Solvay: acquisition of own shares

Brussels, September 16, 2024, 6:00pm CEST - Regulated information

In accordance with article 8:4 of the Royal Decree of 29 April 2019 executing the Belgian Code of Companies and Associations, Solvay SA hereby discloses certain information in relation to its Share Buyback Program, announced on August 1, 2024.

Solvay has repurchased 128,035 Solvay shares in the period from September 9, 2024 up to and including September 13, 2024, as follows:

Date of repurchase	Number of shares	Average price paid	Max price paid	Min price paid	Total	Market
09-09-2024	556	31.4463	31.62	31.31	17,484.14	AQEU
09-09-2024	3,852	31.5051	31.62	31.34	121,357.65	CEUX
09-09-2024	441	31.4824	31.62	31.35	13,883.74	TQEX
09-09-2024	10,306	31.4733	31.68	31.29	324,363.83	XBRU
10-09-2024	975	31.3557	31.74	31.13	30,571.81	AQEU
10-09-2024	2,636	31.4303	31.97	31.06	82,850.27	CEUX
10-09-2024	1,758	31.2967	31.92	31.05	55,019.60	TQEX
10-09-2024	24,208	31.365	32.03	31.04	759,283.92	XBRU
11-09-2024	1,122	31.4387	31.48	31.41	35,274.22	AQEU
11-09-2024	3,930	31.4327	31.5	31.26	123,530.51	CEUX
11-09-2024	2,183	31.3554	31.49	31.15	68,448.84	TQEX
11-09-2024	9,472	31.4065	31.5	30.93	297,482.37	XBRU
12-09-2024	823	31.0123	31.3	30.88	25,523.12	AQEU
12-09-2024	10,403	30.9879	31.34	30.87	322,367.12	CEUX
12-09-2024	1,866	30.9861	31.1	30.88	57,820.06	TQEX
12-09-2024	35,602	31.097	31.37	30.92	1,107,115.39	XBRU
13-09-2024	407	31.3956	31.51	31.19	12,778.01	AQEU
13-09-2024	5,587	31.3558	31.58	30.99	175,184.85	CEUX
13-09-2024	991	31.2985	31.54	31	31,016.81	TQEX
13-09-2024	10,917	31.2467	31.54	30.94	341,120.22	XBRU

As of September 13, 2024, Solvay held a total of 1,358,876 own shares, spread out as follows:

1,055,947 Solvay shares held by Solvay SA; and
302,929 Solvay shares held by Solvay Stock Option Management SRL (“SSOM”), a wholly owned indirect subsidiary of Solvay SA.

Contacts

Media relations	Investor relations
Peter Boelaert +32 479 30 91 59 Laetitia Van Minnenbruggen +32 484 65 30 47 Kimberly King + 1 470 464 4336 media.relations@solvay.com	Boris Cambon-Lalanne +32 471 55 37 49 Geoffroy d’Oultremont +32 478 88 32 96 Vincent Toussaint +33 6 74 87 85 65 investor.relations@solvay.com

Safe harbor

This press release may contain forward-looking information. Forward-looking statements describe expectations, plans, strategies, goals, future events or intentions. The achievement of forward-looking statements contained in this press release is subject to risks and uncertainties relating to a number of factors, including general economic factors, interest rate and foreign currency exchange rate fluctuations, changing market conditions, product competition, the nature of product development, impact of acquisitions and divestitures, restructurings, products withdrawals, regulatory approval processes, all-in scenario of R&I projects and other unusual items. Consequently, actual results or future events may differ materially from those expressed or implied by such forward-looking statements. Should known or unknown risks or uncertainties materialize, or should our assumptions prove inaccurate, actual results could vary materially from those anticipated. The Company undertakes no obligation to publicly update or revise any forward-looking statements.

About Solvay

Solvay, a pioneering chemical company with a legacy rooted in founder Ernest Solvay's pivotal innovations in the soda ash process, is dedicated to delivering essential solutions globally through its workforce of over 9,000 employees. Since 1863, Solvay harnesses the power of chemistry to create innovative, sustainable solutions that answer the world’s most essential needs such as purifying the air we breathe and the water we drink, preserving our food supplies, protecting our health and well-being, creating eco-friendly clothing, making the tires of our cars more sustainable and cleaning and protecting our homes. Solvay’s unwavering commitment drives the transition to a carbon-neutral future by 2050, underscoring its dedication to sustainability and a fair and just transition. As a world-leading company with €4.9 billion in net sales in 2023, Solvay is listed on Euronext Brussels and Paris (SOLB). For more information about Solvay, please visit solvay.com or follow Solvay on Linkedin.

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