Mondi plc (Incorporated in England and Wales) (Registered number: 6209386) LEI: 213800LOZA69QFDC9N34 LSE share code: MNDI ISIN: GB00B1CRLC47 JSE share code: MNP 13 April 2023 EMPLOYEE SHARE PLANS EACH We advise that on 11 April 2023, transactions took place in relation to the Mondi Share 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 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, type of instrument Identification code GB00B1CRLC47 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) £13.0332 24 d) Aggregated information - Aggregated volume 24 - Price £13.0332 e) Date of transaction 2023-04-11 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, type of instrument Identification code GB00B1CRLC47 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) £13.0332 24 d) Aggregated information - Aggregated volume 24 - Price £13.0332 e) Date of transaction 2023-04-11 f) Place of the transaction London Stock Exchange XLON