Kaufman & Broad SA

Transaction in Own Shares • Jul 18, 2025

Press release Paris, July 18 th, 2025

Press release

IMPLEMENTATION OF THE SHARE BUY-BACK PROGRAM

Following the announcement by Kaufman & Broad SA of the implementation of its share buyback program under the conditions provided for in the 16th resolution of the Shareholders' Meeting of May 5, 2025, Kaufman & Broad SA renewed on July 18, 2025, for a period of 12 months, the irrevocable mandate given to an independent investment services provider to buy back its own shares up to a maximum number of shares representing 8.73% of the share capital of Kaufman & Broad SA, depending on market conditions.

The description of the share buy-back program authorized by the Shareholders' Meeting of May 6th, 2025, was published on the same day, and is available on the Company's website (www.kaufmanbroad.fr.)

This press release is available at www.kaufmanbroad.fr

Contacts

Chief Financial Officer Bruno Coche -01 41 43 44 73/infos-invest@ketb.com Press Relations PRIMATICE: Thomas de Climens -06 78 12 97 95/thomasdeclimens@primatice.fr Kaufman & Broad: Emmeline Cacitti -06 72 42 66 24/ecacitti@ketb.com

About KAUFMAN & BROAD

As an urban developer and assembler, the Kaufman & Broad group works alongside and at the service of local authorities and its customers. Through its various subsidiaries, the group offers comprehensive expertise and 55 years of experience in the construction of residential buildings, single family homes, managed residences (students and seniors), shops, logistics platforms and office buildings. The group's employees share the conviction that Building is acting! Acting for people by promoting health and living together, acting for the city by contributing to its attractiveness and development, and acting for the planet by reducing the carbon footprint of building construction and use every day. All the operations developed by the group thus contribute positively to the ecological transition and innovate to create a more virtuous city.

For more information: www.kaufmanbroad.fr

The Kaufman & Broad Universal Registration Document was filed on 28 March 2025 with the AMF under number D.25-0194. It is available on the websites of the AMF (www.amf-france.org) and Kaufman & Broad (www.kaufmanbroad.fr). It contains a detailed description of Kaufman & Broad's business, results and outlook as well as the associated risk factors. Kaufman & Broad draws attention in particular to the risks described in Chapter 4 of the Universal Registration Document. The occurrence of one or more of these risks may have a material adverse effect on the Kaufman & Broad Group's businesses, assets, financial position, results or outlook, as well as on the market price of Kaufman & Broad shares.

This press release does not and shall not be deemed to constitute an offer to the public, an offer to sell or an offer to subscribe or to solicit an order to buy or subscribe in any jurisdiction.