Holding(s) in Company

Mondi plc

(Incorporated in England and Wales)

(Registered number: 6209386)

LEI: 213800LOZA69QFDC9N34

LSE share code: MNDI ISIN: GB00BMWC6P49

JSE share code: MNP

19 September 2024

Notification of Major Interests in Shares

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: Allan Gray Proprietary Limited

City of registered office: Cape Town

Country of registered office: South Africa

4. Details of the shareholder:

Full name of shareholder(s) if different from the persons(s) subject to the notification obligation, above: N/A

City of registered office: N/A

Country of registered office: N/A

5. Date on which the threshold was crossed or reached:

18-Sep-2024

6. Date on which Issuer notified:

19-Sep-2024

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

6.006200

0.000000

6.006200

26,512,115

Position of previous notification (if applicable)

5.998100

0.000000

5.998100

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

A: Voting rights attached to shares

Class/type of shares ISIN code (if possible)	No. of voting rights		% of voting rights
	Direct (DTR5.1)	Indirect (DTR5.2.1)	Direct (DTR5.1)	Indirect (DTR5.2.1)
GB00BMWC6P49	26,512,115	0	6.006200	0.000000
Subtotal 8.A	26,512,115		6.006200%

B1: Financial Instruments according to (DTR5.3.1.1 (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

		Subtotal 8.B 1

B2: 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

			Subtotal 8.B 2

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

1. 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.

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

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:

The ordinary shares acquired are held by Allan Gray's clients, as opposed to by Allan Gray itself.

12. Date of completion: