Compagnie de Saint-Gobain

Transaction in Own Shares • Mar 6, 2018

March 6, 2018

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 27 February to 2 March 2018

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)
2018-02-27	326,904	46.628	15,243,010	BATE/CHIX/TRQX/XPAR
2018-02-28	584,683	46.747	27,332,176	BATE/CHIX/TRQX/XPAR
2018-03-01	740,740	46.486	34,434,040	BATE/CHIX/TRQX/XPAR
2018-03-02	374,577	45.288	16,963,843	BATE/CHIX/TRQX/XPAR
Total sur la période	2,026,904	46.363	93,973,069

Details of such transactions are available at the following address : https://www.saint-gobain.com/en/finance/regulated-information/sharebuyback