Update on the acquisition of Perimeter B.1 of the Tessellis Group – Revision of the purchase proposal

Milan, 1 July 2026. DHH S.p.A. (DHH.MI) (ISIN shares IT0005203622 | ISIN warrants IT0005645541) (“DHH” or “Company”), following the press releases dated May 20, 2026, and May 22, 2026 – to which readers are referred for detailed information regarding the terms and conditions of the irrevocable offer submitted by the Company for the acquisition of Perimeter B.1 of the Tessellis Group (“Original Offer”) and the subsequent supplementary letter dated May 15, 2026 (“Supplementary Letter”) – announces the following.