ATENOR

Major Shareholding Notification • Oct 12, 2023

Regulated information

Publication of transparency notifications

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

La Hulpe, 12 October 2023 (5:45 pm – CET)

1. Summary of the notifications

Atenor received transparency notifications from the following 2 shareholders: Stéphan Sonneville SA and Alva SA, as set out in detail below. As mentioned below, the concerned shareholders have indicated in their respective transparency notifications that these replace the previous notifications dated and signed respectively on 17/08/2023 and 21/08/2023. In addition, the notification from Alva SA rectifies the absence of notification for the crossing of the threshold on 28/06/2023.

2. Notification of Stéphan Sonneville, Osiris Venture SA, Stéphan Sonneville SA and ForAtenoR SA

The notification dated 12/10/2023 contains the following information:

Reason of the notification : Notification by : Persons subject to the notification	Acquisition or disposal of voting securities or voting rights A parent undertaking or a controlling person
requirement:	Stéphan ForAtenoR SA	Sonneville,	Osiris	Venture	SA,	Stéphan	Sonneville	SA	and
Transaction date:	17/08/2023
Threshold that is crossed (in %):	15%
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	Not linked to	Linked to	Not linked
		securities	securities	securities	to securities
Stéphan Sonneville	0	0		0.00%
Osiris Venture SA	0	96,000		1.29%
Stéphan Sonneville SA	249,818	225,637		3.04%
ForAtenoR SA	819,456	893,952		12.04%
Sub-total	1,069,274	1,215,589		16.37%
	TOTAL	1,215,589	0	16.37%	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
				1,215,589	16.37%

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

Osiris Venture SA is controlled by Mr Stéphan Sonneville (physical person).

Stéphan Sonneville SA is controlled by Mr Stéphan Sonneville (physical person).

3D SA holds the majority of the voting rights attached to all the shares of ForAtenoR SA, so that it is irrefutably presumed to (exclusively) control ForAtenor SA (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, 3D SA and Stéphan Sonneville SA exercise joint control over ForAtenor SA by virtue of a shareholders' agreement.

Additional information: This notification replaces the previous notification dated and signed on 17/08/2023.

3. Notification of Philippe Vastapane, Patricia Vastapane, Les Viviers SA and Alva SA

The notification dated 12/10/2023 contains the following information:

		· Reason of the notification
--	--	------------------------------

Reason of the notification: Acquisition or disposal of securities conferring voting right of voting rights Notification by: A parent undertaking or a controlling person

• Persons subject to the: notification requirement: Philippe Vastapane, Patricia Vastapane, Les Viviers SA and Alva SA
• Transaction date: 28/06/2023
• Threshold that is crossed (in %): 10%
• 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	Not linked	Linked to	Not linked
		securities	to securities	securities	to securities
Philippe Vastapane	0	76,717		1.03%
Patricia Vastapane	0	6,476		0.09%
Les Viviers SA	0	0		0.00%
Alva SA	549,437	681,423		9.18%
Sub-total	549,437	764,611		10.30%
	TOTAL	764,611	0	10.30%	0%

B) Equivalent financial	After the transaction
instruments
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
				764,611	10.30%

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

Alva SA is controlled by Les Viviers SA, a company incorporated under Luxembourg law.

Les Viviers SA is controlled by Philippe Vastapane and Patricia Vastapane (physical persons).

Additional information: This notification rectifies the absence of notification for the crossing of the threshold on 28/06/2023 (and replaces the previous notification dated and signed on 21/08/2023).

The notifications can be consulted in the section Company Governance / Regulated Information - Transparency of the website www.atenor.eu

Contact: Hans Vandendael for Real Serendipity CommV, International Legal Director – info@atenor.eu – Tel. +32 2 387.22.99