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● moth SAINT - GOBAIN PRESS RELEASE Sequential acceleration in organic growth : up 13.3 % in Q3 2021 versus Q3 2019 , confirming the good momentum in underlying markets , with volumes up 3.6 % • The Group is confident that it will be able to offset raw material and energy cost inflation over full - year 2021 given the sharp 8.7 % acceleration in prices in Q3 2021 versus Q3 2020 Continued dynamic organic growth in the third quarter • Ongoing optimization of the Group's growth and profitability profile¹ : O Acquisitions signed contributing around € 850m to full - year sales ( including Chryso ) O Divestments representing around € 1,850m in full - year sales High Performance Solutions Northern Europe Southern Europe - ME & Africa Americas Asia - Pacific Internal sales and misc . Group Total Annual targets confirmed : a very strong increase in operating income over full - year 2021 to a new all - time high , with like - for - like operating income in second - half 2021 close to the previous record of second - half 2020 1. Since the beginning of 2021 • Launch of the " Grow & Impact " plan at the Capital Markets Day on October 6 , 2021 : strong commitment from teams to accelerate profitable growth and maximize the Group's positive impact in the fight against climate change Paris , October 28 , 2021 , 5:45 pm Q3 Q3 2020 2021 Change on actual sales sales ( in € m ) ( in € m ) 1,678 1,815 3,403 3,816 3,318 3,150 1,553 1,808 404 447 -229 -234 10,127 10,802 structure basis + 8.2 % + 12.1 % -5.1 % + 16.4 % + 10.6 % + 6.7 % 2021-2020 Change on a comparable structure basis + 8.1 % + 13.2 % + 4.6 % + 15.3 % + 20.9 % + 10.5 % Like - for like change + 7.0 % + 10.7 % + 4.7 % + 14.9 % + 19.8 % + 9.4 % 2021-2019 Like - for like change + 2.5 % + 11.5 % + 12.7 % + 28.2 % + 15.9 % + 13.3 %