Publication of a transparency notification (article 14, first paragraph of the Law of 2 May 2007 on disclosure of major holdings)

1. Summary of the notification

On 28.01.2026, Cofinimmo has received a transparency notification dated 28.01.2026 from UBS Group AG, with registered offices at Bahnhofstrasse 45, 8001 Zürich. By virtue of transactions in voting securities, UBS Group AG now holds 0.00% of voting securities and 0.00% of equivalent financial instruments (compared to 2.52% and 2.53%, respectively, during the previous notification dated 27.01.2026).

UBS Group AG now holds 0.00% of the voting rights in the company, including the equivalent financial instruments.

2. Content of the notification

The notification dated 28.01.2026 contains the following information:

Reason for the notification: downward crossing of the lowest threshold and acquisition or disposal of voting securities or voting rights
Notification by: a parent undertaking or a controlling person
Persons subject to the notification requirement: UBS Group AG, Bahnhofstrasse 45, 8001 Zürich
Transaction date: 26.01.2026 ▪ Threshold that is crossed: 5% ▪ Denominator: 38,096,217
Notified details:

A) Voting rights

Holder	Number of voting rights linked to shares before the transaction	Number of voting rights linked to shares after the transaction	% of voting rights
UBS Group AG	0
UBS AG	58,014
UBS Europe SE	2,110
UBS Asset Management (Americas) LLC	520,914
UBS Asset Management (Singapore) Ltd	432
UBS Asset Management (Australia) Ltd	22,965
UBS Asset Management (Europe) S.A.	24,495
UBS Fund Management (Switzerland) AG	107,042
UBS Fund Management (Ireland) Ltd.	18,102
UBS Switzerland AG	206,885
Subtotal	960,959	0	0.00%

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REGULATED INFORMATION

Brussels, 28.01.2026, 5:40 p.m. CET

B) Equivalent financial instruments

Holder	Number of voting rights linked to equivalent financial instruments after the transaction	% of voting rights

Subtotal	0	0.00%
TOTAL A + B	0	0.00%

Full chain of controlled undertakings through which the holding is effectively held: the full chain of controlled undertakings was added to the notification.
Additional information: The disclosure obligation arose due to the total indirect holdings of UBS Group AG in voting rights of Cofinimmo SA, held directly by controlled undertakings, going below 5% on 26 January 2026.

3. Miscellaneous

This press release can be consulted on Cofinimmo's website under www.cofinimmo.com/news-and-media/press-releases/
The full notification can be consulted on Cofinimmo's website under www.cofinimmo.com/investors/shareholder-information/ownership/

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REGULATED INFORMATION

Brussels, 28.01.2026, 5:40 p.m. CET

For more information:

Philippe Etienne Lynn Nachtergaele Head of External Communication Head of Investor Relations Tel.: +32 2 373 60 32 Tel.: +32 2 777 14 08 [email protected] [email protected]

About Cofinimmo:

Cofinimmo has been acquiring, developing and managing rental properties for more than 40 years. The company has a portfolio spread across Belgium, France, the Netherlands, Germany, Spain, Finland, Ireland, Italy and the United Kingdom with a value of approximately 6.0 billion EUR. Responding to societal changes, Cofinimmo's mission is to provide high quality care, living, and working spaces to partner-tenants that directly benefit their occupants. 'Caring, Living and Working - Together in Real Estate' is the expression of this mission.

Thanks to its expertise, Cofinimmo has assembled a healthcare real estate portfolio of approximately 4.6 billion EUR in Europe. As an independent company applying the highest standards of corporate governance and sustainability, Cofinimmo offers tenant services and manages its portfolio through a team of approximately 150 employees in Brussels, Paris, Breda, Frankfurt and Madrid.

Cofinimmo is listed on Euronext Brussels (BEL20) and benefits from the REIT status in Belgium (RREC), in France (SIIC) and in Spain (SOCIMI). Its activities are supervised by the Financial Services and Markets Authority (FSMA), the Belgian regulator.