Compagnie de Saint-Gobain

Transaction in Own Shares • Jun 17, 2024

June 17th, 2024

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 6, 2024 (19th 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 10th to the 14th of June 2024

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)
2024-06-10	335,265	76.336	25,592,688	AQEU/CCXE/TQEX/XPAR
2024-06-11	348,319	76.753	26,734,598	AQEU/CCXE/TQEX/XPAR
2024-06-12	282,083	77.136	21,758,782	AQEU/CCXE/TQEX/XPAR
2024-06-13	281,925	76.362	21,528,470	AQEU/CCXE/TQEX/XPAR
2024-06-14	367,309	72.975	26,804,484	AQEU/CCXE/TQEX/XPAR
Total over the period	1,614,901	75.806	122,419,023