Total shareholder return at December 29, 2017

The total shareholder return (TSR) on Saint-Gobain shares amounts to:

8.5% per annum over the period from December 22, 1986 (date of privatization of Saint-Gobain) to December 29, 2017.

The TSR is the effective profitability rate for the shareholder: It includes the variation in the share price, the dividends received over the period and deemed to be reinvested in shares and securities transactions (share capital increases). (It is calculated based on the “Total Return” published by Datastream for all listed companies)