Compagnie de Saint-Gobain

Transaction in Own Shares • May 29, 2017

May 29, 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 2, 2016 (12th 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 18 May to 26 May 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)
18-May-17	481,271	49.458	23,802,701	BATE/CHIX/TRQX/XPAR
22-May-17	6,889	50.000	344,450	CHIX/TRQX/XPAR
23-May-17	9,198	49.959	459,523	TRQX/XPAR
24-May-17	39,976	49.960	1,997,201	CHIX/TRQX/XPAR
25-May-17	25,581	49.970	1,278,283	XPAR
26-May-17	225,305	49.780	11,215,683	BATE/CHIX/TRQX/XPAR
Total over the period	788,220	49.603	39,097,840

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