Material Information

The Board of Directors, in its ordinary session celebrated on this same date, has unanimously agreed to distribute CLP $21,035,300,000, in account of the earnings from 2016, as an interim dividend.

Due to this, the 27th interim dividend will amount to CLP $21.353 per share and will be distributed from the 23rd of January 2017.

In accordance with what was agreed to by the Company’s Board on June 30 2015 and which was duly informed through a Material Event, the Company finished its American Depositary Receipts (ADR) program which was subscribed with Bank of New York Mellon (the Depositary).

Through this, I inform you that yesterday August 29, the Custodian Bank (Santander Bank) informed us that the ADR program is finally closed and registers no movements. The Company’s Shareholder Registry does not include shares registered under Bank of New York Mellon.

Due to what has been mentioned above, as of this date we no longer have the obligation to send the quarterly reports required by Law N°1375 to this Superintendence. This will also be informed through the Company’s 2016 Annual Report.

In accordance with articles 9º and 10.2 of Law Nº 18.045 of the Superintendence of Securities and Insurance and the General Norm Nº 30 of this institution, through this letter I inform to you as material information with respect to the Company, its businesses and its securities traded publicly, the following information:

In the Board’s ordinary session on this date, Mr. Josep Bagué Prats has presented his resignation as President of the Board of Directors and of the Company maintaining his role as named director. This has been decided taking into consideration the new functions he has undertaken within the Suez Group.

In this same session, the Board of Directors designated Mr. Felipe Larrain Aspillaga as the new President of Inversiones Aguas Metropolitanas. He took office in the same session.

In the Board’s ordinary sesión on this date, I have presented my resignation as CEO of the Company as of May 2nd 2016 as I will be undertaking other responsibilities within the Agbar Group.

In the same session, the Board uninanimously agreed to designate Mr. Laureano Cano as CEO and he will asume his functions on May 2nd.

Mr Cano has a degree in Economic and Business Sciences from Universidad Pompeu Fabra in Barcelona. He has vast experience in the Agbar Group where he has worked as Economic-Finance Director of diverse utility companies.

The Board of Directors, in its ordinary session celebrated on March 30 2016, has unanimously agreed to call for a General Shareholders Meeting for April 28, at 10:00 am at Avda. Presidente Balmaceda 1398, Tenth Floor, Santiago.