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, 2019

Commission File Number: 001-38262

LOMA NEGRA COMPAÑÍA INDUSTRIAL ARGENTINA SOCIEDAD ANÓNIMA
(Exact Name of Registrant as Specified in its Charter)

LOMA NEGRA CORPORATION
(Translation of Registrant’s name into English)

Cecilia Grierson 355, 4th Floor

Zip Code C1107CPG – Capital Federal

Republic of Argentina

(Address of principal executive offices)

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

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Table of Contents

Item	Description
1	Loma Negra Relevant Event

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.

Loma Negra Compañía Industrial Argentina Sociedad Anónima

Date: December 27, 2019	By:	/s/  Marcos I. Gradin
	Name:	Marcos I. Gradin
	Title:	Chief Financial Officer

City of Buenos Aires, December 27, 2019

Messrs.

Comisión Nacional de Valores (CNV)

Messrs.

Bolsas y Mercados Argentinos S.A. (BYMA)

Ref.: LOMA NEGRA C.I.A.S.A. – Relevant Event

We address you in compliance with section 2, Chapter I, Title XII of the National Exchange Commission (Comisión Nacional de Valores) Rules.

Please be informed that in accordance with the authorization granted by the Board of Directors of LOMA NEGRA C.I.A.S.A. (Loma Negra or the Company) at its meeting held on December 18, 2019 in order to refinance short-term debt in argentine pesos (AR$), the Company entered into a loan agreement with Banco Macro S.A. for AR$1,000 million, which term is 15 months (bullet) at a floating interest rate based on BADLAR.

Yours sincerely,

Marcos I. Gradin

Investor Relations Officer

LOMA NEGRA C.I.A.S.A.