Compagnie de Saint-Gobain

Transaction in Own Shares • Jun 15, 2021

June 15th, 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 9th to the 14th 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)
2021-06-09	141,564	56.937	8,060,159	XPAR/CEUX/TQEX
2021-06-10	228,222	56.803	12,963,786	XPAR/CEUX/TQEX
2021-06-11	115,015	56.871	6,540,961	XPAR/CEUX/TQEX
2021-06-14	280,984	56.633	15,912,883	XPAR/CEUX/TQEX
Total over the period	765,785	56.775	43,477,787