Groupe Bruxelles Lambert : Transactions on GBL shares from January 9, 2023 until January 13, 2023 (included)

January 16, 2023 - After 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from January 9, 2023 until January 13, 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 9, 2023 until January 13, 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): 132,479 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
						Stock Exchange
01/09/2023	26,007	77.52	77.12	78.02	2,016,078	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/10/2023	28,669	76.77	76.40	77.90	2,200,954	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/11/2023	25,425	78.02	76.66	78.52	1,983,552	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/12/2023	29,525	78.45	77.94	78.74	2,316,230	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
01/13/2023	22,853	78.84	78.38	79.38	1,801,737	Euronext, CBOE, Turquoise,
						Acquis
Total	132,479	77.89			10,318,549

Regulated information of January 16, 2023 // Page 1 / 3 // For more information: www.gbl.be

• The liquidity agreement: 51,000 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
01/09/2023	11,525	77.50	77.12	78.02	893,145	Stock Exchange
Euronext
01/10/2023	11,475	76.77	76.40	77.90	880,979	Stock Exchange
Euronext
01/11/2023	8,525	77.53	76.66	78.52	660,953	Stock Exchange
Euronext
01/12/2023	14,975	78.44	77.94	78.74	1,174,609	Stock Exchange
Euronext
01/13/2023	4,500	78.84	78.38	79.38	354,802	Stock Exchange
Euronext
Total	51,000	77.74			3,964,488

Sales

GBL, directly and through its subsidiaries, sold during the period from January 9, 2023 until January 13, 2023 included, as part of:

• The liquidity agreement: 48,750 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
01/09/2023	11,500	77.53	77.12	78.02	891,618	Stock Exchange
Euronext
01/10/2023	11,500	76.81	76.40	77.90	883,268	Stock Exchange
Euronext
01/11/2023	8,500	77.57	76.66	78.52	659,354	Stock Exchange
Euronext
01/12/2023	14,750	78.50	77.94	78.74	1,157,903	Stock Exchange
Euronext
01/13/2023	2,500	78.85	78.38	79.38	197,135	Stock Exchange
Euronext
Total	48,750	77.73			3,789,278

As of January 13, 2023, GBL holds directly and through its subsidiaries 12,461,039 GBL shares representing 8.1% of the issued capital, and holds 2,250 shares under the liquidity agreement. On that date, 66.6% of the fifth share buyback program is executed1.

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

Regulated information of January 16, 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 16, 2023 // Page 3 / 3 // For more information: www.gbl.be