Compagnie de Saint-Gobain

Transaction in Own Shares • May 10, 2021

May 10, 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 4, 2020 (14th 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 30th of April to the 06th of May, 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)
2021-04-30	317,505	52.628	16,709,558	CEUX/TQEX/XPAR
2021-05-03	212,997	52.544	11,191,693	CEUX/TQEX/XPAR
2021-05-04	332,749	53.155	17,687,340	CEUX/TQEX/XPAR
2021-05-05	337,013	54.750	18,451,462	CEUX/TQEX/XPAR
2021-05-06	104,619	54.703	5,722,963	CEUX/TQEX/XPAR
Total over the period	1,304,883	53.463	69,763,015