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Fort, Mumbai – 400 001 Dear Sir/Madam, Unit: IDBI Bank Limited Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 In terms of Regulation 74(5) of SEBI (Depositories and Participants) Regulations.

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we hereby confirm that the details of securities dematerialized/ rematerialized during the quarter ended September 30.

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No: +91 22 4617 @11 KFrN/NsoL/74(s) E/1 Date: o1/10/2026 NATIONAL SECURMES OEPOSITORY UMTTEO 301 3d FLooR, NAMAN CHAMBERS G BLOCK, PI.OT NO.C-32 BANDRAKURTA COMPIO( BANDRA EAST MUMEA| - 400 0s1 Dear sir(s), Sub: Certificate under Regulation 74(5)for the quarter ended September 30,2026 we as RegistnE, share Transfer and Depository services agents of the lDBl BAN K UMmD, certify that the details of securities dematerialized/rernaterialired during the aloresaid period, as required under Regulation 74(5) of sEBt (Depositories and participants) Regulations 2ol8have beenlurnished to all the stock ExchanSes where the shares ofthe companY are listed.

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(EAST} MUMBAI - 400 013 oear si(s), Sub: Certificate under Regulation 74(S) fot the quarter ended September 30,2025 we as Registrars, sharE Transfer and Deposltory services agents of the loBl BANX IIMITED, certifo that the details of securities dematerialized/rematerialiled durinS the aforesaid period, as r€quired under Regulation 74(5) of sEBt (D€positories and participants) Retulations 2018 have beenfurnished to all the stock Exchanges where the sharEs of the company arE listed.

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