Compagnie de Saint-Gobain

Transaction in Own Shares • Dec 12, 2022

December 12th , 2022

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 5th to the 8th of December 2022

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)
2022-12-05	141,060	45.831	6,464,949	AQEU/CEUX/TQEX/XPAR
2022-12-06	223,190	45.899	10,244,265	AQEU/CEUX/TQEX/XPAR
2022-12-07	241,504	45.861	11,075,712	AQEU/CEUX/TQEX/XPAR
2022-12-08	337,097	45.525	15,346,408	AQEU/CEUX/TQEX/XPAR
Total over the period	942,851	45.746	43,131,334