. As a result, Iberdrola has paid a total amount of 134.48 million euros for the Supplementary Dividend corresponding to the fiscal year 2017.

Results Summary
RESULTS SUMMARY JULY 2018 (SUPPLEMENTARY 2017)
CHOSE SHARES 88.41%
NEW SHARES ISSUED 157,629,000 (2.53%)
CHOSE CASH 11.59%
SUPPLEMENTARY DIVIDEND PER SHARE 0.186€