April 4, 2025



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 March 31 to April 3, 2025


Issuer: Compagnie de Saint-Gobain

Security type: SHARES - ISIN Code : FR0000125007




Total daily volume Daily weighted
Transaction date (number of shares average purchase Amount (in euros) Market (MIC Code)
bought back) price


2025-03-31 66,588 93.887 6,251,734 XPAR/CEUX/TQEX/AQEU



2025-04-03 383,630 88.959 34,127,264 XPAR/CEUX/TQEX/AQEU



Total over the period 450,218 89.688 40,378,999




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