CPAC · Going-private tender offer

Holcim Ltd, through its subsidiary Inversiones ASPI S.A., is proceeding with a mandatory tender offer to acquire all outstanding common shares and ADSs of Cementos Pacasmayo S.A.A. not already owned by Holcim, at S/8.93 per common share and S/44.65 per ADS. This Amendment No. 1 to the SC 13E-3/A and SC TO-T/A updates the offer documents with an amended and restated offer to purchase, reflecting no change in price or terms. The offer expires November 20, 2026, is not subject to financing or minimum tender conditions, and is part of a going-private transaction with plans to delist from the NYSE and terminate SEC registration.

• Offer price: S/8.93 per common share, S/44.65 per ADS (payable in USD for U.S. holders and ADS holders)
• Purchaser (Inversiones ASPI S.A.) already owns 50.01% of CPAC; seeking remaining 49.99%
• Offer expires November 20, 2026; no financing or minimum tender conditions
• Post-offer plans include delisting ADSs from NYSE and terminating SEC registration