Howden Joinery Regulatory News (HWDN)

HOWDEN JOINERY GROUP PLC

(the "Company")

TRANSACTION IN OWN SHARES

The Company announces that on 19 November 2025 it purchased through Barclays Bank PLC ("Barclays"), the following number of its ordinary shares of 10p each ("Shares") for cancellation at an average price of 788.97 pence per Share:

Following the purchase of the Shares, the Company holds 2,479,691 Shares in treasury and 539,081,512 Shares in issue (excluding those held as treasury shares). This figure (539,081,512) represents the total voting rights in the Company and may 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 a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

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

Enquiries should be directed to:

Forbes McNaughton

Company Secretary

020 7535 1110

Company Legal Entity Identifier: 213800KC1LJOJTY3JP45

Transaction details

In accordance with Article 5(1)(b) of Regulation (EU) No.596/2014 as it applies in the UK (Market Abuse Regulation), a full breakdown of the individual trades made by Barclays on behalf of the Company as part of the buyback programme is attached to this announcement.

http://www.rns-pdf.londonstockexchange.com/rns/2526I_1-2025-11-19.pdf