Ascencio : Transparency notification

REGULATED INFORMATION

6 February 2026

Press release Disclosure of transparency notification Article 14, paragraph 1 of the law of 2 May 2007 on disclosure of major shareholdings

Ascencio has received a transparency declaration from Carl, Eric and John Mestdagh as well as the controlled companies informing her that they now jointly hold 787,418 voting rights in the Company. They jointly declare a 11.94% shareholding. Crossing of the 5% threshold upwards by Carl Mestdagh and CMHC SRL.

Content of not i f ication

The declaration dated on 05 February 2026 includes the following information :

Reason of the notification Acquisition or disposal of voting securities or voting rights

Notification by Persons acting in concert

A parent company or controlling person

Carl Mestdagh CMHC SRL

Persons subject to the notification requirement

Eric Mestdagh

PORTEM, simple company John Mestdagh

INVESSJM, simple company FIDAGH SA

Date on which the threshold is crossed 02 February 2026

Crossed threshold 5% (upwards)

Holders of voting right	Holders of voting right	Previous notification Voting rights	After transaction Voting rights attached to shares	After transaction Percentage of voting rights attached to shares
	Carl Mestdagh	281,540	408,499	6,19%
	CMHC SRL	12,148	12,148	0,18%
	Subtotal	293,688	420,647	6,38%
	Eric Mestdagh	15,248	0	0,00%
	PORTEM simple company	154,765	154,765	2,35%
	Subtotal	170,013	154,765	2,35%
	John Mestdagh	32,846	23,975	0,36%
	INVESSJM simple company	188,031	188,031	2,85%
	Subtotal	220,877	212,006	3,21%
	Fidagh SA	0	0	0,00%
	Total		787,418	11,94%

Denominator 6.595.985

Full chain of controlled undertakings through which the holding is effectively held

Carl, Eric and John Mestdagh do control the Fidagh SA company Carl Mestdagh controls the CMHC SRL company

Eric Mestdagh controls the simple PORTEM company John Mestdagh controls the simple INVESSJM company

Additional Information Carl Mestdagh and the SRL CMHC cross the 5% treshold

The press release and the notification can be consulted on the Company website https://www.ascencio.be.

ABOUT ASCENCIO

STEPHANIE VANDEN BROECKE

AURORE ANBERGEN

VINCENT H. QUERTON

Ascencio SA is a company incorporated under Belgian law, specialising in commercial property investments, and more specifically, supermarkets and retail parks.

The Company is present in Belgium, France and Spain, respectively under the status of SIR, SIIC and SOCIMI.

With its multidisciplinary team, it manages its assets and its relations with its tenant-retailers in a responsible manner, particularly regarding sustainability.

The fair value of its portfolio amounts to

approximately €770 million, spread over almost

100 assets with a total surface area of around 450,000 m2 and generating rental income of around €54 million a year. Ascencio SA is listed on Euronext Brussels. Its stock market capitalisation amounted to €350 million at 31/12/2025.

For more information, please visit our website https://www.ascencio.be

www.ascencio.be Communiqué de presse ●