Transaction in Own Shares

3^rd November 2025

RE-ISSUE OF TREASURY SHARES

CRH plc announces that today, 3^rd November 2025, it transferred to participants in its employee share schemes 5,340 Ordinary Shares at a price of £25.55 per Ordinary Share.

Following the above transaction, CRH plc holds 38,303,110 Ordinary Shares in Treasury. The number of Ordinary Shares in issue (excluding Treasury Shares) is 670,080,189.

Contact

Diarmuid Enright

Assistant Company Secretary

Tel: 003531 6344340

View source version on businesswire.com: https://www.businesswire.com/news/home/20251103600859/en/

CRH plc