Compagnie de Saint-Gobain

Transaction in Own Shares • Nov 17, 2017

November 17, 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 from 9 November to 16 November 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)
9-Nov-17	113,056	48.599	5,494,422	BATE/CHIX/TRQX/XPAR
10-Nov-17	364,315	48.614	17,710,895	BATE/CHIX/TRQX/XPAR
13-Nov-17	484,032	48.376	23,415,729	BATE/CHIX/TRQX/XPAR
14-Nov-17	375,639	48.228	18,116,178	BATE/CHIX/TRQX/XPAR
15-Nov-17	414,500	47.666	19,757,743	BATE/CHIX/TRQX/XPAR
16-Nov-17	340,285	48.369	16,459,187	BATE/CHIX/TRQX/XPAR

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