Alten

Declaration of Voting Results & Voting Rights Announcements • May 7, 2019

PRESS RELEASE

Paris – 7 May 2019 5:45 PM

Information pursuant to articles L.233-8-II of French Commercial code and 223-16 of the AMF General Regulation in connection with the number of outstanding shares in the Company and related voting rights

Stock-exchange: Euronext Paris Compartment: A ISIN Code : FR0000071946

Date	Total number of shares constituting the share capital	Total number of voting rights
th April 30 , 2019	33 905 796*	Theoretical number of voting rights 39 087 935

* The share capital is divided into 33 901 067 ordinary shares, into 2 750 preferred A shares and into 1 979 preferred B shares

Article 9 of ALTEN's Articles of Association provides that any shareholder acting alone or in concert, in addition to the thresholds set forth in Article L233-7 of the French Commercial Code, that crosses the threshold (upwards or downwards) of 3% of the share capital or voting rights must inform the Company of such crossing. This information must be notified by registered letter with acknowledgement of receipt within 15 days from the date on which such threshold was crossed.