Compagnie de Saint-Gobain

Transaction in Own Shares • Jul 2, 2024

July 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 24th to the 28th of June 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)
2024-06-24	30,122	72.802	2,192,945	XPAR/CEUX/TQEX/AQEU
2024-06-25	21,933	72.958	1,600,179	XPAR/DXE/TQE/AQE
2024-06-26	79,875	72.829	5,817,176	XPAR/DXE/TQE/AQE
2024-06-27	13	73.000	949	XPAR/DXE/TQE/AQE
2024-06-28	107,942	72.800	7,858,124	XPAR/DXE/TQE/AQE
Total over the period	239,885	72.824	17,469,373