Closure of trading window

Cello World Limited (formerly known as ‘Cello World Private Limited’) Regd. Office: 597/2A, Somnath Road, Dabhel, Nani Daman, Daman & Diu - 396 210. (India) Admin Office: Cello House, Corporate Avenue, 'B' Wing, 8th Floor, Sonawala Road, Goregaon (East), Mumbai-400 063, (India), Tel: 022 6997 0000, e-mail: cello.sales@celloworld.com, grievance@celloworld.com Website: www.corporate.celloworld.com CIN: L25209DD2018PLC009865 September 24, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Street, Exchange Plaza, C-1, Block - G, Bandra Kurla Mumbai - 400 001 Complex, Bandra (East), Mumbai - 400 051 Scrip Code: 544012 Symbol: CELLO Sub: Intimation of Closure of Trading Window as per SEBI (Prohibition of Insider Trading) Regulations, 2015. Dear Sir(s)/ Madam(s), Pursuant to the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and in terms of Company’s Code of Conduct for Prohibition of Insider Trading, this is to inform that, the trading window for dealing in securities of the Company shall remain close for all Directors/ Officers/ Designated Employees/ Insiders of the Company and their immediate relatives from Thursday, October 01, 2026, till the end of 48 hours after the declaration of the Unaudited Financial Results of the Company for second quarter ending on September 30, 2026. The date of Board Meeting for consideration of aforesaid Unaudited Financial Results of the Company will be intimated separately. This is for the information and dissemination on your website. Thanking you. Yours faithfully, For Cello World Limited Hemangi Trivedi Company Secretary and Compliance Officer M.no. A27603