2025 Annual Report and 2026 Annual General Meeting

23 March 2026

The Weir Group PLC

LEI Number: 549300KDR56WHY9I3D10

2025 Annual Report and 2026 Annual General Meeting

The Weir Group PLC ("the Company") announces that the following documents have today been posted or otherwise made available to Shareholders:

In accordance with UK Listing Rules 6.4.1 and 6.4.3, a copy of each of the above documents, have been submitted to the National Storage Mechanism in unedited full text and will be available shortly for viewing at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

A copy of the 2025 Annual Report in structured electronic format will also be available shortly for viewing at the same address.

A copy of the 2025 Annual Report can also be viewed on the Company's website at:

https://www.global.weir/investors/shareholder-information/agm/

A copy of the Notice of 2026 Annual General Meeting can also be viewed on the Company's website at: https://www.global.weir/investors/shareholder-information/agm/

The 2026 Annual General Meeting will be held at the Company's registered office at 1 West Regent Street, Glasgow, G2 1RW, on Thursday, 30 April 2026 at 2.30pm. For further information, please refer to the Notice of 2026 Annual General Meeting.

For further information, please contact:

Jennifer Haddouk

Company Secretary                                                               

Telephone: 0141 637 7111