UBM Development AG: High Exchange Rate of 36% for UBM Bond

Wien (pta006/20.10.2026/07:00 UTC+2)

• Approx. €18m in nominal value of the UBM Bond 2023–2027 exchanged into the new UBM Green Bond 2026–2031
• New 7% UBM Green Bond 2026–2031 has already reached a volume of €54m (including exchange results), with the option to increase to a total volume of up to €100m
• Subscription period for the cash subscription offer of the new 7% UBM Green Bond 2026–2031 runs until 23 October 2026 (subject to early closure)

Vienna, 19 October 2026 – On 16 October 2026, the exchange offer for the UBM Bond 2023–2027 (ISIN AT0000A35FE2) with an aggregate nominal value of €50m closed. During the exchange period, investors exchanged a nominal volume of approximately €18m, representing a high exchange rate of 36%, particularly in light of the high initial retail placement of the exchanged bond.

The cash subscription period for the new 5-year 7% UBM Green Bond 2026–2031 (ISIN AT0000A3XJY7) commenced on 6 October 2026, with the re-offer price set at 99.50%. The UBM Green Bond 2026–2031 is being offered for subscription in Austria, Germany, and Luxembourg under a public offer requiring a prospectus, and in other jurisdictions by way of private placement. To date, a total nominal volume of €54m (including exchange results) has already been reached for the 7% UBM Green Bond 2026–2031. Subscriptions remain open until 23 October 2026; however, UBM reserves the right to close the offer and subscription period early. The planned settlement date is 30 October 2026. UBM intends to list the UBM Green Bond 2026–2031 on the Official Market (Corporates Prime segment) of the Vienna Stock Exchange and to have it included in the Open Market (Freiverkehr) of the Frankfurt Stock Exchange.

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.

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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)