Boost Your Portfolio

BOOST YOUR PORTFOLIO BY REINVESTING YOUR DIVIDENDS COLLECTED IN 201 A steadily expanding portfolio A shareholder who invested €100 in Air Liquide shares in registered form in 1997, reinvested his dividends in shares and benefited from the free share attributions, botheligible for the loyalty bonus, would own a portfolio amounting to €739.31 atDecember 31, 2017. 739.31 +10.52% 224.52 per year over 20 years +8.42% per year over 158.16 10 years +9.60% per year over 5 years FOR €100 FOR €100 FOR €100 INVESTED INVESTED INVESTED IN 1997 IN 2007 IN 2012 Value of portfolio at December 31, 2017 and average annual growth, before taxes. Note: the Preferential Subscription Rights relating to the capital increase undertaken in September 2016 are recognized as having been sold, then reinvested in shares. HOW TO PURCHASE AIR LIQUIDE SHARES?

Air Liquide has paid your dividends into your bank account AND IF YOU REINVESTED THEM IN SHARES ? You only need to place a purchase order, there is no automatic reinvestment of your dividend. REDUCED BROKERAGE 1. BY INTERNET RATE * 1. Par internet* TO PURCHASE LOG ON TO YOUR PERSONAL ONLINE ACCOUNT SHARES, YOU HAVE AT AIRLIQUIDE.COM, “SHAREHOLDERS” SECTION If you have already logged on to your personal online account, 3 OPTIONS: use your login and password. If this is your fi rst connection, enter your login and your shareholder ID (you will fi nd it in all the correspondence sent to you by Air Liquide Shareholder Services), and follow the indication. The access to the “place an order” section requires tohaving signed an account agreement. CLICK ON “PLACE AN ORDER” You have the option to benefit from Now, you can view your portfolio breakdown. * a reduced brokerage rate of 0.10% before tax instead of 0.18% before To execute a buy order, click on the green “Buy” button. tax, for purchased paid by SEPA automatic debit orbybank card. COMPLETE THE FIELDS Find more information ontheairliquide.com website ■ Quantity in"Shareholders" section. ■ Terms ■ Date of Validity VALIDATE AND CONFIRM! Your order has been placed. Click on the “Order Book” button to view your operation. 2. BY TELEPHONE 3. BY POST-MAIL CONTACT DOWNLOAD the buy-sell order form at airliquide.com, our advisors at +33 (0)1 57 05 02 26 “Shareholders” section, under section Media library > Forms (from outside France) or and return it with a double-sided copy 0 800 166 179 of your ID to Shareholder services by email at [email protected] (free to call from a French landline) or by post mail at 75 quai d’Orsay - and press key “7”. 75321 Paris Cedex 07 - France