Euronext // 2021 Universal Registration Document

Financial Statements 8 Notes to the Consolidated Financial Statements

IN 2020

Total value transaction including commissions

Transaction date (in euro)

Buy Euronext N.V. shares Sell Euronext N.V. shares Average share price

As at 31 December 2019

5,000

Purchases January

92,235

€77.08

7,109,771

Sales January

89,785

€77.08

(6,920,724)

Purchases February

55,826

€80.83

4,512,287

Sales February

54,276

€80.89

(4,390,436)

Purchases March

—

€0.00

—

Sales March

1,750

€79.03

(138,305)

Purchases April

6,013

€77.72

467,312

Sales April

4,263

€77.62

(330,911)

Purchases May

19,914

€82.11

1,635,093

Sales May

28,914

€81.43

(2,354,576)

Purchases June

89,350

€83.52

7,462,629

Sales June

89,350

€83.60

(7,469,642)

Purchases July

85,565

€93.68

8,016,108

Sales July

85,565

€93.80

(8,025,831)

Purchases August

58,075

€98.78

5,736,921

Sales August

56,575

€98.82

(5,590,765)

Purchases September

58,259

€101.16

5,893,498

Sales September

59,259

€101.38

(6,007,717)

Purchases October

91,996

€98.16

9,030,016

Sales October

87,496

€97.98

(8,572,579)

Purchases November

70,101

€90.03

6,311,067

Sales November

75,101

€90.24

(6,777,273)

Purchases December

25,423

€88.86

2,259,133

Sales December

25,423

€88.98

(2,262,112)

Total buy/sell

652,757

657,757

(407,036)

TOTAL AS AT 31 DECEMBER 2020

—

(ii) Share Repurchase Programme The Group has entered into a discretionary management agreement with a bank to repurchase Euronext shares within the limits of relevant laws and regulations (in particular EC Regulation 2273/2003) and the Group’s Articles of Association to cover the

Group’s outstanding obligations resulting from employee shares plans for 2018, 2019, 2020 and 2021. The share repurchase programme aims to hedge price risk arising for granted employee share plans. In 2021, the Group repurchased 350,000 shares for a total consideration of €31.8 million. In 2020, the Group repurchased 200,000 shares for a total consideration of €13.6 million.

The movement schedule for the reported years are as follows:

IN 2021

Total value transaction including commissions

Transaction date (in euro)

Buy Euronext N.V. shares Average share price

Purchases November

350,000

€90.83

31,791,301

Total buy/sell

350,000 350,000

31,791,301 31,791,301

Total as at 31 December 2021

266

2021 UNIVERSAL REGISTRATION DOCUMENT