Ekopak NV

Major Shareholding Notification • May 27, 2025

PRESS RELEASE – REGULATED INFORMATION

Disclosure of a transparency notification (Article 14, first paragraph, of the Act of 2 May 2007 on the disclosure of major shareholdings)

Deinze, 22 May 2025, 18.00u CEST

EKOPAK NV (EURONEXT: EKOP) – received a transparency notification from ALYCHLO NV on 20 May 2025 indicating that the 55% participation threshold was exceeded. On 21 May 2025 , a transparency notification was then received from PILOVAN BV showing that the participation threshold of 25% had been undercut. The relevant data of these transparency notifications are as follows:

1/ ALYCHLO NV

Reason for notification:

Acquisition or disposal of voting securities or voting rights.

Notification by:

A parent company or a controlling person.

Persons obliged to notify:

Marc COUCKE Alychlo NV, Lembergsesteenweg 19, 9820 Merelbeke-Melle Mylecke Management, Art & Invest NV, Lembergsesteenweg 19, 9820 Merelbeke-Melle

Date of threshold crossing:

16/05/2025

Threshold crossed:

As a result, the threshold of 55% was exceeded.

Denominator: total number of shares:

17.503.213

1

Detail of the Notice:

(a) Voting rights	Previous notification	After the transaction
	# of voting rights	# of voting rights		% of voting rights
Holders of voting rights		Associated with securities	Regardless of securities	Associated with securities	Regardless of securities
Marc COUCKE	0	190.326		1,09%
Mylecke Management, Art & Invest NV	178.572	0		0,00%
Alychlo NV	6.073.786	9.899.210		56,56%

Subtotal	6.252.358	10.089.536		57,64%
	TOTAL	10.089.536	0	57,64%	0,00%

Full chain of controlled undertakings through which the holding is effectively held: Marc Coucke controls Alychlo NV and Mylecke Management, Art & Invest NV

Additional information:

/

2/ PILOVAN BV

Reason for notification:

Acquisition or disposal of voting securities or voting rights.

Notification by:

A parent company or a controlling person.

Persons obliged to notify:

Pieter LOOSE PILOVAN BV/SRL, Hogerlucht 28, 9600 Ronse, Belgium

Date of threshold crossing:

16/05/2025

Threshold crossed:

As a result, the threshold of 25% was undercut.

Denominator: total number of shares:

17.503.213

2

Detail of the Notice:

(a) Voting rights	Previous notification	After the transaction
	# of voting rights	# of voting rights		% of voting rights
Holders of voting rights		Associated with securities	Regardless of securities	Associated with securities	Regardless of securities
Pieter LOOSE	0	0	0	0,00%	0,00%
PILOVAN BV/SRL	5.280.714	4.363.300	0	24,93%	0,00%
Subtotal	5.280.714	4.363.300		24,93%
	TOTAL	4.363.300	0	24,93%	0,00%

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

Pieter LOOSE controls PILOVAN BV/SRL

Additional information:

/

3

In accordance with the statutes, the threshold from which a shareholding must be disclosed was set at 3%.

-- end of press release –

For more information, please contact:

Melissa Vanhoecke – Marketing Manager Ekopak+32 496 36 22 17 | marketing@ekopak.be

About Ekopak Sustainable Water

Ekopak is a Belgian company specializing in solutions for industrial water treatment and wastewater treatment. The group's solutions offer industrial customers the opportunity to reduce their water consumption in a sustainable, reliable and cost-effective way and to treat their wastewater. Ekopak also enables its customers to disconnect from the regular water network and start circular water use. Ekopak focuses on optimizing water use using modular water treatment units that convert grid-independent water sources such as rain, surface and/or wastewater into purer water that can be used and reused in the customer's industrial processes.

Ekopak offers its solutions worldwide and operates from offices in Belgium, France, the Netherlands, Morocco, the Philippines, Thailand, Mexico, Singapore and the US.

All Ekopak shares are listed on Euronext Brussels (ticker EKOP).

More information: www.ekopakwater.com