As of November 4, 2011 (last modification date) Abengoa’s share capital totals €
90,641,108.58, represented by 107,612,538 fully subscribed and paid shares belonging to
two separate classes:

• 90,469,680 Class A shares, each with a par value of one euro, all of the same class and series, and each conferring one hundred votes as ordinary company shares.
• 17,142,858 Class B shares, each with a par value of one euro cent, all of the same
  class and series, and each conferring one vote as shares with privileged economic rightsattached, as established under Article 8 of the company bylaws.

Class A shares are admitted for official trading on the Madrid and Barcelona Stock Exchanges, as well as the Spanish Stock Exchange Interconnection System since November 29, 1996.

For the sixth consecutive year, in 2011 the dividend paid out by the company to its
shareholders rose, this time totaling € 0.20 per share.

For purposes of historical reference, since Abengoa began trading shares on the stock market on November 29, 1996, the company’s stock has appreciated by 801 %, times the initial share price. Over this same period, the selective IBEX-35 Index has appreciated by 83 %.

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