LOMA 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

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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 February, 2026

Commission File Number: 001-38262

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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)

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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):

This Form 6-K for Loma Negra Compañía Industrial Argentina Sociedad Anónima (or the “Company”) contains:

Exhibit 1: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.

lomanegra-hrcancelacionc

City of Buenos Aires, February 12, 2026 Messrs. Comisión Nacional de Valores (CNV) Messrs. Bolsas y Mercados Argentinos S.A. (BYMA) Messrs. A3 Mercados S.A. (A3) Ref.: LOMA NEGRA C.I.A.S.A. – Relevant Event Dear Sirs, I hereby address you in my capacity as Investor Relations Officer of Loma Negra Compañía Industrial Argentina S.A. (the “Issuer” and/or “Loma Negra,” indistinctly), with registered offices at Boulevard Cecilia Grierson 355, 4th floor, City of Buenos Aires, Republic of Argentina, in its capacity as an issuer under the global program for the issuance of negotiable bonds (not convertible into shares) for a nominal value of up to US$ 500,000,000 (United States Dollars five hundred million) (or its equivalent in other currencies) (the “Program”), for the purpose of informing you as follows: In connection with the issuance of the Class 6 negotiable bonds, issued by Loma Negra on January 23, 2026 at a fixed annual nominal interest rate of 6.50% and maturing on January 23, 2029 (the “Class 6 Negotiable Bonds”), the Issuer received, as in-kind subscription payment, Class 3 negotiable bonds issued by Loma Negra on September 11, 2023, at a fixed annual nominal interest rate of 7.49% maturing on March 11, 2026 (the “Class 3 Negotiable Bonds”), for a nominal value of US$2,844,941. In this regard, Loma Negra hereby informs that a partial cancellation of its Class 3 Negotiable Bonds will be carried out, leaving a nominal value of US$40,288,642 outstanding. Sincerely, ______________________ Marcos Isabelino Gradin Investor Relations Officer