Compagnie de Saint-Gobain

Transaction in Own Shares • Mar 20, 2023

March 20th , 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 14th to the 17th 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)
2023-03-14	16,176	51.988	840,961	AQEU/CEUX/TQEX/XPAR
2023-03-15	469,610	51.487	24,178,622	AQEU/CEUX/TQEX/XPAR
2023-03-16	271,096	51.725	14,022,522	AQEU/CEUX/TQEX/XPAR
2023-03-17	476,890	51.238	24,434,747	AQEU/CEUX/TQEX/XPAR
Total over the period	1,233,772	51.449	63,476,852