Notice of Trading Window Closure

lt'"' l{f-1 «1 R;. Fil (~~(fif~) e-assuring -NOIA MSTC LIMITED (A Govt. of India Enterprise) CIN: L27320WB1964GOI026211 MSTC/CS/SE/773 25th September, 2026 1. The Dy. Manager (Listing) 2. The Manager, Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra Kurla Complex Dalal Street, Mumbai 400 001. Bandra (E), Mumbai 400 051 (Scrip Code: 542597) (Scrip Code: MSTCL TD) Dear Sir/Madam, Sub: NOTICE FOR CLOSURE OF TRADING WINDOW The Trading Window, as defined in the Company's Code of Conduct pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 shall remain closed for all designated persons and their immediate relatives from 1st October, 2026 up to forty eight hours after the announcement of the Unaudited Financial Results of the Company for the quarter and half year ended 30th September, 2026 to the Stock Exchanges. During the said closure period, all designated persons and their immediate relatives are advised not to deal in MSTC 's equity shares. This is for your information and records. Thanking you, Yours faithfully, For MSTC Limited @ www.mstcindia.co.in I www.mstcecommerce.com ~ : mstcindia@mstcindia.in q\~$d cfil4f<H4 : ~ U.-~ 18/2, lff1f U.- 175, ~ ~ - 1~, ~ aH, ehlclcfildl -700 156, ll.af.,'lW(f Regd. Office : Plot No. - CF18/2, Street No. - 175, Action Area - IC, New Town, Kolkata _ 700 156, W.B., India ((): (033) 3501-3200, 2340-0000 / 0011 / 0012 / 0013