Compagnie de Saint-Gobain

Transaction in Own Shares • Apr 3, 2023

April 3rd , 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 27th to the 31st of March 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)
2023-03-27	285,945	50.511	14,443,311	XPAR/DXE/TQE/AQE
2023-03-28	255,371	50.812	12,975,886	XPAR/DXE/TQE/AQE
2023-03-29	248,230	51.455	12,772,600	XPAR/DXE/TQE/AQE
2023-03-30	2,574	51.993	133,829	XPAR/DXE/TQE/AQE
2023-03-31	5,882	51.984	305,769	XPAR/DXE/TQE/AQE
Total over the period	798,002	50.916	40,631,395