Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: 5th October, 2026 BSE Limited, National Stock Exchange of India Ltd., Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Mumbai – 400 001 Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Scrip Code: 540879 Symbol: APOLLO ISIN: INE713T01028 Dear Sir(s), Sub: Certificate under Regulation 74(5) of SEBI (Depository & Participants) Regulations, 2018-Reg. With reference to the captioned subject, we are herewith enclosing the certificate dated 5th October, 2026 issued by Bigshare Services Pvt. Ltd., Registrar and Share Transfer Agent of the Company, confirming the compliance under Regulation 74(5) of SEBI (Depository & Participants) Regulations, 2018 for the quarter ended 30th September, 2026. You are requested to kindly take the same on record. Yours sincerely, For APOLLO MICRO SYSTEMS LIMITED G SESHADRI VASAN COMPANY SECRETARY & COMPLIANCE OFFICER M.No. F11842 Encl: As above Apollo Micro Systems Limited Regd Office. Plot No.128/A, Road No.12, IDA-Mallapur, Uppal Mandal, Hyderabad-500076, Telangana, India Tel No:040-27167000-099, Fax No: 040-27150820 Mail: cs@apollo-micro.com, www.apollo-micro.com CIN:L72200TG1997PLC026556