Compagnie de Saint-Gobain

Transaction in Own Shares • Jun 22, 2021

June 22nd, 2021

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 3, 2021 (17th 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 15th to the 21st of June, 2021

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)
2021-06-15	270,859	56.685	15,353,670	XPAR/CEUX/TQEX
2021-06-16	185,416	56.564	10,487,926	XPAR/CEUX/TQEX
2021-06-17	209,397	56.777	11,888,829	XPAR/CEUX/TQEX
2021-06-18	343,466	55.853	19,183,538	XPAR/CEUX/TQEX
2021-06-21	143,663	55.673	7,998,136	XPAR/CEUX/TQEX
Total over the period	1,152,801	56.308	64,912,098