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

29 June 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

JPMorgan Chase & Co.

City of registered office (if applicable)

Country of registered office (if applicable)

US

4. Details of the shareholder

Name	City of registered office	Country of registered office
J.P. Morgan Securities PLC

5. Date on which the threshold was crossed or reached

25-Jun-2026

6. Date on which Issuer notified

29-Jun-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	1.598753	3.727256	5.326009	23509675
Position of previous notification (if applicable)	Below minimum threshold	Below minimum threshold	Below minimum threshold

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		7057098		1.598753
Sub Total 8.A	7057098		1.598753%

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
Cash-settled Equity Swap	14/07/2026	14/07/2026	Cash	7294	0.001652
Cash-settled Equity Swap	12/08/2026	12/08/2026	Cash	263869	0.059778
Cash-settled Equity Swap	19/08/2026	19/08/2026	Cash	58251	0.013196
Cash-settled Equity Swap	08/10/2026	08/10/2026	Cash	109	0.000025
Cash-settled Equity Swap	27/11/2026	27/11/2026	Cash	13972	0.003165
Cash-settled Equity Swap	30/11/2026	30/11/2026	Cash	25337	0.005740
Cash-settled Equity Swap	02/12/2026	02/12/2026	Cash	11011	0.002494
Cash-settled Equity Swap	22/12/2026	22/12/2026	Cash	3706	0.000840
Cash-settled Equity Swap	23/12/2026	23/12/2026	Cash	2488460	0.563749
Cash-settled Equity Swap	06/01/2027	06/01/2027	Cash	4055	0.000919
Cash-settled Equity Swap	09/02/2027	09/02/2027	Cash	69517	0.015749
Cash-settled Equity Swap	10/02/2027	10/02/2027	Cash	582084	0.131868
Cash-settled Equity Swap	11/02/2027	11/02/2027	Cash	244934	0.055489
Cash-settled Equity Swap	15/02/2027	15/02/2027	Cash	338516	0.076689
Cash-settled Equity Swap	02/03/2027	02/03/2027	Cash	511243	0.115820
Cash-settled Equity Swap	18/03/2027	18/03/2027	Cash	7106	0.001610
Cash-settled Equity Swap	24/03/2027	24/03/2027	Cash	4390	0.000995
Cash-settled Equity Swap	31/03/2027	31/03/2027	Cash	6449543	1.461115
Cash-settled Equity Swap	01/04/2027	01/04/2027	Cash	24940	0.005650
Cash-settled Equity Swap	13/04/2027	13/04/2027	Cash	13013	0.002948
Cash-settled Equity Swap	14/04/2027	14/04/2027	Cash	10512	0.002381
Cash-settled Equity Swap	27/04/2027	27/04/2027	Cash	2116	0.000479
Cash-settled Equity Swap	28/04/2027	28/04/2027	Cash	128675	0.029151
Cash-settled Equity Swap	04/05/2027	04/05/2027	Cash	80102	0.018147
Cash-settled Equity Swap	05/05/2027	05/05/2027	Cash	10915	0.002473
Cash-settled Equity Swap	06/05/2027	06/05/2027	Cash	70802	0.016040
Cash-settled Equity Swap	11/05/2027	11/05/2027	Cash	23093	0.005232
Cash-settled Equity Swap	12/05/2027	12/05/2027	Cash	8113	0.001838
Cash-settled Equity Swap	17/05/2027	17/05/2027	Cash	364	0.000082
Cash-settled Equity Swap	19/05/2027	19/05/2027	Cash	26748	0.006060
Cash-settled Equity Swap	27/05/2027	27/05/2027	Cash	394520	0.089377
Cash-settled Equity Swap	28/05/2027	28/05/2027	Cash	234147	0.053045
Cash-settled Equity Swap	02/06/2027	02/06/2027	Cash	1774470	0.401998
Cash-settled Equity Swap	22/06/2027	22/06/2027	Cash	222	0.000050
Cash-settled Equity Swap	02/07/2027	02/07/2027	Cash	722519	0.163683
Cash-settled Equity Swap	14/07/2027	14/07/2027	Cash	8706	0.001972
Cash-settled Equity Swap	26/07/2027	26/07/2027	Cash	3780	0.000856
Cash-settled Equity Swap	28/07/2027	28/07/2027	Cash	6707	0.001519
Cash-settled Equity Swap	03/08/2027	03/08/2027	Cash	92379	0.020928
Cash-settled Equity Swap	18/08/2027	18/08/2027	Cash	9904	0.002244
Cash-settled Equity Swap	20/09/2027	20/09/2027	Cash	42632	0.009658
Cash-settled Equity Swap	20/03/2028	20/03/2028	Cash	1389	0.000315
Cash-settled Equity Swap	04/04/2028	04/04/2028	Cash	10512	0.002381
Cash-settled Equity Swap	04/04/2029	04/04/2029	Cash	194403	0.044041
Cash-settled Equity Swap	02/05/2029	02/05/2029	Cash	21039	0.004766
Cash-settled Equity Swap	04/06/2029	04/06/2029	Cash	841196	0.190569
Cash-settled Equity Swap	02/07/2030	02/07/2030	Cash	5297	0.001200
Cash-settled Equity Swap	21/05/2031	21/05/2031	Cash	59008	0.013368
Cash-settled Equity Swap	11/10/2035	11/10/2035	Cash	338	0.000077
Cash-settled Equity Swap	17/01/2036	17/01/2036	Cash	211011	0.047804
Cash-settled Equity Swap	07/03/2036	07/03/2036	Cash	927	0.000210
Cash-settled Equity Swap	04/04/2036	04/04/2036	Cash	47749	0.010817
Cash-settled Equity Swap	22/05/2036	22/05/2036	Cash	65761	0.014898
Cash-settled Equity Swap	12/06/2036	12/06/2036	Cash	39456	0.008939
Cash-settled Equity Swap	13/06/2036	13/06/2036	Cash	181715	0.041167
Sub Total 8.B2				16452577	3.727256%

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
JPMorgan Chase & Co.	J.P. Morgan Securities plc		3.655471	5.222236%
JPMorgan Chase & Co.	J.P. Morgan Securities LLC
JPMorgan Chase & Co.	J.P. Morgan SE
JPMorgan Chase & Co.	J.P. Morgan Equities South Africa Proprietary Limited

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

If date does not apply, explain below

11. Additional Information

Chain of controlled undertakings:

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Securities PLC (100%)

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)

JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Equities South Africa Proprietary Limited (100%)

12. Date of Completion

29-Jun-2026

13. Place Of Completion

London

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

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