Ackermans & van Haaren NV

Transaction in Own Shares • Sep 30, 2025

Press release Acquisition and disposal of own shares

ACQUISITION AND DISPOSAL OF OWN SHARES

The extraordinary shareholders' meeting of Ackermans & van Haaren NV has on October 20, 2023 renewed the general authorisation of the board of directors to acquire own shares for a period of 5 years (until October 31, 2028).

This press release includes information on the acquisitions and disposals made between September 19, 2025 and September 29, 2025.

Ackermans & van Haaren NV has concluded a liquidity contract with Kepler Cheuvreux to improve the liquidity of the AvH share. In the framework of this liquidity programme AvH shares are acquired and sold on Euronext Brussels on behalf of Ackermans & van Haaren.

Since January 1, 2025, this has resulted in a net purchase of 14,314 own shares. Kepler Cheuvreux has in the period from September 19, 2025 to September 29, 2025 acquired a total of 23,797 shares and sold 18,003 shares on Euronext Brussels.

Ackermans & van Haaren currently owns 429,213 own shares, or 1.29% of the total shares outstanding.

Acquisition of own shares (on Euronext Brussels in the framework of the liquidity programme)

Date	Number of shares	Average price (in euros)	Lowest price (in euros)	Highest price (in euros)	Total amount (in euros)
19/09/2025	2,600	229.29	228.60	229.60	596,154.00
22/09/2025	3,600	229.38	228.20	230.20	825,768.00
23/09/2025	3,400	227.89	226.80	230.20	774,826.00
24/09/2025	3,698	222.98	221.40	225.40	824,580.04
25/09/2025	3,815	219.32	217.20	220.00	836,705.80
26/09/2025	3,900	219.75	219.00	220.20	857,025.00
29/09/2025	2,784	218.45	217.40	220.00	608,164.80

Disposal of own shares (on Euronext Brussels in the framework of the liquidity programme)

Date	Number of shares	Average price (in euros)	Lowest price (in euros)	Highest price (in euros)	Total amount (in euros)
19/09/2025	2,800	229.37	229.00	230.00	642,236.00
22/09/2025	2,807	229.42	228.80	230.20	643,981.94
23/09/2025	1,896	228.62	227.00	230.40	433,463.52
24/09/2025	1,600	223.50	222.00	226.00	357,600.00
25/09/2025	3,800	219.33	219.00	219.80	833,454.00
26/09/2025	3,900	219.85	219.40	220.20	857,415.00
29/09/2025	1,200	218.53	217.60	220.00	262,236.00

Ackermans & van Haaren

Ackermans & van Haaren positions itself as the long-term partner of choice of family businesses and management teams to help build high-performing market leaders and contribute to a more sustainable world.

Ackermans & van Haaren is a diversified group operating in 4 core sectors: Marine Engineering & Contracting (DEME, one of the largest dredging companies in the world – CFE, a construction group with headquarters in Belgium). Private Banking (Delen Private Bank, one of the largest independent private asset managers in Belgium, and asset manager JM Finn in the UK - Bank Van Breda, niche bank for entrepreneurs and the liberal professions in Belgium). Real Estate (Nextensa, a listed integrated real estate group) and Energy & Resources (SIPEF, an agroindustrial group in tropical agriculture). In its Growth Capital segment, AvH also provides growth capital to sustainable companies in different sectors.

At an economic level, the AvH group represented in 2024 a turnover of 7.6 billion euros, on which it realized a net profit of 460 million euros, and employed 24,384 people through its share in the portfolio companies. AvH is listed on Euronext Brussels and is included in the BEL20 index, the BEL ESG index, the MSCI Europe Small Cap index and the European DJ Stoxx 600 index.

Ackermans & van Haaren NV - Begijnenvest 113 - 2000 Antwerp - Tel. +32 3 231 87 70 - info@avh.be - www.avh.be