Compagnie de Saint-Gobain

Transaction in Own Shares • Aug 1, 2024

August 1st, 2024

Reporting on share buyback transactions carried out in accordance with Article 5 §2 of Regulation (EU) No 596/2014 of April 16, 2014 on market abuse

Share buyback program authorized by the Annual General Meeting of June 6, 2024 (19th resolution)

In accordance with applicable regulations, Compagnie de Saint-Gobain announces having carried out the following share buyback transactions in accordance with Article 5 §2 of Regulation (EU) No 596/2014 from the 29th to the 30th of July 2024

Issuer: Compagnie de Saint-Gobain

Security type: SHARES - ISIN Code : FR0000125007

Transaction date	Total daily volume (number of shares bought back)	Daily weighted average purchase price	Amount (in euros)	Market (MIC Code)
2024-07-29	62,812	77.919	4,894,261	XPAR/CEUX/TQEX/AQEU
2024-07-30	24,065	77.925	1,875,265	XPAR/CEUX/TQEX/AQEU
Total over the period	86,877	77.921	6,769,526