Compagnie de Saint-Gobain

Transaction in Own Shares • Aug 14, 2023

August 14th, 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 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 7th to the 11th of August 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)
2023-08-07	61,678	60.809	3,750,578	AQEU/CEUX/TQEX/XPAR
2023-08-08	155,005	60.749	9,416,337	AQEU/CEUX/TQEX/XPAR
2023-08-09	17,696	60.932	1,078,247	AQEU/CEUX/TQEX/XPAR
2023-08-10	179,055	60.754	10,878,361	AQEU/CEUX/TQEX/XPAR
2023-08-11	210,561	60.871	12,816,953	AQEU/CEUX/TQEX/XPAR
Total over the period	623,995	60.803	37,940,476