Compagnie de Saint-Gobain

Transaction in Own Shares • Oct 8, 2024

October 7th, 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 1st to the 4th of October 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)
2024-10-01	75,448	81.543	6,152,249	XPAR/CEUX/TQEX/AQEU
2024-10-02	182,512	81.608	14,894,403	XPAR/CEUX/TQEX/AQEU
2024-10-03	214,462	80.473	17,258,358	XPAR/CEUX/TQEX/AQEU
2024-10-04	171,167	81.543	13,957,471	XPAR/CEUX/TQEX/AQEU
Total over the period	643,589	81.205	52,262,480