As per SEBI (PIT) Regulations 2015 the trading window for dealing securities of the company by its promoters, directors and KMP and designated persons and their immediate relatives ll be closed on and form 1st October 2026 and ll be opened 48 hours after declaration of financial results for the quarter and half year ended on 30th September 2026

OTCO OTCO INTERNATIONAL LIMITED Regd. & Head Office: P-41, 9A Main, LIC colony, Jeevanbhima Nagar, HAL 3rd Stage, New Evolving With Passion Thippasandra, Bangalore-560075, Karnataka, India. Tel: + 91-9789053807 Email: info@otco.in Website: www.otco.in CIN: L17114KA2001PLC028611 Date: 28.09.2026 BSE LIMITED Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400001 Dear Sir / Madam Sub: Intimation of Closure of Trading Window Ref: OTCO International Limited (Scrip Code: 523151) As per the SEBI (Prohibition of Insider Trading) Regulations 2015 and the Company's Internal Code for Prevention of Insider Trading, the Trading Window for dealing in securities of the Company by its Promoters, Directors, Key Managerial Persons and Designated Persons & their immediate relatives will be closed on and from 1st October, 2026 and will be opened 48 hours after declaration of financial results for the quarter and half year ended on 30th September, 2026. This is for your information and records. Thanking You, Yours Faithfully, For OTCO International Limited Madhusmita Panda Company Secretary