Trading Window

POST BOX NO. 10077 THE BOMBAY BURMAH TRADING CORPORATION LIMITED TEL. NOS.: +91 22 22197101 Email: writetous@bbtcl.com Website: www.bbtcl.com REGD. OFFICE: 9, WALLACE STREET, FORT, CIN: L99999MH1863PLC000002 MUMBAI 400 001, INDIA. 24th June, 2026 BSE Ltd., National Stock Exchange of India Ltd., Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Dalal Street, Plot No. C/1, ‘G’ Block, Mumbai- 400 001 Bandra-Kurla Complex, Equity Scrip Code: 501425 Bandra (E), Mumbai- 400 051. Scrip Code: BBTC Dear Sirs/Madam, Sub: Closure of Trading Window Ref: SEBI (Prohibition of Insider Trading) Regulations, 2015 This is to inform that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, and Corporation's Code of Conduct for Prevention of Insider Trading, trading window in respect of the Corporation's securities will remain closed for designated persons and their immediate relatives with effect from 1st July, 2026 till 48 hours after the declaration of Unaudited financial results of the Corporation for the first quarter ending 30th June, 2026. Kindly take the same on record. Thanking You, Yours faithfully, For The Bombay Burmah Trading Corporation Limited Gandhali Upadhye Company Secretary & Compliance Officer