Compagnie de Saint-Gobain

Transaction in Own Shares • Sep 4, 2017

September 4, 2017

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 8, 2017 (11th 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 on August 29, 2017

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)
29-Aug-17	129,931	44.948	5,840,159	BATE/CHIX/TRQX/XPAR

Details of such transactions are available at the following address : https://www.saint-gobain.com/en/finance/regulatedinformation/share-buyback