Cementos Pacasmayo S.A.A. - Communication of Material Event

Cementos Pacasmayo S.A.A. has reported a material event on August 13, 2026. The Superintendency of the Securities Market informed the company that the Selection Committee for the Valuation Entity and Price Determination has declared void the first call for the "Selection Process of the valuation entity responsible for determining the minimum price to be considered by Holcim Ltd. in the Tender Offer for the common shares issued by Cementos Pacasmayo S.A.A.". This decision was made in accordance with Section VII of the Rules of the Selection Process. The company is a foreign issuer incorporated in the Republic of Peru and files annual reports under Form 20-F.