ATENOR

Major Shareholding Notification • Nov 9, 2023

Press release

Regulated information

Publication of transparency notifications

(Article 14, 1st paragraph, of the Law of 2 May 2007 on disclosure of major holdings)

La Hulpe, 9 November 2023 (11:50 pm CET)

1. Summary of the notification

Today Atenor received a transparency notification from Philippe Vastapane, Patricia Vastapane, Les Viviers S.A., Alva SA/NV, Stak Iberanfra, 3D SA/NV, Luxempart S.A., Stéphan Sonneville, Stéphan Sonneville SA/NV and ForAtenoR SA/NV concerning the amendment of the agreement between Alva SA/NV, 3D SA/NV, Luxempart S.A., Stéphan Sonneville SA/NV and ForAtenoR SA/NV to act in concert. As mentioned below, the number of shares with which these shareholders act in concert has crossed the threshold of 45% on 6 November 2023.

2. Notification concerning the amendment of the agreement to act in concert

The notification dated 9 November 2023 contains the following information:

Reason for the notification :	Conclusion or modification of an agreement to act in concert
Notification by:	Persons acting in concert / A parent undertaking or a controlling person
Persons subject to the notification requirement:	Philippe Vastapane, Patricia Vastapane, Les Viviers S.A., Alva SA/NV,
	Stak Iberanfra, 3D SA/NV, Luxempart S.A., Stéphan Sonneville, Stéphan
	Sonneville SA/NV and ForAtenoR SA/NV
Transaction date :	6 November 2023
Threshold that is crossed (in %) :	45%
Denominator :	7,425,010
Notified details :

A) Voting rights Previous notification After the transaction # of voting rights # of voting rights % of voting rights Holders of voting rights Linked to securities Not linked to securities Linked to securities Not linked to securities Philippe Vastapane 0 0 0% Patricia Vastapane 0 0 0% Les Viviers S.A. 0 0 0% Alva SA/NV 521,437 521,437 7.02% Sub-total 521,437 521,437 7.02% STAK Iberanfra 0 0 0% 3D SA/NV 521,437 1,031,142 13.89% Sub-total 521,437 1,031,142 13.89% Stéphan Sonneville 0 0 0% Stéphan Sonneville SA/NV 150,500 225,637 3.04% Sub-total 150,500 225,637 3.04% Luxempart S.A. 521,437 819,439 11.04% ForAtenoR SA/NV 592,880 893,952 12.04% TOTAL 3,491,607 0 47.02% 0%

B) Equivalent financial instruments	After the transaction
Holders of equivalent financial instruments	Type of financial instrument	Expiration date	Exercise period or date	# of voting rights that may be acquired if the instrument is exercised	% of voting rights
	TOTAL			0	0.00%
			TOTAL (A + B)	# of voting rights	% of voting rights
				3,491,607	47.02%

Press release

Chain of controlled undertakings through which the holding is effectively held:

Alva SA/NV is controlled by Les Viviers S.A., a company incorporated under Luxembourg law. Les Viviers S.A. is controlled by Philippe Vastapane and Patricia Vastapane (physical persons).

3D SA/NV is controlled by STAK Iberanfra. STAK Iberanfra is not controlled.

Stéphan Sonneville SA/NV is controlled by Stéphan Sonneville (physical person).

Luxempart S.A. is not controlled.

3D SA/NV holds the majority of the voting rights attached to all the shares of ForAtenoR SA/NV, so that it is irrefutably presumed to (exclusively) control ForAtenoR SA/NV (art. 1:14, §2, 1° of the CSA). At the same time, and without prejudice to the irrefutable presumption of (exclusive) control by 3D SA/NV, 3D SA/NV and Stéphan Sonneville SA/NV exercise joint control over ForAtenoR SA/NV by virtue of a shareholders' agreement

Additional information

Alva SA/NV, 3D SA/NV, Luxempart S.A., Stéphan Sonneville SA/NV and ForAtenoR SA/NV are acting in concert. Some of the parties acting in concert have increased the number of shares with which they act in concert.

The notifications can be consulted in the section Company Governance / Regulated Information - Transparency of www.atenor.eu Contact: Hans Vandendael for Real Serendipity CommV, International Legal Director – info@atenor.eu – Tel. +32 2 387.22.99