Employee Share Plans Transactions in Mondi plc Ordinary Shares of €0.22 Each Mondi plc (Incorporated in England and Wales) (Registered number: 6209386) LEI: 213800LOZA69QFDC9N34 LSE share code: MNDI ISIN: GB00BMWC6P49 JSE share code: MNP 09 May 2024 EMPLOYEE SHARE PLANS TRANSACTIONS IN MONDI plc ORDINARY SHARES OF €0.22 EACH We advise that on 08 May 2024, transactions took place in relation to the Mondi Share Incentive Plan ("SIP") on behalf of directors of Mondi plc. The SIP is an all-employee trust arrangement approved by UK HM Revenue and Customs under which UK employees are able to buy Ordinary shares in Mondi plc ("Mondi Shares") using monthly deductions from salary and to receive allocations of free matching Mondi Shares ("Matching Shares"). There follows notification forms for two directors of Mondi plc. The price given for the nil consideration Matching Shares reflects the market value on the day of purchase. 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 Andrew King 2 Reason for the notification a) Position/status Group CEO 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 €0.22 each type of instrument Identification code GB00BMWC6P49 b) Nature of the Acquisition of partnership and free matching shares transaction via Share Incentive Plan. Half of the shares acquired were acquired for nil consideration. c) Price(s) and volume(s) Price(s) Volume(s) £15.6317 20 d) Aggregated information - Aggregated volume 20 - Price £15.6317 e) Date of transaction 2024-05-08 f) Place of the transaction London Stock Exchange XLON 1 Details of the person discharging managerial responsibilities / person closely associated a) Name Mike Powell 2 Reason for the notification a) Position/status Group CFO 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 €0.22 each type of instrument Identification code GB00BMWC6P49 b) Nature of the Acquisition of partnership and free matching shares transaction via Share Incentive Plan. Half of the shares acquired were acquired for nil consideration. c) Price(s) and volume(s) Price(s) Volume(s) £15.6317 20 d) Aggregated information - Aggregated volume 20 - Price £15.6317 e) Date of transaction 2024-05-08 f) Place of the transaction London Stock Exchange XLON Date: 09-05-2024 12:15:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.