Saint-Gobain // Universal Registration Document 2021

7

Capital and ownership structure Stock market information/Securities market

Stock market information/Securities market 2. The Saint-Gobain share 2.1

Compagnie de Saint-Gobain shares are traded on Compartment A of the Euronext market in Paris (ISIN FR 0000 125007). As of December 31, 2021, the Company represented the 20th-largest market capitalization of the CAC 40 (€32,421 million), and the 23th-most actively traded stock on this market, with average daily trading volume of 1,174,050 shares during 2021. Saint-Gobain shares are also traded on the London and Zurich stock exchanges (since 1987) and on the Amsterdam and Brussels stock exchanges (since 1988). In addition, Saint-Gobain shares are part of the world index “The Global Dow”, an index including 150 companies from traditional and innovative sectors.

With regard to sustainable development and Corporate Social Responsibility, Saint-Gobain is also included on the MSCI World ESG Leaders, STOXX® Global ESG Leaders, Ethibel’s ESI Excellence Global, Ethibel’s ESI Excellence Europe and FTSE4Good indices and the Dow Jones Sustainability Index. Saint-Gobain equity options are also traded on the options markets in Paris (MONEP) and on the London Stock Exchange. MONEP trading volumes on Saint-Gobain options represented 189,609 contracts in 2021, versus 253,472 in 2020. The LEI Code of Compagnie de Saint-Gobain is NFONVGN05Z0FMN5PEC35.

SAINT-GOBAIN SHARE PRICE, ❯ AT DECEMBER 31, 2021 (1)

NUMBER OF SHARES TRADED (in thousands) ❯ AS OF DECEMBER 31, 2021 (2)

Historical data of the number of shares traded per day (in thousands) until the end of 2021

10 20 30 40 50 60 70 80

30,000

25,000

20,000

15,000

10,000

0

12/24/86

12/31/21

5,000

Saint-Gobain stock price

Paris Stock Exchange (average change)

0

12/24/86

12/31/21

(Source: Euronext Paris)

(Source: Euronext Paris)

Data adjusted for the effects of the March 1994 and February 2009 (2) capital increases, and the four-for-one stock split in June 2002.

Data adjusted for the effects of the March 1994 and February 2009 (1) capital increases, and the four-for-one stock split in June 2002.

HIGHEST AND LOWEST SHARE PRICES (in EUR) ❯

Year 2019 2020 2021

Highest

Lowest

Year-end price

39.565 28.275 40.800 16.408 64.930 37.790

36.500 37.500 61.870

(Source: Euronext Paris)

SAINT-GOBAIN UNIVERSAL REGISTRATION DOCUMENT 2021 264

www.saint-gobain.com