Loma Negra Director Fernando Tisne Maritano Reports No Securities Ownership

This is a Form 3 filing by Fernando Tisne Maritano, a director of Loma Negra Compania Industrial Argentina Sociedad Anonima (ticker: LOMA). The filing reports that as of April 14, 2026, Maritano holds no securities in the company. The filing indicates that Maritano serves as a director but not as an officer or 10% owner. The document was signed by Fabian Gregorio Fuente as attorney-in-fact for Maritano. This is an initial statement of beneficial ownership required for company insiders, showing that the director currently has no equity position in Loma Negra.