Euronext // 2021 Universal Registration Document

Empower Sustainable Finance

Summary of ESG KPI

Decarbonisation levers To achieve its decarbonisation targets, Euronext has developed a comprehensive action plan.The main actions include: n Move office buildings to low-carbon electricity contracts; n Move data centres to low-carbon facilities: in H1 2022, Euronext will deliver the migration of part of its Core Data Centre portfolio to a low-carbon facility based in Italy; n Implementation of a sustainable travel programme, setting carbon emission targets at business unit level.

REPORTING “OUR ENVIRONMENT” AGAINST THE SDGS

SDG

Objectives

Qualitative

Quantitative

Take urgent action to combat climate change and its impacts. As a company, Euronext can contribute to the global and national challenges of climate change.

Euronext has committed to setting science-based quantitative climate targets that will be send to the SBTI for validation

42.3 ktCO 2 Scope 1 380 tCO 2 – 1% Scope 2 4,280 tCO 2 – 10% Scope 3 37,680 tCO 2 – 89%

3

3.5 Summary of ESG KPI

1. NUMBER OF SERIOUS INCIDENTS ON THE REGULATED MARKETS REPORTED TO THE COLLEGE OF REGULATORS

3. AVAILABILITY TIME OF THE SYSTEM OPTIQ®

Avalability of Optiq®

2021 99.99

2020 99.84

2019 100.00

Cash regulated markets (%)

2021

2020

2019

Derivatives regulated markets (%)

99.94

99.90

99.95

Serious Incidents reported to the College of Regulators

6

14

11

4. PROPORTION OF REVENUES LINKED TO ESG PRODUCTS AND SERVICES IN THE GLOBAL REVENUES OF THE GROUP

2. NUMBER OF OPERATIONAL ALERTS TREATED BY EMS

2021 1,20%

Number of operational alerts Cash regulated markets

Percentage of ESG Revenues

2021 47,995

2020 99,409

2019 44,046

Derivatives regulated markets

458.626 1,195,733

427,535

5. NET PROMOTER SCORE

NPS

2021

2020

2019

2018

2017

Corporate Issuers

24

27

12

14

9

Market Data

39

17

20

3

15

Custody & Settlement

33

27

49

29

47

Trading Members

18

10

15

13

-15

105

2021 UNIVERSAL REGISTRATION DOCUMENT