Alstom to be included in CAC40 index

11 September 2020 –The Steering Committee of the Euronext Indices has decided yesterday to include Alstom in the list of the 40 stocks making up the French CAC40 index. This inclusion will be effective from Monday 21 September 2020.

Alstom welcomes this integration in the CAC40 index which results from the strong increase of its market capitalization[1] since 2016. It validates the commitment of the Group towards a smart and sustainable mobility.

Shareholder information:

E-mail: investor.relations@alstomgroup.com

In France, a toll-free number is available from Monday to Friday from 9 a.m. to 6 p.m. (CET):

0 800 50 90 51

From abroad: +33 (0) 1 57 06 87 78*

* calls to this number will be charged at your operator's standard international rate.

[1] From €5 billion at 31 December 2016 to €10.6 billion at 31 August 2020, ie +111% on the basis of the stock adjusted closing price