MONDI PLC - Notification of Major Interests in Shares

Notification of Major Interests in Shares

Mondi plc
Incorporated in England and Wales
Registered number: 6209386
Tax registration number: 454 12394 14454
LEI: 213800LOZA69QFDC9N34
LSE share code: MNDI        ISIN: GB00BMWC6P49
JSE share code: MNP

14 May 2026

Notification of Major Interests in Shares

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft
Word format if possible) i

1a. Identity of the issuer or the underlying issuer
of existing shares to which voting rights are at-                                   MONDI PLC
tached ii:

1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)
Non-UK issuer

2. Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights                                                                        X

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify) iii:

3. Details of person subject to the notification obligation iv
Name                                                           PUBLIC INVESTMENT CORPORATION SOC LIMITED

City and country of registered office (if applicable)          PRETORIA, SOUTH AFRICA

4. Full name of shareholder(s) (if different from 3.) v

Name

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or
                                                               12/05/2026
reached vi:

6. Date on which issuer notified (DD/MM/YYYY):                 14/05/2026

7. Total positions of person(s) subject to the notification obligation
                                                      % of voting rights                           Total number of
                         % of voting rights at   through financial instru-   Total of both in %   voting rights held
                         tached to shares (to-             ments               (8.A + 8.B)         in issuer (8.A +
                              tal of 8. A)        (total of 8.B 1 + 8.B 2)                             8.B) vii
Resulting situation
on the date on which
threshold was               10.111%                                                10.111%             44 629 404
crossed or reached
Position of previous
notification (if             9.944%                                                 9.944%
applicable)


8. Notified details of the resulting situation on the date on which the threshold was crossed or
reached viii

A: Voting rights attached to shares
Class/type of              Number of voting rights ix                         % of voting rights
shares
ISIN code (if possible)             Direct                   Indirect                 Direct                 Indirect
                                    (DTR5.1)                 (DTR5.2.1)              (DTR5.1)                (DTR5.2.1)

                              44 629 404                                            10.111%




SUBTOTAL 8. A                                   44 629 404                                        10.111%


B 1: Financial Instruments according to DTR5.3.1R (1) (a)
                                                                           Number of voting rights
Type of financial in-      Expiration          Exercise/                   that may be acquired if    % of voting rights
strument                   date x              Conversion Period xi        the instrument is
                                                                           exercised/converted.




                                               SUBTOTAL 8. B 1                        NIL                    NIL



B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)
                                               Exercise/          Physical or
Type of financial      Expiration                                                    Number of
                                               Conversion Pe-     cash                                 % of voting rights
instrument             date x                                                        voting rights
                                               riod xi            Settlement xii


                                                                  SUBTOTAL
                                                                  8.B.2
                                                                                            NIL                NIL
9. Information in relation to the person subject to the notification obligation (please mark the
applicable box with an "X")
Person subject to the notification obligation is not controlled by any natural person or legal entity and does not
control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii

Full chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held starting with the ultimate controlling natural person or legal entity
(please add additional rows as necessary) xiv
                                                                   % of voting rights
                                 % of voting rights if it                                          Total of both if it
                                                                 through financial in-
                                  equals or is higher                                             equals or is higher
          Name xv                                                struments if it equals
                                  than the notifiable                                             than the notifiable
                                                                 or is higher than the
                                       threshold                                                      threshold
                                                                  notifiable threshold
PUBLIC INVESTMENT
CORPORATION SOC                          10.111%                                                         10.111%
LIMITED


10. In case of proxy voting, please identify:
Name of the proxy holder                                       N/A

The number and % of voting rights held                         N/A

The date until which the voting rights will be held            N/A


11. Additional information xvi


Place of completion          PRETORIA, SOUTH AFRICA

Date of completion           14 May 2026

Sponsor in South Africa: J.P. Morgan Equities South Africa (Pty) Ltd

Date: 14-05-2026 02:05:00
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