CRH

• Net income rose 13% to $1.5 billion (Q2 2025: $1.3 billion), with net income margin of 14.0%.
• Adjusted EBITDA increased 7% to $2.6 billion (Q2 2025: $2.5 billion), with margin of 24.4%.
• Diluted EPS was $2.21, up 14% from $1.94 in Q2 2025.
• FY26 guidance reaffirmed: Net income $3.9B-$4.1B, Adjusted EBITDA $8.1B-$8.5B, Diluted EPS $5.60-$6.05.

2.02 Results of Operations and Financial Condition · 9.01 Financial Statements and Exhibits

• The term loan facility reduced the existing $5.75 billion bridge facility commitments to $3.25 billion.
• Borrowings under the term loan bear interest at SOFR plus a margin based on a ratings-based pricing grid.
• A ticking fee applies quarterly, starting at 0% of the applicable margin for the first three months and rising to 30% thereafter.
• The term loan has no financial covenants and availability is subject to the same conditions as the bridge facility.

8.01 Other Events

• CRH Americas, Inc., a subsidiary of CRH plc, will acquire Arcosa, Inc. through a merger at $150.00 per share in cash.
• Arcosa has agreed to a no-shop provision with a fiduciary out, and termination fees are set at $371,967,952 for Parent and $260,377,567 for Arcosa under specified circumstances.
• The transaction is expected to close by June 21, 2027, with a possible six-month extension for regulatory approvals.
• Upon completion, Arcosa common stock will be delisted from NYSE and NYSE Texas and deregistered under the Exchange Act.

1.01 Entry into a Material Definitive Agreement · 7.01 Regulation FD Disclosure · 8.01 Other Events · 9.01 Financial Statements and Exhibits

• CRH plc increased its Board size from 12 to 13 members and appointed W. Anthony (Tony) Will as a non-management Director, effective July 1, 2026.
• Mr. Will, 60, retired in 2026 as president, CEO and board member of CF Industries Holdings, Inc., and previously held roles at Accenture, Sears, Fort James, Boston Consulting Group and Motorola.
• He currently serves as a Director of Union Pacific Corporation and was formerly a Director of Olin Corporation.
• Mr. Will has no family relationships with CRH board members or executive officers and is not party to any disclosable transactions under Item 404(a).

5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · 7.01 Regulation FD Disclosure · 9.01 Financial Statements and Exhibits

• CRH held separate scheme meetings on May 21, 2026 for holders of 7% 'A' cumulative preference shares and 5% cumulative preference shares.
• Holders of 5% cumulative preference shares approved the cancellation scheme: 35,782 for, 6,543 against, 0 abstentions.
• The meetings were held in connection with the proposed cancellation of the preference shares.
• The report was filed under Item 5.07 (Submission of Matters to a Vote of Security Holders).

5.07 Submission of Matters to a Vote of Security Holders

• Bryan previously served as CFO of CRH's Americas Division and has been with CRH for 14 years.
• Bryan's employment agreement provides an initial annual base salary of $850,000, a target bonus of 100% of base salary, and an additional long-term equity award of $1,563,000.
• Buese will remain as a non-executive employee through August 11, 2026, to support transition, and her departure is not due to any disagreement with the company.
• The employment agreement includes non-compete and non-solicit covenants for 9 and 12 months post-termination, respectively.

5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · 7.01 Regulation FD Disclosure · 9.01 Financial Statements and Exhibits

• CRH held its 2026 Annual General Meeting on May 7, 2026, with shareholders approving all 12 director re-election proposals (1a-1l) and all other proposals.
• Non-binding ratification of Deloitte & Touche LLP as independent auditor for fiscal 2026 passed with 544,173,530 votes for.
• Binding authority for the Audit Committee to set Deloitte compensation passed with 544,880,566 votes for.
• Shareholders approved the cancellation of 5% and 7% 'A' cumulative preference shares via schemes of arrangement and related capital reduction, with votes ranging from 528,000,185 to 528,235,359 for.
• Proposal to delete the director qualification shareholding requirement from the Articles was approved with 528,510,179 votes for.

5.07 Submission of Matters to a Vote of Security Holders

• On April 28, 2026, Arkhola Materials, a CRH plc subsidiary, received a Section 107(a) imminent danger order from MSHA at its Okay Quarry in Okay, Oklahoma.
• Immediate corrective action was taken, and MSHA confirmed fall protection equipment and a manlift were available on site.
• MSHA confirmed the employee had received fall protection training on March 6, 2026, and terminated the order.
• The report was filed under Item 1.04 (Mine Safety) as required for such MSHA orders.

1.04 Mine Safety — Reporting of Shutdowns and Patterns of Violations