Transactions on GBL shares from November 1, 2021 until November 5, 2021 (included)

November 8, 2021 - after 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from November 1, 2021 until November 5, 2021 (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 November 1, 2021 until November 5, 2021 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 November 12, 2021): 217,489 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
						Stock Exchange
11/01/2021	38,025	101.41	100.70	101.80	3,856,212	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
11/02/2021	39,865	101.82	100.95	102.25	4,058,969	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
11/03/2021	31,967	102.13	101.75	102.70	3,264,943	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
11/04/2021	52,762	103.28	102.85	103.75	5,449,064	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
11/05/2021	54,870	104.41	102.70	105.05	5,729,000	Euronext, CBOE, Turquoise,
						Acquis
Total	217,489	102.80			22,358,188

Regulated information of November 8, 2021 // Page 1 / 3 // For more information: www.gbl.be

• The liquidity agreement: 7,768 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
11/01/2021	900	101.29	100.70	101.80	91,165	Stock Exchange
Euronext
11/03/2021	1,143	101.94	101.75	102.70	116,522	Stock Exchange
Euronext
11/04/2021	2,125	103.25	102.85	103.75	219,401	Stock Exchange
Euronext
11/05/2021	3,600	104.56	102.70	105.05	376,417	Stock Exchange
Euronext
Total	7,768	103.44			803,505

Sales

GBL, directly and through its subsidiaries, sold during the period from November 1, 2021 until November 5, 2021 included, as part of:

• The stock-options plans and the Directors' remuneration: 276 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
11/02/2021	276	91.90	n.a.	n.a.	25,364	OTC
Total	276	91.90			25,364

• The liquidity agreement: 6,768 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
11/01/2021	500	101.35	100.70	101.80	50,675	Stock Exchange
Euronext
11/02/2021	400	101.40	0.00	0.00	40,560	Stock Exchange
Euronext
11/03/2021	1,143	101.95	101.75	102.70	116,529	Stock Exchange
Euronext
11/04/2021	2,125	103.31	102.85	103.75	219,542	Stock Exchange
Euronext
11/05/2021	2,600	104.30	102.70	105.05	271,167	Stock Exchange
Euronext
Total	6,768	103.20			698,473

Regulated information of November 8, 2021 // Page 2 / 3 // For more information: www.gbl.be

As of November 5, 2021, GBL holds directly and through its subsidiaries 6,815,120 GBL shares1 representing 4.4% of the issued capital, and holds 1,000 shares under the liquidity agreement. On that date, 12.4% of the fourth share buyback program is executed2.

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 22.5 billion and a market capitalization of EUR 15.3 billion at the end of September 2021. 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 strives to maintain a diversified high-quality portfolio of listed and private assets as well as alternative investments (through Sienna Investment Managers, 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.

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

1. Taking into account the cancellation of 5,003,287 own shares approved by the Extraordinary and Special General Shareholders' Meeting of November 4, 2021
2. cf. http://www.gbl.be/en/transactions-gbl-shares

Regulated information of November 8, 2021 // Page 3 / 3 // For more information: www.gbl.be