In reference to the content of the current report No. 42/2021 of 30 June 2021, on the conclusion with company MDR Katowice 2 sp. z o.o., with its registered office in Warsaw (Ordering Party) of the agreement for implementation of a multi-family residential investment in Korczaka St. in Katowice (Agreement), the Management Board of Unibep S.A. (Issuer) informs that on 29 September 2021 the annex to the Agreement (Annex) was signed, by which the Parties modified the condition of entering into force of the Agreement.