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: Boucher Richard Aidan Hugh CIK: 0001757796 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-05-13 | Code: M (Exercise of derivative) Shares: +3,339 | Price: $0.00 Shares Owned After: 26,639 | Ownership: D (Direct) Footnotes: [F1] Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). [Transaction #2] Security: Ordinary Shares Date: 2026-05-13 | Code: F (Payment of exercise/tax) Shares: -1,603 | Price: $108.75 Total Value: $174,326.25 Shares Owned After: 25,036 | Ownership: D (Direct) Footnotes: [F2] Mandatory withholding of sufficient Ordinary Shares to cover applicable tax liabilities arising in connection with the aforementioned award. --- Derivative Transactions --- [Transaction #1] Security: Restricted Share Units Date: 2026-05-13 | Code: M (Exercise of derivative) Shares: -3,293 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). [F1] Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). [F1] Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). [F1] Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). [Transaction #2] Security: Restricted Share Units Date: 2026-05-13 | Code: A (Grant or award) Shares: +2,594 Shares Owned After: 2,594 | Ownership: D (Direct) Footnotes: [F3] Each RSU represents the right to receive one Ordinary Share of the Issuer. Reflects a time-based conditional award of RSUs, as defined in the EIP, of which the full amount will vest in May 2027 (the "Award"). In accordance with the EIP, dividend equivalents will apply to the Award and will be reported at the time of vesting. [F3] Each RSU represents the right to receive one Ordinary Share of the Issuer. Reflects a time-based conditional award of RSUs, as defined in the EIP, of which the full amount will vest in May 2027 (the "Award"). In accordance with the EIP, dividend equivalents will apply to the Award and will be reported at the time of vesting. [F3] Each RSU represents the right to receive one Ordinary Share of the Issuer. Reflects a time-based conditional award of RSUs, as defined in the EIP, of which the full amount will vest in May 2027 (the "Award"). In accordance with the EIP, dividend equivalents will apply to the Award and will be reported at the time of vesting. [F3] Each RSU represents the right to receive one Ordinary Share of the Issuer. Reflects a time-based conditional award of RSUs, as defined in the EIP, of which the full amount will vest in May 2027 (the "Award"). In accordance with the EIP, dividend equivalents will apply to the Award and will be reported at the time of vesting. --- Footnotes (Complete Index) --- F1: Reflects the vesting and release of a time-based conditional award of restricted share units ("RSU") granted under the CRH plc 2025 Equity Incentive Plan (the "EIP") on May 13, 2025 (including the award of 46 additional Ordinary Shares as dividend equivalents). F2: Mandatory withholding of sufficient Ordinary Shares to cover applicable tax liabilities arising in connection with the aforementioned award. F3: Each RSU represents the right to receive one Ordinary Share of the Issuer. Reflects a time-based conditional award of RSUs, as defined in the EIP, of which the full amount will vest in May 2027 (the "Award"). In accordance with the EIP, dividend equivalents will apply to the Award and will be reported at the time of vesting. --- Signature --- /s/ Cot Eversole, attorney-in fact for Richie Boucher (2026-05-15)