Mondi plc (Incorporated in England and Wales) (Registered number: 6209386) LEI: 213800LOZA69QFDC9N34 LSE share code: MNDI ISIN: GB00B1CRLC47 JSE share code: MNP 24 November 2023 TRANSACTIONS IN MONDI plc ORDINARY SHARES OF €0.20 EACH On 23 November 2023 a PDMR of Mondi plc received shares following the vesting and exercise of a nil-cost option under the Mondi plc Long Term Incentive Plan. There follows a notification form for a PDMR of Mondi plc. Sponsor in South Africa: Merrill Lynch South Africa (Pty) Ltd t/s BofA Securities 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Thomas Ott 2 Reason for the notification a) Position/status CEO, Flexible Packaging b) Initial Initial notification notification/Amendment 3 Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a) Name Mondi plc b) LEI 213800LOZA69QFDC9N34 4 Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted a) Description of the financial instrument, Ordinary shares of €0.20 each type of instrument Identification code GB00B1CRLC47 b) Nature of the (1) Acquisition of shares as a result of the vesting transaction and exercise of a Mondi plc Long Term Incentive Plan nil-cost option; and (2) subsequent sale of shares. c) Price(s) and volume(s) Transaction Price(s) Volume(s) (1) Acquisition Nil 11,800 (2) Sale £13.56175 11,800 d) Aggregated information - Aggregated volume (1) 11,800 (2) 11,800 - Price £13.56175 e) Date of transaction 2023-11-23 f) Place of the transaction Outside trading venue – off market