SOPRA_STERIA_REGISTRATION_DOCUMENT_2017

ABOUT SOPRA STERIA GROUP Dialogue with investors

DIALOGUE WITH INVESTORS

TECHNICAL DETAILS OF THE SHARE

FINANCIAL CALENDAR

LISTING MARKET ISIN CODE

19 February 2018 before market open 26 April 2018 before market open 12 June 2018

Euronext Paris Compartment A FR0000050809

2017 annual revenue and earnings*

Q1 2018 revenue

TICKER SYMBOL MAIN INDICES

SOP

Annual General Meeting

SBF 120, CAC ALL-TRADABLE, CAC ALL SHARES, CAC MID&SMALL, CAC MID 60, CAC SOFT&C. S., CAC TECHNOLOGY, EURONEXT FAS IAS, NEXT 150

3 July 2018 5 July 2018 27 July 2018

Ex-dividend date

Dividend payment date

2018 interim revenue and earnings*

before market open 26 October 2018 before market open

Eligible for Share Savings Plan Eligible for Deferred Settlement Service

Q3 2018 revenue

*The full-year and half-year results are presented at face-to-face meetings and at bilingual webcast meetings in French and English.

MEETINGS WITH INVESTORS

INSTITUTIONAL INVESTORS’ HOLDING IN THE GROUP’S CAPITAL ACCORDING TO THE OWNERSHIP STRUCTURE BASED ON THE TPI SURVEY OF 28 FEBRUARY 2018

Individual shareholders and other 12.6%

French institutional investors 27.1%

INVESTORS MET IN 2017 349

COUNTRIES COVERED 13

CITIES VISITED 19

Treasury shares 0.2%

Controlled shareholding 29.6%

ROADSHOWS 24

CONFERENCES 7

International institutional investors 30.5%

TPI survey of 28 February 2018 – Shareholding threshold of over 1,000 shares.

WINNEROF THE 2017 INVESTORRELATIONS PRIZE 2 in the “Best IRPresentation” category

WINNEROF THE 2017 TRANSPARENCY PRIZE 1 in the “UtilitiesandTechnologies“ category

LABEL OR This seal of quality is awarded to Registration Documents achieving the highest level of transparency according to the Annual Transparency Rankings criteria.

FOLLOWUSON

1. Awards organised by Labrador. 2. More information: http://www.forum-ir.com/

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For more information, see Chapter 6.

SOPRA STERIA REGISTRATION DOCUMENT 2017