Regulations 74(5) for the Quarter Ended 30.09.2026

Date: 24/10/2026 The Corporate Relations Department, BSE Limited, 1st Floor, New Trading Ring, Rotunda Building, P.J. Towers, Dalal Street, Fort, Mumbai - 400 001 Dear Sir / Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026. Ref: Scrip code: 531153; Stock Symbol: Diligent Please find enclosed Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter ended 30th September, 2026 received from Venture Capital & Corporate Investments Private Limited, Registrar and Share Transfer Agent of our Company. Please take the same on record. Thanking You, Yours Faithfully, For Diligent Industries Limited Bhanu Prakash Vankineni Managing Director DIN: 00919910 To Date: 05-10-2026 THE MANAGING DIRECTOR DILIGENT INDUSTRIES LIMITED DWARAKA THIRUMALA ROAD DENDULURU VILLAGE AND MANDAL WEST GODAVARI DIST Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30.09.2026 Ref: Security Code – 531153 ISIN: INE650C01028 We hereby certify that the no securities have received for dematerialization/rematerialization during this quarter of your company. We request you to take this information on record and to inform Depositories(s) and Stock Exchange(s) wherever your securities are listed accordingly. Thanking you, Yours faithfully, for Venture Capital and Corporate Investments Private Limited Authorized Signatory.