Central Mine Planning & Design Institute Limited (CMPDI) has informed the stock exchanges, Bombay Stock Exchange Limited and National Stock Exchange of India Limited, that it has furnished the required certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018. This certificate pertains to the details of securities dematerialized during the quarter ended March 31, 2026. The company's Registrar & Transfer Agent, KFin Technologies Limited, has provided these details to the stock exchanges where CMPDI is listed. Copies of the confirmation certificates received from KFin, dated April 01, 2026, have been enclosed for record. Abhishek Mundhra, Company Secretary & Compliance Officer, communicated this information on April 08, 2026, requesting the stock exchanges to take the same on record.