Compagnie de Saint-Gobain

Transaction in Own Shares • Mar 27, 2023

March 27th , 2023

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 2, 2022 (16th 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 20th to the 24th of March 2023

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)
2023-03-20	319,406	50.911	16,261,119	AQEU/CEUX/TQEX/XPAR
2023-03-23	132,384	51.807	6,858,352	AQEU/CEUX/TQEX/XPAR
2023-03-24	314,438	49.682	15,622,003	AQEU/CEUX/TQEX/XPAR
Total over the period	766,228	50.561	38,741,474