Cashbuild Limited Registration number: 1986/001503/06 (Incorporated in the Republic of South Africa) Share Code: CSB ISIN: ZAE000028320 (“Cashbuild”) DEALING IN SECURITIES In compliance with paragraph 3.63 of the JSE Listings Requirements, the following information is disclosed: Executive director: A E Prowse Company of which a director: Cashbuild Date of transfer: 9 June 2023 Class of securities: Ordinary shares Nature of transaction: Transfer of securities (off market) from A E Prowse into the name of Castalis Investment Holdings (Pty) Ltd of which A E Prowse is the sole director. The ultimate beneficiary of Castalis Investment Holdings (Pty) Ltd is the Castalis Trust of which A E Prowse and his family are beneficiaries Number of securities: 12 666 Transfer price per security: R170.00 Transfer value: R2 153 220.00 Extent of interest: Indirect beneficial Written clearance to deal: Yes Johannesburg 13 June 2023 Sponsor Nedbank Corporate and Investment Banking, a division of Nedbank Limited