Compagnie de Saint-Gobain

Transaction in Own Shares • Sep 2, 2024

September 2nd, 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 1st to the 15th of August 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)
2024-08-01	145,821	77.160	11,251,490	XPAR/CEUX/TQEX/AQEU
2024-08-02	287,456	74.402	21,387,301	XPAR/CEUX/TQEX/AQEU
2024-08-05	302,841	71.811	21,747,315	XPAR/CEUX/TQEX/AQEU
2024-08-06	269,942	72.113	19,466,192	XPAR/CEUX/TQEX/AQEU
2024-08-07	236,379	73.815	17,448,316	XPAR/CEUX/TQEX/AQEU
2024-08-08	131,638	73.155	9,629,978	XPAR/CEUX/TQEX/AQEU
2024-08-09	120,120	73.993	8,888,087	XPAR/CEUX/TQEX/AQEU
2024-08-12	107,258	73.578	7,891,872	XPAR/CEUX/TQEX/AQEU
2024-08-13	119,444	73.389	8,765,816	XPAR/CEUX/TQEX/AQEU
2024-08-14	91,478	73.921	6,762,182	XPAR/CEUX/TQEX/AQEU
2024-08-15	100,746	74.796	7,535,408	XPAR/CEUX/TQEX/AQEU
Total over the period	1,913,123	73.583	140,773,958