Bytes Technology Group plc (Incorporated in England and Wales) (Registered number: 12935776) LEI: 213800LA4DZLFBAC9O33 Share code: BYI ISIN: GB00BMH18Q19 (‘BTG’, ‘the Company’) TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB00BMH18Q19 Issuer Name BYTES TECHNOLOGY GROUP 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 BlackRock, Inc. City of registered office (if applicable) Wilmington Country of registered office (if applicable) USA 4. Details of the shareholder Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above City of registered office (if applicable) Country of registered office (if applicable) 5. Date on which the threshold was crossed or reached 31-Aug-2023 6. Date on which Issuer notified 01-Sep-2023 7. Total positions of person(s) subject to the notification obligation % of voting rights % of voting rights Total number of through financial Total of both in . attached to shares instruments (total of % (8.A + 8.B) voting rights held (total of 8.A) in issuer 8.B 1 + 8.B 2) Resulting situation on the date on which 5.030000 0.420000 5.450000 13082915 threshold was crossed or reached Position of previous notification (if 4.990000 0.560000 5.550000 applicable) 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached 8A. Voting rights attached to shares Number of direct Class/Type of shares Number of indirect voting % of direct voting % of indirect voting voting rights ISIN code(if possible) rights (DTR5.2.1) rights (DTR5.1) rights (DTR5.2.1) (DTR5.1) GB00BMH18Q19 12048244 5.030000 Sub Total 8.A 12048244 5.030000% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting rights that may be Type of financial Exercise/conversion Expiration date acquired if the % of voting rights instrument period instrument is exercised/converted Securities Lending 225609 0.090000 Sub Total 8.B1 225609 0.090000% 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of financial Expiration Exercise/conversion Physical or cash Number of voting % of voting instrument date period settlement rights rights CFD Cash 809062 0.330000 Sub Total 8.B2 809062 0.330000% 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) % of voting rights % of voting rights Total of both if it if it equals or is through financial equals or is Ultimate controlling Name of controlled higher than the instruments if it equals higher than the person undertaking notifiable or is higher than the notifiable threshold notifiable threshold threshold BlackRock, Inc. BlackRock Holdco 2, (Chain 1) Inc. BlackRock, Inc. BlackRock Financial (Chain 1) Management, Inc. BlackRock BlackRock, Inc. International (Chain 1) Holdings, Inc. BR Jersey BlackRock, Inc. International (Chain 1) Holdings L.P. BlackRock, Inc. BlackRock Holdco 3, (Chain 1) LLC BlackRock, Inc. BlackRock Cayman (Chain 1) 1 LP BlackRock Cayman BlackRock, Inc. West Bay Finco (Chain 1) Limited BlackRock, Inc. BlackRock Cayman (Chain 1) West Bay IV Limited BlackRock, Inc. BlackRock Group (Chain 1) Limited BlackRock, Inc. BlackRock Finance (Chain 1) Europe Limited BlackRock BlackRock, Inc. Investment (Chain 1) Management (UK) Limited BlackRock, Inc. BlackRock Holdco 2, (Chain 2) Inc. BlackRock, Inc. BlackRock Financial (Chain 2) Management, Inc. BlackRock BlackRock, Inc. International (Chain 2) Holdings, Inc. BR Jersey BlackRock, Inc. International (Chain 2) Holdings L.P. BlackRock, Inc. BlackRock Australia (Chain 2) Holdco Pty. Ltd. BlackRock BlackRock, Inc. Investment (Chain 2) Management (Australia) Limited BlackRock, Inc. BlackRock Holdco 2, (Chain 3) Inc. BlackRock, Inc. BlackRock Financial (Chain 3) Management, Inc. BlackRock, Inc. BlackRock Holdco 4, (Chain 3) LLC BlackRock, Inc. BlackRock Holdco 6, (Chain 3) LLC BlackRock, Inc. BlackRock Delaware (Chain 3) Holdings Inc. BlackRock BlackRock, Inc. Institutional Trust (Chain 3) Company, National Association BlackRock, Inc. BlackRock Holdco 2, (Chain 4) Inc. BlackRock, Inc. BlackRock Financial (Chain 4) Management, Inc. BlackRock, Inc. BlackRock Holdco 4, (Chain 4) LLC BlackRock, Inc. BlackRock Holdco 6, (Chain 4) LLC BlackRock, Inc. BlackRock Delaware (Chain 4) Holdings Inc. BlackRock, Inc. BlackRock Fund (Chain 4) Advisors BlackRock, Inc. BlackRock Holdco 2, (Chain 5) Inc. BlackRock, Inc. BlackRock Financial (Chain 5) Management, Inc. BlackRock BlackRock, Inc. International (Chain 5) Holdings, Inc. BR Jersey BlackRock, Inc. International (Chain 5) Holdings L.P. BlackRock, Inc. BlackRock Holdco 3, (Chain 5) LLC BlackRock, Inc. BlackRock Canada (Chain 5) Holdings LP BlackRock, Inc. BlackRock Canada (Chain 5) Holdings ULC BlackRock Asset BlackRock, Inc. Management (Chain 5) Canada Limited BlackRock, Inc. BlackRock Holdco 2, (Chain 6) Inc. BlackRock, Inc. BlackRock Financial (Chain 6) Management, Inc. BlackRock BlackRock, Inc. International (Chain 6) Holdings, Inc. BR Jersey BlackRock, Inc. International (Chain 6) Holdings L.P. BlackRock, Inc. BlackRock Holdco 3, (Chain 6) LLC BlackRock, Inc. BlackRock Cayman (Chain 6) 1 LP BlackRock Cayman BlackRock, Inc. West Bay Finco (Chain 6) Limited BlackRock, Inc. BlackRock Cayman (Chain 6) West Bay IV Limited BlackRock, Inc. BlackRock Group (Chain 6) Limited BlackRock, Inc. BlackRock Finance (Chain 6) Europe Limited BlackRock, Inc. BlackRock Advisors (Chain 6) (UK) 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 11. Additional Information BlackRock Regulatory Threshold Reporting Team Jana Blumenstein 020 7743 3650 12. Date of Completion 01 September 2023 13. Place Of Completion 12 Throgmorton Avenue, London, EC2N 2DL, U.K. Sponsor Investec Bank Limited