UBM Development AG: Subscription period for the cash subscription offer of the new 7% UBM Green Bond starts today

Wien (pta006/06.10.2026/07:00 UTC+2)

• Subscription period for the cash subscription offer of the new 7% UBM Green Bond 2026-2031 starts today, Tuesday, 6 October 2026 (AT0000A3XJY7) – early closing possible
• Price set at 99.50%
• Exchange of the 2023-2027 bond into the new 7% Green Bond still possible until 16 October 2026

Vienna, 6 October 2026 – Today, Tuesday, 6 October 2026, the cash subscription period for the new 7% UBM Green Bond 2026-2031 (AT0000A3XJY7) with a term of five years begins. The re-offer price was set at 99.50% by the Issuer in consultation with the Joint Lead Managers.

Interested investors can subscribe for the 7% UBM Green Bond 2026-2031 from 6 October until, as currently expected, 23 October 2026; the offer may be closed early, and the Issuer therefore reserves the right to end the cash subscription period early. The UBM Green Bond 2026 is being offered for subscription in Austria, Germany and Luxembourg by way of a public offering requiring a prospectus and in other countries by way of a private placement. The value date is scheduled for 30 October 2026. It is intended to list the UBM Green Bond 2026 for trading on the Official Market (Corporates Prime) of the Vienna Stock Exchange and to include it in the Open Market of the Frankfurt Stock Exchange.

In parallel with the cash subscription offer, an offer to holders of the UBM bond 2023-2027 to exchange this UBM bond into the new five-year UBM Green Bond 2026 is still ongoing. The exchange period runs until 16 October 2026.

UBM Development is one of the leading developers of timber construction projects in Europe. The strategic focus in the premium segment is on major cities such as Vienna, Munich, Frankfurt and Prague. Besides this, UBM operates as a pioneer of Affordable Housing in urban areas with a demand, also outside of major cities. With over 150 years of experience, UBM offers all development services from a single source, from planning to marketing. The company's shares are listed on the Prime Market of the Vienna Stock Exchange, the segment with the highest transparency requirements.

Disclaimer: This document constitutes neither an offer to sell or exchange nor a solicitation of an offer to purchase, exchange or subscribe for securities, and shall not be construed as such. In particular, the information contained herein is not intended for publication or distribution, directly or indirectly, in or into the United States of America, Australia, Canada, Japan or the United Kingdom of Great Britain and Northern Ireland. In particular, this document (and the information contained herein) does not contain or constitute an offer of securities for sale or exchange, or a solicitation of an offer to purchase or exchange securities, in the United States of America, Australia, Canada, Japan or the United Kingdom of Great Britain and Northern Ireland or in any other jurisdiction in which such an offer or solicitation is prohibited. A public offering of the 2026 UBM Bonds subject to a prospectus will be made exclusively in Austria, Germany and Luxembourg (the "Offer") to investors resident there, on the basis of a securities prospectus prepared in accordance with Regulation (EU) 2017/1129, as amended (the "Prospectus Regulation") (including any supplements and supplementary sheets) (together, the "Prospectus"), which is expected to be approved by the FMA on or about 28 September 2026 and notified to the German Federal Financial Supervisory Authority (Bundesanstalt für Finanzdienstleistungsaufsicht) and to the Commission de Surveillance du Secteur Financier in the Grand Duchy of Luxembourg, as well as published by the Issuer in the manner prescribed. The expected approval of the Prospectus should not be understood as an endorsement of the 2026 UBM Bonds offered. Following its approval, the Prospectus will be published in electronic form on the Issuer's website at www.ubm-development.com, submenu "Investor Relations", sub-item "Bonds", and will be available free of charge at the Issuer's registered office, Laaer-Berg-Straße 43, 1100 Vienna, Austria. In connection with the Offer of the 2026 UBM Bonds, only the information contained in the Prospectus will be binding; the information in this publication is non-binding. Investors should therefore familiarise themselves with the content of the Prospectus before making an investment decision, in particular with the information on risks, taxes and conflicts of interest, and should obtain thorough professional advice taking into account their personal financial and investment situation. Investors are therefore advised to read the Prospectus before making an investment decision in order to fully understand the potential risks and rewards associated with the decision to invest in the 2026 UBM Bonds. An investment in securities involves risks. Investors bear the credit risk of the Issuer. In the event of insolvency and/or liquidation of the Issuer, the amounts payable in respect of interest and/or principal may be lower; a total loss of the capital invested is also possible in such cases.

For further enquiries, please contact:
Victor-Leon Eggenberger
Head of Investor Relations & ESG
UBM Development AG
Mobile: + 43 664 80 1873 104
Email: victor-leon.eggenberger@ubm-development.com

Johannes Stühlinger
Head of Corporate Communications
UBM Development AG
Mobile: + 43 664 80 1873 184
Email: johannes.stuehlinger@ubm-development.com

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Emitter:	UBM Development AG Laaer-Berg-Straße 43 1100 Wien Austria
Contact Person:	Victor Eggenberger
Phone:	+43 664 80 1873 104
E-Mail:	investor.relations@ubm-development.com
Website:	www.ubm-development.com
ISIN(s):	AT0000815402 (Share) AT0000A35FE2 (Bond) AT0000A3FFK1 (Bond) AT0000A3K955 (Bond) AT0000A3PGY9 (Bond) XS2355161956 (Bond)
Stock Exchange(s):	Vienna Stock Exchange (Official Trade); Free Market in Frankfurt (Scale)