Transaction in Own Shares

2^nd March 2026

RE-ISSUE OF TREASURY SHARES

CRH plc announces that today, 2^nd March 2026, it transferred to participants in its employee share schemes 18,022 Ordinary Shares at prices of £25.55 and £31.04 per Ordinary Share.

Following the above transaction, CRH plc holds 35,643,874 Ordinary Shares in Treasury. The number of Ordinary Shares in issue (excluding Treasury Shares) is 669,948,603.

Contact

Diarmuid Enright

Assistant Company Secretary

Tel: 003531 6344340

View source version on businesswire.com: https://www.businesswire.com/news/home/20260302770913/en/

CRH plc