The following amendments have been made to the 'Transaction in Own Shares' announcement released on 18 November 2025 at 07.00 under RNS No 8641H

The issued share capital and total number of voting rights in Galliford Try has been corrected to 101,860,997.

All other details remain unchanged.

The full amended text is shown below.

18 November 2025

Galliford Try Holdings plc

GALLIFORD TRY HOLDINGS PLC ("Galliford Try", or the "Company") announces that on 17 November 2025 it purchased the following number of its Ordinary shares of 50p each from Peel Hunt LLP as part of the buyback programme announced on 17 September 2025.

Galliford Try intends to cancel the purchased shares.

Following settlement of the above purchases, Galliford Try has purchased a total of 391,438 shares since the commencement of the buyback programme and will have 101,860,997 ordinary shares of 50 pence each in issue. There are 0 shares held in treasury. This figure 101,860,997 represents the total number of voting rights in Galliford Try and can be used by shareholders as the denominator for the calculations by which they can determine if they are required to notify their interest in, or change to their interest in, the Company under the Financial Conduct Authority's Disclosure and Transparency Rules.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (as such Regulation has become part of domestic law by virtue of and for the purposes of the European Union (Withdrawal) Act 2018 (as amended by the European Union (Withdrawal Agreement) Act 2020) and as such Regulation has been amended in such form by any regulations made under that Act), the schedule below contains detailed and aggregated information of the individual trades made by Peel Hunt LLP as part of the buyback programme.

This announcement is made in accordance with the requirements of Listing Rule 9.6.6.

For further enquiries, please contact:

Kevin Corbett, General Counsel & Company Secretary 01895 855 001

Schedule of Purchases - Individual Transactions