Certificate under SEBI (Depositories and Participants) Regulations, 2018

12th October, 2026 BSE Limited National Stock Exchange of India Limited Listing & Compliance Department, Listing & Compliance Department, Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, Dalal Street, Fort, G Block, Bandra-Kurla Complex, Mumbai – 400 001. Bandra (East), Mumbai 400 051. BSE Scrip Code: 544806 NSE Scrip Symbol: CSM Dear Sir/Ma’am, Sub: Certificate in terms of regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018. Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we enclose herewith a copy of the certificate received from KFin Technologies Limited, the Registrar and Share Transfer Agent of the Company for the quarter ended 30th September, 2026. This will also be hosted on the Company’s website, at www.csm.tech . This is for your information and records. Thanking you, Yours faithfully, For CSM Technologies Limited Shweta Sharma Company Secretary Membership No.: A25074 Encl: As above KFIN/CSM/74-5/300926 Date : 08.10.2026 THE COMPANY SECRETARY CSM TECHNOLOGIES LIMITED PLOT NO-E/56, LNFOCITY-1, CHANDRASEKHARPUR, BHUBANESWAR-, ODISHA. Dear Sirs, Sub : Certificate under Regulation 74(5) of the SEBI (Depositories and Participant) Regulations, 2018 for the quarter ended September 30, 2026. We, as Registrars, Share Transfer and Depository Services agents of the Company, certify that the details of securities dematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. The entire shareholding of the Company is in electronic mode and there was no rematerialisation request received during the aforesaid period. Thanking you. Yours faithfully, for KFin Technologies Limited Dnyanesh Gharote Vice President Cc to :- 1. National Securities Depository Limited Trade World, 4th Floor, Kamala Mills Compound, Lower Parel. N M Joshi Marg, MUMBAI – 400 013 2. Central Depository Services (India) Limited Marathon Futurex, “ A” Wing, 25th Floor, N M Joshi Marg, Lower Parel, MUMBAI – 400 013