Certificate under Reg. 74(5) of SEBI (DP) Regulations, 2018

CFR/SE/2026-27/OCT/02 October 07, 2026 The Manager (Listing) BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400 001 Scrip Code: 523100 Security ID: COSMOFE Sub: Certificate under Regulation 74(5) of SEBI (Depositories & Participants) Regulations, 2018 for the Quarter ended September 30, 2026. Dear Sir, Based on the confirmation received from Alankit Assignments Limited, Registrar & Share Transfer Agent of the Company, we hereby certify that the securities received for dematerialization have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner. Further, the certificates of securities which were dematerialized are listed on Stock Exchange's where earlier issued securities are listed. You are requested to take the same on your records. Thanking You Yours Faithfully, For Cosmo Ferrites Limited Priyanka Company Secretary & Compliance Officer Encl: as above 5th October, 2026 The Company Secretary Cosmo Ferrites Limited 517 DLF Tower A, 5th Floor Jasola District Centre New Delhi – 110025 Subject : Certificate under Regulation 74(5) of the SEBI ( Depository and participants ) Regulations, 2018 for the quarter ended 30th September, 2026. Dear Sir, In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026, w.r.t. physical share certificates received for dematerialization of securities (Equity Shares) of the Company, “Cosmo Ferrites Limited” we hereby confirm and certify the following: a) The securities comprised in the said certificate(s) have been listed on the Stock Exchanges : and b) The said certificate(s) after due verification have been mutilated and cancelled and the name of depository has been substituted in our records as registered owner. This is for your information and records. Thanking You, For ALANKIT ASSIGNMENTS LIMITED Kamal Garg (General Manager)