Sanderson Design Group PlcLSE: SDG

Notice of Updated Interim Results Date

· Issued by Sanderson Design Group Plc

8 October 2026

Sanderson Design Group plc

("Sanderson Design Group", "Sanderson", the "Company" or the "Group")

Notice of Updated Interim Results Date

Sanderson Design Group PLC (AIM: SDG), the luxury interior furnishings group, will now announce unaudited financial results for the six months ended 31 July 2026 ("H1 2027") on Monday, 12 October 2026.

A virtual meeting for analysts and investors will be held at 10.00 a.m. on Monday, 12 October 2026. The presentation will be held on the Investor Meet Company platform. Questions can be submitted pre-event via the Investor Meet Company dashboard up until 9.00 a.m. the day before the meeting, or at any time during the live presentation.

Investors can sign up for free to join the meeting and follow Sanderson via the following link: Follow Sanderson Design Group on IMC

Enquiries:

Sanderson Design Group PLC

Lisa Montague, Chief Executive Officer

Mike Woodcock, Chief Financial Officer

David Gracie, Company Secretary

via Vigo Consulting

Singer Capital Markets

Jen Boorer / Sara Hale / James Todd

Tel: +44 (0) 20 7496 3000

Vigo Consulting

Fiona Hetherington / Guy Scarborough / Joe Quinlan / Safia Colebrook

Tel: +44 (0) 20 7390 0230

sdg@vigoconsulting.com

About Sanderson Design Group

Sanderson Design Group PLC is a global design house specialising in luxury interior furnishings. The Company designs, manufactures, and markets wallpapers, fabrics, and paints through trade suppliers and direct-to-consumer. In addition, the Company derives licensing income from the use of its designs on a wide range of products such as bed and bath collections, rugs, blinds, and tableware.

Sanderson Design Group's brands include Zoffany, Sanderson, Morris & Co., Harlequin, Clarke & Clarke, Scion and Designers Guild, spanning luxury, heritage and contemporary names.

The Company has a vertically integrated model with a strong UK manufacturing base comprising Anstey wallpaper factory in Loughborough and Standfast & Barracks, a fabric printing factory, in Lancaster. Both sites manufacture for the Company and for other wallpaper and fabric brands.

Sanderson Design Group employs approximately 500 people, and its products are sold worldwide. It

has showrooms in London, New York and Chicago.

Sanderson Design Group trades on the AIM market of the London Stock Exchange under the ticker

symbol SDG.

For further information please visit: www.sandersondesign.group  

For investor news and updates, follow Sanderson Design Group on Investor Meet Company: www.investormeetcompany.com/companies/sanderson-design-group-plc

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