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 26.01.2026, Cofinimmo has received a transparency notification dated 26.01.2026 from UBS Group AG, with registered offices at Bahnhofstrasse 45, 8001 Zürich. By virtue of transactions in voting securities, UBS Group AG now holds 2.52% of voting securities and 2.53% of equivalent financial instruments (compared to 0.00% and 0.00%, respectively, during the previous notification dated 23.01.2026).

UBS Group AG now holds 5.05% of the voting rights in the company, including the equivalent financial instruments.

2. Content of the notification

The notification dated 26.01.2026 contains the following information:

Reason for the notification: acquisition or disposal of financial instruments that are treated as voting securities
Notification by: a parent undertaking or a controlling person
Persons subject to the notification requirement:

UBS Group AG	Bahnhofstrasse 45, 8001 Zürich

▪ Transaction date: 22.01.2026 ▪ Threshold that is crossed: 5% ▪ Denominator: 38,096,217

▪ Notified details:

A) Voting rights

Holder	Number of voting rights linked to shares before the	Number of voting rights linked to shares after the	% of voting rights
	transaction	transaction
UBS Group AG		0	0.00%
UBS AG		58,014	0.15%
UBS Europe SE		2,110	0.01%
UBS Asset Management (Americas) LLC		520,914	1.37%
UBS Asset Management (Singapore) Ltd		432	0.00%
UBS Asset Management (Australia) Ltd		22,965	0.06%
UBS Asset Management (Europe) S.A.		24,495	0.06%
UBS Fund Management (Switzerland) AG		107,042	0.28%
UBS Fund Management (Ireland) Ltd.		18,102	0.05%
UBS Switzerland AG		206,885	0.54%
Subtotal		960,959	2.52%

{1}------------------------------------------------

REGULATED INFORMATION

Brussels, 27.01.2026, 5:40 p.m. CET

B) Equivalent financial instruments

Holder	Type of financial instrument	Expiration date	Exercise period or date	Number of voting rights linked to equivalent financial instruments after the transaction	% of voting rights	Settlement
UBS AG	Long Call Option	03.02.2026		4,861	0.01%	cash
UBS AG	Equity Swaps	01.09.2026		241	0.00%	cash
UBS AG	Equity Swaps	11.11.2026		62	0.00%	cash
UBS AG	Equity Swaps	04.03.2027		660	0.00%	cash
UBS AG	Equity Swaps	28.03.2028		346	0.00%	cash
UBS Asset Management (Americas) LLC	Equity Swaps	29.09.2026		53,751	0.14%	cash
UBS AG	Right of use over shares		At any time	1,649	0.00%	physical
UBS Switzerland AG	Right of use over shares		At any time	12,374	0.03%	physical
UBS Securities LLC	Right of use over shares		At any time	564,824	1.48%	physical
UBS AG	Right to Recall of Lent Shares		At any time	11,132	0.03%	physical
UBS AG	Right to Substitute shares delivered as collateral		At any time	83,298	0.22%	physical
UBS Switzerland AG	Right to Substitute shares delivered as collateral		At any time	229,261	0.60%	physical
Subtotal				962,459	2.53%
TOTAL A + B				1,923,418	5.05%

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 above 5% on 22 January 2026.

{2}------------------------------------------------

REGULATED INFORMATION

Brussels, 27.01.2026, 5:40 p.m. CET

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/

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 highquality 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.