Groupe Bruxelles Lambert : Transactions on GBL shares from January 23, 2023 until January 27, 2023 (included)

January 30, 2023 - After 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from January 23, 2023 until January 27, 2023 (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 January 23, 2023 until January 27, 2023 included, as part of:

• The share buyback program: 0 GBL share
• The share buyback program (by an independent financial institution on the basis of a discretionary mandate until March 31, 2023): 85,479 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
						Stock Exchange
01/23/2023	18,413	78.77	78.44	79.12	1,450,433	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/24/2023	11,352	79.01	78.78	79.46	896,978	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/25/2023	13,086	78.50	78.24	79.00	1,027,303	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/26/2023	18,211	78.82	78.52	79.10	1,435,400	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/27/2023	24,417	78.56	78.28	79.28	1,918,200	Euronext, CBOE, Turquoise,
						Acquis
Total	85,479	78.71			6,728,312

Regulated information of January 30, 2023 // Page 1 / 3 // For more information: www.gbl.be

• The liquidity agreement: 31,300 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
01/23/2023	6,000	78.67	78.44	79.12	472,028	Stock Exchange
Euronext
01/24/2023	4,300	79.05	78.78	79.46	339,927	Stock Exchange
Euronext
01/25/2023	5,250	78.52	78.24	79.00	412,244	Stock Exchange
Euronext
01/26/2023	5,750	78.67	78.52	79.10	452,330	Stock Exchange
Euronext
01/27/2023	10,000	78.55	78.28	79.28	785,505	Stock Exchange
Euronext
Total	31,300	78.66			2,462,034

Sales

GBL, directly and through its subsidiaries, sold during the period from January 23, 2023 until January 27, 2023 included, as part of:

• The liquidity agreement: 37,300 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
01/23/2023	12,000	78.81	78.44	79.12	945,695	Stock Exchange
Euronext
01/24/2023	2,300	79.09	78.78	79.46	181,914	Stock Exchange
Euronext
01/26/2023	13,000	78.77	78.52	79.10	1,024,010	Stock Exchange
Euronext
01/27/2023	10,000	78.59	78.28	79.28	785,930	Stock Exchange
Euronext
Total	37,300	78.75			2,937,549

As of January 27, 2023, GBL holds directly and through its subsidiaries 12,668,790 GBL shares representing 8.3% of the issued capital, and holds no shares under the liquidity agreement. On that date, 69.9% of the fifth share buyback program is executed1.

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

Regulated information of January 30, 2023 // Page 2 / 3 // For more information: www.gbl.be

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 over sixty years of stock exchange listing, a net asset value of EUR 17.2 billion and a market capitalization of EUR 11.0 billion at the end of September 2022. GBL is a leading investor in Europe, focused on long-term value creation and relying on a stable and supportive family shareholder base. GBL is both a responsible company and investor and perceives ESG factors as being inextricably linked to value creation.

GBL aims to maintain a diversified high-quality portfolio of listed and private assets as well as alternative investments (through Sienna, the group's alternative investment platform), composed of global companies that are leaders in their sector, to which it can contribute to value creation by being an active professional investor.

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

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

Regulated information of January 30, 2023 // Page 3 / 3 // For more information: www.gbl.be