Legrand

Declaration of Voting Results & Voting Rights Announcements • Sep 7, 2017

PRESS RELEASE

Limoges, September 7, 2017

Total number of shares and voting rights

Date	Total number of shares composing the share capital	Total number of voting rights
August 31, 2017	266,750,200	Theoretical number of voting rights: 266,750,200 Number of exercisable voting rights*: 266,625,072

(*) After deduction of shares without voting rights

The variation of the total number of shares since the latest release of financial statements is reminded below:

Total number of shares as at June 30, 2017	266,598,466
Exercise of stock options	15,815
Total number of shares as at July 31, 2017	266,614,281
Exercise of stock options	135,919
Total number of shares as at August 31, 2017	266,750,200

* * *

Key financial dates:

• 2017 nine-month results: November 7, 2017 "Quiet period1 " starts October 7, 2017
• 2017 annual results: February 8, 2018 "Quiet period¹ " starts January 9, 2018
• General Meeting of Shareholders: May 30, 2018

¹ Period of time when all communication is suspended in the run-up to publication of results.

ABOUT LEGRAND

Legrand is the global specialist in electrical and digital building infrastructures. Its comprehensive offering of solutions for commercial, industrial and residential markets makes it a benchmark for customers worldwide. Drawing on an approach that involves all teams and stakeholders, Legrand is pursuing its strategy of profitable and sustainable growth driven by acquisitions and innovation, with a steady flow of new offerings—including Eliot* connected products with enhanced value in use. Legrand reported sales of more than €5 billion in 2016. The company is listed on Euronext Paris and is a component stock of indexes including the CAC 40, FTSE4Good, MSCI World, Corporate Oekom Rating, DJSI World, Vigeo Euronext Eurozone 120, Europe 120 and France 20, and Ethibel Sustainability Index Excellence. (code ISIN FR0010307819).

http://www.legrand.com

*Eliot is a program launched in 2015 by Legrand to speed up deployment of the Internet of Things in its offering. A result of the group's innovation strategy, Eliot aims to develop connected and interoperable solutions that deliver lasting benefits to private individual users and professionals. http://www.legrand.com/EN/eliot-program\_13238.html

Investor relations Press Relations Legrand Publicis Consultants François Poisson Vilizara Lazarova

Tel: +33 (1) 49 72 53 53 Tel: +33 (0)1 44 82 46 34 Mob: +33 (0)6 26 72 57 14 francois.poisson@legrand.fr vilizara.lazarova@consultants.publicis.fr

Eloi Perrin Tel: +33 (0)1 44 82 46 36 Mob: +33 (0)6 81 77 76 43 eloi.perrin@consultants.publicis.fr