TR-1: Standard form for notification of major holdings Bytes Technology Group plc (Incorporated in England and Wales) (Registered number: 12935776) LEI: 213800LA4DZLFBAC9O33 Share code: BYI ISIN: GB00BMH18Q19 ("BTG" or 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 JPMorgan Chase & Co. City of registered office (if applicable) Country of registered office (if applicable) US 4. Details of the shareholder Name City of registered office Country of registered office J.P. Morgan Securities plc 5. Date on which the threshold was crossed or reached 07-Oct-2025 6. Date on which Issuer notified 09-Oct-2025 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total number of rights attached rights through to shares (total financial in % (8.A + voting rights 8.B) held in issuer of 8.A) instruments (total of 8.B 1 + 8.B 2) Resulting situation on the date on which 1.234104 4.048386 5.282490 12675455 threshold was crossed or reached Position of previous notification (if 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 Class/Type of Number of Number of indirect % of direct % of indirect voting shares ISIN code(if direct voting voting rights voting rights rights (DTR5.2.1) possible) rights (DTR5.1) (DTR5.2.1) (DTR5.1) GB00BMH18Q19 2961260 1.234104 Sub Total 8.A 2961260 1.234104% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Number of voting rights that % of Type of financial Expiration Exercise/conversion may be acquired if the voting instrument date period instrument is rights exercised/converted Sub Total 8.B1 8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b)) Type of Physical or Exercise/conversion Number of % of voting financial Expiration date cash period voting rights rights instrument settlement Cash- settled 10/11/2025 10/11/2025 Cash 81513 0.033971 Equity Swap Cash- settled 28/11/2025 28/11/2025 Cash 12282 0.005119 Equity Swap Cash- settled 17/12/2025 17/12/2025 Cash 9068 0.003779 Equity Swap Cash- settled 05/01/2026 05/01/2026 Cash 5558 0.002316 Equity Swap Cash- settled 08/01/2026 08/01/2026 Cash 521 0.000217 Equity Swap Cash- settled 11/02/2026 11/02/2026 Cash 12967 0.005404 Equity Swap Cash- settled 28/04/2026 28/04/2026 Cash 747425 0.311489 Equity Swap Cash- settled 08/05/2026 08/05/2026 Cash 139887 0.058298 Equity Swap Cash- settled 27/05/2026 27/05/2026 Cash 179224 0.074692 Equity Swap Cash- settled 15/07/2026 15/07/2026 Cash 5321127 2.217577 Equity Swap Cash- settled 04/08/2026 04/08/2026 Cash 196 0.000082 Equity Swap Cash- settled 05/08/2026 05/08/2026 Cash 195000 0.081266 Equity Swap Cash- settled 02/09/2026 02/09/2026 Cash 479918 0.200006 Equity Swap Cash- settled 03/09/2026 03/09/2026 Cash 105035 0.043773 Equity Swap Cash- settled 08/09/2026 08/09/2026 Cash 42780 0.017829 Equity Swap Cash- settled 17/09/2026 17/09/2026 Cash 212 0.000088 Equity Swap Cash- settled 29/09/2026 29/09/2026 Cash 4078 0.001700 Equity Swap Cash- settled 02/10/2026 02/10/2026 Cash 26220 0.010927 Equity Swap Cash- settled 05/10/2026 05/10/2026 Cash 13233 0.005515 Equity Swap Cash- settled 07/10/2026 07/10/2026 Cash 1941 0.000809 Equity Swap Cash- settled 15/10/2026 15/10/2026 Cash 77730 0.032394 Equity Swap Cash- settled 16/10/2026 16/10/2026 Cash 93658 0.039032 Equity Swap Cash- settled 21/10/2026 21/10/2026 Cash 18573 0.007740 Equity Swap Cash- settled 23/10/2026 23/10/2026 Cash 60091 0.025043 Equity Swap Cash- settled 03/11/2026 03/11/2026 Cash 69921 0.029140 Equity Swap Cash- settled 10/11/2026 10/11/2026 Cash 386 0.000161 Equity Swap Cash- settled 02/12/2026 02/12/2026 Cash 3564 0.001485 Equity Swap Cash- settled 23/03/2027 23/03/2027 Cash 14515 0.006049 Equity Swap Cash- settled 05/04/2027 05/04/2027 Cash 134778 0.056169 Equity Swap Cash- settled 07/04/2027 07/04/2027 Cash 180520 0.075232 Equity Swap Cash- settled 04/05/2027 04/05/2027 Cash 270486 0.112725 Equity Swap Cash- settled 08/05/2027 08/05/2027 Cash 2753 0.001147 Equity Swap Cash- settled 03/08/2027 03/08/2027 Cash 7186 0.002995 Equity Swap Cash- settled 30/05/2028 30/05/2028 Cash 49460 0.020612 Equity Swap Cash- settled 02/07/2030 02/07/2030 Cash 282984 0.117933 Equity Swap Cash- settled 10/07/2030 10/07/2030 Cash 136949 0.057073 Equity Swap Cash- settled 02/08/2030 02/08/2030 Cash 638724 0.266188 Equity Swap Cash- settled 04/10/2032 04/10/2032 Cash 18515 0.007716 Equity Swap Cash- settled 06/10/2032 06/10/2032 Cash 15013 0.006257 Equity Swap Cash- settled 07/10/2032 07/10/2032 Cash 25229 0.010514 Equity Swap Cash- settled 08/10/2032 08/10/2032 Cash 31607 0.013172 Equity Swap Cash- settled 11/10/2032 11/10/2032 Cash 29652 0.012357 Equity Swap Cash- settled 09/02/2034 09/02/2034 Cash 2460 0.001025 Equity Swap Cash- settled 05/07/2035 05/07/2035 Cash 105035 0.043773 Equity Swap Cash- settled 24/08/2035 24/08/2035 Cash 51706 0.021548 Equity Swap Cash- settled 20/09/2035 20/09/2035 Cash 14515 0.006049 Equity Swap Sub Total 8.B2 9714195 4.048386% 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 % of voting rights rights if it through financial Total of both if it Name of Ultimate equals or is instruments if it equals or is higher controlled controlling person higher than equals or is higher than the notifiable undertaking the notifiable than the notifiable threshold threshold threshold J.P. JPMorgan Morgan 3.977015 5.212144% Chase & Co. Securities plc JPMorgan J.P. Chase & Co. Morgan SE 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 Chain of controlled undertakings: JPMorgan Chase & Co. JPMorgan Chase Bank, National Association (100%) J.P. Morgan International Finance Limited (100%) J.P. Morgan Capital Holdings Limited (100%) J.P. Morgan Securities plc (100%) JPMorgan Chase & Co. JPMorgan Chase Bank, National Association (100%) J.P. Morgan International Finance Limited (100%) J.P. Morgan SE (100%) 12. Date of Completion 09-Oct-2025 13. Place Of Completion London The Company has a primary listing on the Main Market of the London Stock Exchange and a secondary listing on the Johannesburg Stock Exchange. 10 October 2025 Sponsor Investec Bank Limited Date: 10-10-2025 08:00:00 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. 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