Certificate under Regulation 74(5) of SEBI (DP) Regulations, 2018 for the second quarter and half year ended September 30, 2026

12-10-2026 The Manager - CRD BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400001. Ref.: Scrip Code - 514197 Dear Madam/Sir, Sub: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the second quarter and half year ended September 30, 2026. We submit herewith the confirmation certificate dated 03rd October, 2026 received from M/s. MUFG Intime India Private Limited (Formerly Known as Link Intime India Pvt. Ltd.), Registrar and Share Transfer Agent (RTA) as per Regulation 74 (5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the second quarter ended & half year ended September 30, 2026. Request you to kindly take the same on record. Thanking You. For S & T Corporation Limited Ajay Surendra Savai Managing Director DIN: 01791689 Encl: As above MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary S&T CORPORATION LIMITED 195 WALKESHWAR ROAD, TEEN BATTI, NEAR BANK OF INDIA , MUMBAI PINCODE : 400006 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 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 confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services