Transaction in Own Shares

1^st December 2025

RE-ISSUE OF TREASURY SHARES

CRH plc announces that today, 1^st December 2025, it transferred to participants in its employee share schemes 187,166 Ordinary Shares at prices of £25.55 and £31.04 per Ordinary Share.

Following the above transaction, CRH plc holds 38,115,944 Ordinary Shares in Treasury. The number of Ordinary Shares in issue (excluding Treasury Shares) is 669,526,598.

Contact

Diarmuid Enright

Assistant Company Secretary

Tel: 003531 6344340

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View source version on businesswire.com: https://www.businesswire.com/news/home/20251201544582/en/

CRH plc