UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December, 2018

EMPRESA DISTRIBUIDORA Y COMERCIALIZADORA NORTE S.A. (EDENOR)

(DISTRIBUTION AND MARKETING COMPANY OF THE NORTH )

(Translation of Registrant's Name Into English)

Argentina

(Jurisdiction of incorporation or organization)

Av. del Libertador 6363,

12th Floor,

City of Buenos Aires (A1428ARG),

Tel: 54-11-4346-5000

(Address of principal executive offices)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F  X     Form 40-F 

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes   No  X  

(If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-.)

Buenos Aires, December 10, 2018

GAL Note No. 185/18

Messrs.

COMISIÓN NACIONAL DE VALORES
Argentine Securities and Exchange Commission

Issuers´ Sub-Management Office

25 de Mayo 175

City of Buenos Aires

Messrs.

BOLSAS Y MERCADOS ARGENTINOS S.A.

Sarmiento 299

City of Buenos Aires

Ref: Relevant Event. Acquisition of own shares.

Dear Sirs,

I hereby address you on behalf of Empresa Distribuidora y Comercializadora Norte S.A. (indistinctly, “EDENOR” or the “Company”) in order to inform you of the acquisition of own shares by the Company pursuant to section 64 and following ones of Act No. 26,831 and the rules of the Argentine Securities and Exchange Commission, which acquisition was approved by the Board of Directors at its meeting held last December 4 and informed to the market in the Relevant Event published on that date.

In this sense, I inform you that today the Company acquired 12,000 own ADRs (each representing 20 common shares of the Company) as detailed below:

Acquisition Date	No. of ADRs	Price (in US$)	Gross amount (in US$)	Broker
10/12/2018	12,000	26.1841	314,209.20	SBS Trading S.A.

Yours faithfully,

Gabriela L. Chillari

Attorney-in-fact

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Empresa Distribuidora y Comercializadora Norte S.A.
By:	/s/ Leandro Montero
	Leandro Montero
	Chief Financial Officer

Date: December 11, 2018