Certificate under SEBI (Depositories and Participants) Regulations, 2018

No. GMDC/CS/ BSE/NSE/017/2026 Dt. 07/07/2026 To, To, National Stock Exchange of India, Bombay Stock Exchange Ltd. Exchange Plaza, 25th Floor, P.J. Towers Bandra Kurla Complex Dalal Street Bandra (East) , Mumbai – 400 051 Fort, Mumbai-400 001 Code : GMDCLTD Code : 532181 Subject: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulation, 2018 for the quarter ended on 30th June, 2026. Dear Sir / Madam, We submit herewith the confirmation certificate dated 04.07.2026 received from M/s. MCSSTA Ltd., Registrar and Share Transfer Agent (RTA) of our Company as per Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulation, 2018 for the quarter ended on 30th June, 2026. You are requested to kindly take note of the same. Thanking you, Yours faithfully, For Gujarat Mineral Development Corporation Limited, Joel Evans Company Secretary Gujarat Mineral Development Corporation Limited (A Government of Gujarat Enterprise) CIN : L14100GJ1963SGC001206 “Khanij Bhavan”, 132 Ft. Ring Road, Near University Ground, Vastrapur, Ahmedabad-52 Phone : 27913200/3501 Email: cs.co@gmdcltd.com Website: www.gmdcltd.com MCS SHARE TRANSFER AGENT LTD. 201, Shatdal Complex, Opp; Bata Show Room Ashram Road, Ahmedabad. MCS/AHD/JAP/GMDC/CERT-74(5)/6/2026 Dt.04.07.2026 The Company Secretary Gujarat Mineral Development Copn. Ltd. Ahmedabad. Dear Sir Subject: Confirmation Certificate in the matter of Regulation 74(5) of securities and Exchange Board of India (Depositories and Participants), 2018 In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialization during the quarter ended JUNE 30, 2026 were confirmed (accepted / rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within 15 days. We request you to kindly take note of the above in your records. Thanking You, For, MCS Share Transfer Agent Limited Authorised Signatory