Euronext // 2021 Universal Registration Document

Presentation of the Group 1 Company Profile

1.1 Company Profile

of London Stock Exchange Group Holdings Italia S.p.A. (1) and its subsidiaries (Borsa Italiana Group) on 29 April 2021. Euronext N.V. has a two-tier governance structure with a Supervisory Board and a Managing Board. Euronext was incorporated under the name Euronext group N.V. on 15 March 2014 in the context of a demerger of Euronext N.V., which was a company owned by ICE. Euronext group N.V. changed its name to Euronext N.V. on 2 May 2014. The following chart provides an overview of Euronext N.V. main entities as of 31 December 2021. Percentages refer to both share of capital and voting rights.

Euronext N.V. is a Dutch public company with limited liability ( naamloze Vennootschap ) with its registered office in Amsterdam. the Netherlands, Euronext N.V. is registered with the trade register of the Chamber of Commerce for Amsterdam, the Netherlands, under number 60234520. Euronext N.V. has itsmain subsidiaries in Belgium, Denmark, France, Ireland, the Netherlands, Norway, Portugal, Italy, the United Kingdomand the United States. Euronext N.V. has diversified its activities and services offering through selected acquisitions (please refer to Section 1.1.1 – History ) and expanded its European federal model, with the acquisition of 100% of the Irish Stock Exchange on 27 March 2018,100% of Oslo Børs VPS on 4 July 2019 and 100%

100%

Euronext Markets America LLC 100% Euronext Markets LLC 100% Euronext FX 100%

Euronext US Inc.

100%

Euronext Paris S.A.

Sicovam Holding S.A. 9.6%

100%

100%

Euronext Lisbon S.A.

Interbolsa S.A.

100%

Euronext Amsterdam N.V.

Euronext Brussels N.V./S.A.

100%

Euronext Holding Italia S.p.A.

99.99%

98.92%

100%

Borsa Italiana S.p.A

Monte Titoli S.p.A

74.99%

62.52%

99.99%

Cassa di Compensazionze e Garanzia S.p.A

GATElab S.r.l.

Elite S.p.A

MTS S.p.A

Euronext N.V.

100%

VP Securities AS

Euronext Nordics Holding AS

66%

100%

Nord Pool Holding AS

100%

100%

5%

Verdlpapirsentralen ASA

Nordic Credit Rating AS

Oslo Børs ASA

100%

Irish Stock Exchange Plc

100%

Euronext London Ltd

100%

Euronext UK Holding Ltd

Commcise Software Ltd 100%

Euronext Technologies S.A.S 100% Euronext Unipessoal Lda 100% Euronext Technologies S.r.l. 100%

100%

Euronext IP & IT Holding B.V.

iBabs B.V. 100% InsiderLog A.B. 100% Company Webcast B.V. 100% IR Soft Ltd 100% Black Woodpecker Software Oy 100% Troisième Sens 100%

Euronext Corporate Services B.V.

100%

LCH S.A. 11.1% Euroclear* N.V./S.A. 3.53% LiquidShare 16.23% Finance WebWorking 60% Tokeny S.a.r.l. 18.93%

(1) The entity was renamed Euronext Holding Italia S.p.A. after the acquisition.

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2021 UNIVERSAL REGISTRATION DOCUMENT