Holding(s) in Company

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

26 August 2026

Notification of Major Interests in Shares

1. Issuer Details

ISIN

GB00BMWC6P49

Issuer Name

  MONDI PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Public Investment Corporation SOC Ltd

City of registered office (if applicable)

Pretoria

Country of registered office (if applicable)

South Africa

4. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached

21/08/2026

6. Date on which Issuer notified

25/08/2026

7. Total positions of person(s) subject to the notification obligation

.	% of voting rights attached to shares (total of 8.A)	% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)	Total of both in % (8.A + 8.B)	Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached	8.963%	0.000000	8.963%	39 565 614
Position of previous notification (if applicable)	9.811%	0.000000	9.811%	43 305 986

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

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)	Number of direct voting rights (DTR5.1)	Number of indirect voting rights (DTR5.2.1)	% of direct voting rights (DTR5.1)	% of indirect voting rights (DTR5.2.1)
GB00BMWC6P49	39 565 614	0	8.963%	0.000000
Sub Total 8.A	39 565 614		8.963%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument	Expiration date	Exercise/conversion period	Number of voting rights that may be acquired if the instrument is exercised/converted	% of voting rights
Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument	Expiration date	Exercise/conversion period	Physical or cash settlement	Number of voting rights	% of voting rights
Sub Total 8.B2

9. Information in relation to the person subject to the notification obligation

2. 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 entities (please add additional rows as necessary)

Ultimate controlling person	Name of controlled undertaking	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
Public Investment Corporation SOC Ltd	Public Investment Corporation SOC Ltd	8.963%	0.000%	8.963%

10. In case of proxy voting

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

N/A

12. Date of Completion

25 July 2026

13. Place Of Completion

Pretoria, South Africa

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

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