Trading Window Closure for the Second quarter and Half year ended September 30, 2026

September 25, 2026 The Manager –CRD BSE Limited Phiroze Jeejeebhoy Towers, Fort, Mumbai - 400001 Ref.: Scrip Code – 514197 Dear Sir, Sub: Intimation for Closure of Trading Window We would like to inform you that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company’s Code of Conduct for Prohibition of Insider Trading, the Trading Window for dealing/trading in securities of the Company by all Directors, Promoters and Designated Persons of the Company and their immediate relatives including representative of Statutory Auditors of the Company shall remain closed with effect from Closing hours of September 30, 2026 till 48 hours after the declaration of Unaudited Financial results of the Company for the Second quarter and Half year ended September 30, 2026, for the financial year 2026-27. The date of the Board Meeting to consider and approve the Unaudited Financial Results of the Company for the Second quarter and Half year ended September 30, 2026, for the financial year 2026-27, will be intimated in due course. This is for your information and records. Thanking you, Yours faithfully, For S&T Corporation Limited Ajay Surendra Savai Managing Director DIN: 01791689