REG — Howden Joinery Grp — Transaction in Own Shares

For best results when printing this announcement, please click on link below: RNS Number: 6458V Howden Joinery Group PLC 21 September 2026 HOWDEN JOINERY GROUP PLC (the "Company") TRANSACTION IN OWN SHARES The Company announces that, during the period from 14 September to 18 September 2026 (inclusive), it purchased through Barclays Bank PLC, acting through its London branch ("Barclays"), the following number of its ordinary shares of 10p each ("Shares") for cancellation on the London Stock Exchange: Date of purchase Number of Shares purchased and subsequently cancelled Weighted average price paid per Share (pence) Lowest price paid per Share (pence) Highest price paid per Share (pence) 14 September 2026 100,000 736.32 733.00 741.50 15 September 2026 100,000 743.85 734.50 750.00 16 September 2026 98,127 757.54 746.00 763.50 17 September 2026 100,000 760.19 750.00 767.50 18 September 2026 100,000 758.84 750.50 765.50 Following the purchase of the Shares, the Company holds 4,871,987 Shares in treasury and 544,480,129 Shares in issue (excluding those held as treasury.