Compagnie De Saint-gobain SaEURONEXT: SGO

Reporting on share buyback transactions carried out between April 29 and April 30, 2026

· Issued by Compagnie De Saint-gobain Sa


May 4, 2026

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 5, 2025 (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 April 29 to April 30, 2026

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)

2026-04-29

34,140

76.815

2,622,471

XPAR/CEUX/TQEX/AQEU

2026-04-30

85,216

76.194

6,492,905

XPAR/CEUX/TQEX/AQEU

Total over the period

119,356

76.371

9,115,376

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