Groupe Bruxelles Lambert : Transactions on GBL shares from September 27, 2021 until October 1, 2021 (included)

October 4, 2021 - after 5:45pm CET

Regulated information

Delivering meaningful growth

Transactions on GBL Shares

Disclosure of transaction on GBL shares from September 27, 2021 until October 1, 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 27, 2021 until October 1, 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): 255,309 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
						Stock Exchange
09/27/2021	48,257	96.34	96.00	96.86	4,649,110	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
09/28/2021	51,366	95.05	94.60	96.30	4,882,166	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
09/29/2021	53,054	95.05	94.50	95.82	5,042,688	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
09/30/2021	51,911	95.26	94.84	95.84	4,944,946	Euronext, CBOE, Turquoise,
						Acquis
						Stock Exchange
10/01/2021	50,721	94.54	93.70	95.10	4,795,364	Euronext, CBOE, Turquoise,
						Acquis
Total	255,309	95.23			24,314,274

Regulated information of October 4, 2021 // Page 1 / 3 // For more information: www.gbl.be

• The liquidity agreement: 11,150 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
09/27/2021	3,000	96.47	96.00	96.86	289,410	Stock Exchange
Euronext
09/28/2021	1,900	95.07	94.60	96.30	180,633	Stock Exchange
Euronext
09/29/2021	3,500	95.25	94.50	95.82	333,362	Stock Exchange
Euronext
09/30/2021	350	95.24	94.84	95.84	33,334	Stock Exchange
Euronext
10/01/2021	2,400	94.52	93.70	95.10	226,860	Stock Exchange
Euronext
Total	11,150	95.39			1,063,599

Sales

GBL, directly and through its subsidiaries, sold during the period from September 27, 2021 until October 1, 2021 included, as part of:

• The stock-options plans and the Directors' remuneration: 0 GBL share
• The liquidity agreement: 11,150 GBL shares

	Number of	Average	Lowest	Highest	Amount
Trade date	price	price	Negotiation method / market
shares	price (EUR)	(EUR)
	(EUR)	(EUR)
09/27/2021	3,000	96.51	96.00	96.86	289,525	Stock Exchange
Euronext
09/28/2021	1,900	95.15	94.60	96.30	180,784	Stock Exchange
Euronext
09/29/2021	2,920	95.18	94.50	95.82	277,916	Stock Exchange
Euronext
09/30/2021	930	95.43	94.84	95.84	88,747	Stock Exchange
Euronext
10/01/2021	2,400	94.60	93.70	95.10	227,038	Stock Exchange
Euronext
Total	11,150	95.43			1,064,010

As of October 1, 2021, GBL holds directly and through its subsidiaries 10,659,513 GBL shares representing 6.6% of the issued capital, and holds no shares under the liquidity agreement. On that date, 79.1% of the third share buyback program is executed1.

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

Regulated information of October 4, 2021 // 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 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.

Regulated information of October 4, 2021 // Page 3 / 3 // For more information: www.gbl.be