CRH PUBLIC LTD CO (CRH) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-13 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CRH PUBLIC LTD CO (CRH) CIK: 0000849395 --- Reporting Owner --- Name: Peck Thomas R Jr CIK: 0001839286 Role: Officer (See Remarks) --- Derivative Transactions --- [Transaction #1] Security: Restricted Share Units Date: 2026-05-13 | Code: A (Grant or award) Shares: +21,622 Shares Owned After: 21,622 | Ownership: D (Direct) Footnotes: [F1] Reflects a time-based conditional award, as defined in the CRH plc Equity Incentive Plan (the "EIP"), of restricted share units ("RSUs") of which 1/2 will vest in December 2026 and 1/4 will vest in each of December 2027 and December 2028. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to this award and will be reported at the time of vesting. [F1] Reflects a time-based conditional award, as defined in the CRH plc Equity Incentive Plan (the "EIP"), of restricted share units ("RSUs") of which 1/2 will vest in December 2026 and 1/4 will vest in each of December 2027 and December 2028. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to this award and will be reported at the time of vesting. [F1] Reflects a time-based conditional award, as defined in the CRH plc Equity Incentive Plan (the "EIP"), of restricted share units ("RSUs") of which 1/2 will vest in December 2026 and 1/4 will vest in each of December 2027 and December 2028. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to this award and will be reported at the time of vesting. [F1] Reflects a time-based conditional award, as defined in the CRH plc Equity Incentive Plan (the "EIP"), of restricted share units ("RSUs") of which 1/2 will vest in December 2026 and 1/4 will vest in each of December 2027 and December 2028. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to this award and will be reported at the time of vesting. [Transaction #2] Security: Restricted Share Units Date: 2026-05-13 | Code: A (Grant or award) Shares: +17,988 Shares Owned After: 39,610 | Ownership: D (Direct) Footnotes: [F2] Reflects time-based conditional awards, as defined in the EIP, of RSUs of which 1/3 will vest in May 2027, May 2028 and May 2029. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to these awards and will be reported at the time of vesting. [F2] Reflects time-based conditional awards, as defined in the EIP, of RSUs of which 1/3 will vest in May 2027, May 2028 and May 2029. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to these awards and will be reported at the time of vesting. [F2] Reflects time-based conditional awards, as defined in the EIP, of RSUs of which 1/3 will vest in May 2027, May 2028 and May 2029. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to these awards and will be reported at the time of vesting. [F2] Reflects time-based conditional awards, as defined in the EIP, of RSUs of which 1/3 will vest in May 2027, May 2028 and May 2029. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to these awards and will be reported at the time of vesting. --- Footnotes (Complete Index) --- F1: Reflects a time-based conditional award, as defined in the CRH plc Equity Incentive Plan (the "EIP"), of restricted share units ("RSUs") of which 1/2 will vest in December 2026 and 1/4 will vest in each of December 2027 and December 2028. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to this award and will be reported at the time of vesting. F2: Reflects time-based conditional awards, as defined in the EIP, of RSUs of which 1/3 will vest in May 2027, May 2028 and May 2029. Each RSU represents the right to receive one Ordinary Share of the Issuer. In accordance with the EIP, dividend equivalents will apply to these awards and will be reported at the time of vesting. --- Signature --- /s/ Cot Eversole, attorney-in-fact for Thomas R. Peck Jr (2026-05-15)