Groupe Bruxelles Lambert : Transactions on GBL shares from April 29, 2024 until May 3, 2024 (included)

May 6, 2024 - After 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from April 29, 2024 until May 3, 2024 (included)

Implementation of the authorization of the Extraordinary General Shareholders' Meeting of April 28, 2020

Purchases

GBL, directly and through its subsidiaries, acquired during the period from April 29, 2024 until May 3, 2024 included, as part of:

• The liquidity agreement: 19,821 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
04/29/2024	3,071	70.15	70.05	70.35	215,418	Stock Exchange
Euronext
04/30/2024	4,500	69.92	69.65	70.15	314,637	Stock Exchange
Euronext
05/02/2024	4,500	69.78	69.40	70.05	314,000	Stock Exchange
Euronext
05/03/2024	7,750	71.67	70.15	72.40	555,480	Stock Exchange
Euronext
Total	19,821	70.61			1,399,535

Regulated information of May 6, 2024 // Page 1 / 2 // For more information: www.gbl.com

Sales

GBL, directly and through its subsidiaries, sold during the period from April 29, 2024 until May 3, 2024 included, as part of:

• The liquidity agreement: 35,250 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
04/29/2024	10,500	70.21	70.05	70.35	737,189	Stock Exchange
Euronext
04/30/2024	2,500	70.09	69.65	70.15	175,230	Stock Exchange
Euronext
05/02/2024	3,000	69.95	69.40	70.05	209,845	Stock Exchange
Euronext
05/03/2024	19,250	71.61	70.15	72.40	1,378,543	Stock Exchange
Euronext
Total	35,250	70.94			2,500,807

As of May 3, 2024, GBL holds directly and through its subsidiaries 9,298,430 GBL shares representing 6.7% of the issued capital, and holds 4,500 shares under the liquidity agreement. On that date, 9.5% of the seventh share buyback program is executed1.

For more information, please contact:

Xavier Likin	Alison Donohoe
Chief Financial Officer	Head of Investor Relations
Tel: [phone]	Tel: [phone]
[e-mail]	[e-mail]

About Groupe Bruxelles Lambert

Groupe Bruxelles Lambert ("GBL") is an established investment holding company, with seventy years of stock exchange listing and a net asset value of €17.0bn at the end of March 2024. As a leading and active investor in Europe, GBL focuses on long-term value creation with the support of a stable family shareholder base. As a responsible company and investor, GBL perceives ESG factors as being inextricably linked to value creation.

GBL aims to grow its diversified high-quality portfolio of listed, private and alternative investments.

GBL is focused on delivering meaningful growth by providing attractive returns to its shareholders through a combination of growth in its net asset value per share, a sustainable dividend and share buybacks.

GBL is listed on Euronext Brussels (Ticker: GBLB BB; ISIN code: BE0003797140) and is included in the BEL20 index.

1 cf.http://www.gbl.com/en/transactions-gbl-shares

Regulated information of May 6, 2024 // Page 2 / 2 // For more information: www.gbl.com