Compagnie de Saint-Gobain

AGM Information • May 4, 2018

Compagnie de Saint-Gobain – a French Société anonyme With a share capital of euros 2,214,228,364 « Les Miroirs » – 18, avenue d'Alsace – 92400 Courbevoie, France

On May 4, 2018

Access to information in respect of the Annual General Shareholders' Meeting to be held on June 7, 2018

The shareholders of Compagnie de Saint Gobain are invited to participate in the Annual General Shareholders' Meeting (ordinary and extraordinary) to be held on June 7, 2018 at 3:00 p.m. in the Grand Auditorium of the Palais des Congrès, Porte Maillot in Paris (75017), France.

The notice of meeting and the convening notice (which include the agenda of the meeting and the draft resolutions) were published in the French BALO (Bulletin des Annonces Légales Obligatoires) dated respectively March 28, 2018 and May 4, 2018. The rules governing shareholders' participation and vote at the meeting are described in the abovementioned notices.

Information and documents provided for by Article R.225-83 of the French Commercial Code have been made available to shareholders since the convening of the meeting in compliance with applicable regulations:

• each holder of registered shares (actions détenues au nominatif) is entitled to request from the Company to receive such information and documents until the fifth day (included) before the meeting; Holders of bearer shares (actions détenues au porteur) must provide a registration certificate (attestation d'inscription) to be issued by their financial intermediary to exercise this right;
• each shareholder is entitled to consult such information and documents at the registered office of the Company during the 15-day period preceding the meeting.

Documents and information relating to the meeting referred to in article R. 225-73-1 of the French Commercial Code are available on the Company's website at the following address:

https://www.saint-gobain.com/en/finance/general-meeting