Compagnie de Saint-Gobain

Transaction in Own Shares • Dec 22, 2022

December 22nd , 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 16th to the 21st 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)
2022-12-16	395,052	44.465	17,565,829	AQEU/CEUX/TQEX/XPAR
2022-12-19	252,952	44.755	11,320,943	AQEU/CEUX/TQEX/XPAR
2022-12-20	158,714	44.699	7,094,309	AQEU/CEUX/TQEX/XPAR
2022-12-21	15,126	44.940	679,762	AQEU/CEUX/TQEX/XPAR
Total over the period	821,844	44.608	36,660,844