At March 2019, edenor’s outstanding stock amounts a total of 906,455,100 common shares, with a nominal value of one peso and one vote for each share.

On May 10th, 2018, we issued a share buy-back scheme which concluded on July 11th 2018, by which we acquired in the New York Stock Exchange (NYSE), through consecutive operations, a total of 645,891 ADSs (equivalent to 12,917,820 class B common shares). On December 4th, 2018, we issued a second share buy-back scheme which concluded on April 4th 2019, by which we acquired in the New York Stock Exchange (NYSE), through consecutive operations, a total of 449,676 ADSs (equivalent to 8,993,520 class B common shares). Lastly, on April 9th, 2019, we issued a third share buy-back scheme which concluded on June 12th 2019, by which we acquired in the New York Stock Exchange (NYSE), through consecutive operations, a total of 97,463 ADSs (equivalent to 1,949,260 class B common shares). Therefore, as of December 2019 our portfolio is composed by a total of 31,380,871 shares.

Our shares are traded on Bolsas y Mercados Argentinos (“ByMA”) under the “EDN” symbol and are part of the Merval Index.

We also have developed an ADSs (American Depositary Shares) Program, which represent 20 common shares each. We started quoting on the New York Stock Exchange (“NYSE”) under the “EDN” symbol on April 26th, 2007.

To purchase our common shares, it is necessary to hold a custody account in any stockbroker company, which will act as intermediary to be able to operate in the ByMA market. Banks provide the brokerage service as well as specialized brokerage firms.

In the event you intend to purchase our ADRs, it is necessary to have8 an account with any Broker authorized to operate in the United States.

Pursuant to edenor’s bylaws, our capital stock is divided into three types of common shares: Class A, belonging to the Controlling Group, Class B, floating in the market and Class C, remains under the Employee Stock Ownership Plan (ESOP)

* (1) Includes 23.385.028 shares within Edenor’s portfolio at december 31st, 2018

Data

You may contact

Leandro Montero

CFO

Federico Mendez

Planning and Investor Relations Manager

investor@edenor.com

54 11 4346 - 5510 / 5519