Compagnie de Saint-Gobain

Transaction in Own Shares • Apr 11, 2023

April 11th , 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 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 3rd to the 6th of April 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)
2023-04-03	182,823	51.900	9,488,441	XPAR/DXE/TQE/AQE
2023-04-04	87,170	51.836	4,518,518	XPAR/DXE/TQE/AQE
2023-04-05	515,110	49.822	25,663,913	XPAR/DXE/TQE/AQE
2023-04-06	330,363	49.198	16,253,232	XPAR/DXE/TQE/AQE
Total over the period	1,115,466	50.135	55,924,104