Groupe Bruxelles Lambert : Transactions on GBL shares from September 13, 2021 until September 17, 2021 (included)

September 20, 2021 - after 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from September 13, 2021 until September 17, 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 September 13, 2021 until September 17, 2021 included, as part of:

• The share buyback program: 0 GBL share
• The liquidity agreement: 6,775 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
09/13/2021	700	95.66	95.30	95.92	66,964	Stock Exchange
Euronext
09/14/2021	3,100	95.43	95.12	95.82	295,840	Stock Exchange
Euronext
09/15/2021	1,300	95.07	94.36	95.70	123,594	Stock Exchange
Euronext
09/16/2021	1,225	94.78	94.52	95.08	116,109	Stock Exchange
Euronext
09/17/2021	450	95.39	94.06	96.34	42,927	Stock Exchange
Euronext
Total	6,775	95.27			645,434

Sales

GBL, directly and through its subsidiaries, sold during the period from September 13, 2021 until September 17, 2021 included, as part of:

• The stock-options plans and the Directors' remuneration: 0 GBL share

Regulated information of September 20, 2021 // Page 1 / 2 // For more information: www.gbl.be

• The liquidity agreement: 12,525 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
09/13/2021	700	95.76	95.30	95.92	67,030	Stock Exchange
Euronext
09/14/2021	3,225	95.63	95.12	95.82	308,422	Stock Exchange
Euronext
09/15/2021	500	95.54	94.36	95.70	47,770	Stock Exchange
Euronext
09/16/2021	1,050	94.93	94.52	95.08	99,680	Stock Exchange
Euronext
09/17/2021	7,050	96.01	94.06	96.34	676,844	Stock Exchange
Euronext
Total	12,525	95.79			1,199,746

As of September 17, 2021, GBL holds directly and through its subsidiaries 10,165,049 GBL shares representing 6.3% of the issued capital, and holds 4,250 shares under the liquidity agreement. On that date, 60.0% of the third 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 over sixty years of stock exchange listing, a net asset value of EUR 23 billion and a market capitalisation of EUR 15 billion at the end of June 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 strives to maintain a diversified high-quality portfolio composed of global companies, leaders in their sector, in which it can contribute to value creation by being an active professional investor. GBL seeks to provide attractive returns to its shareholders through a combination of a sustainable dividend and growth in its net asset value.

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

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

Regulated information of September 20, 2021 // Page 2 / 2 // For more information: www.gbl.be