Compagnie de Saint-Gobain

Transaction in Own Shares • Apr 29, 2024

April 29th, 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 8, 2023 (13th 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 19th to the 25th of April 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)
2024-04-19	45,807	69.815	3,198,011	AQEU/CEUX/TQEX/XPAR
2024-04-23	8,765	69.969	613,282	AQEU/CEUX/TQEX/XPAR
2024-04-25	102,003	69.801	7,119,952	AQEU/CEUX/TQEX/XPAR
Total over the period	156,575	69.815	10,931,245