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Ambika Cotton Mills Limited 19/09/2026 Ref.No. ACM/SE/26/2026-27 LISTING COMPLIANCE DEPARTMENT BSE Limited The National Stock Exchange Phiroze Jeejeebhoy of India Ltd. Exchange Tower,Dalal Street, Plaza, Plot No. C/1, G Block, Mumbai – 400001 Bandra Kurla Complex, Bandra Scrip Code: 531978 (E), Mumbai – 400051 Symbol: AMBIKCO SEBI (Prohibition of Insider Trading) Regulation 2015 as amended by the SEBI (Prohibition OF Insider Trading) (Amendment) Regulation 2020 - Trading Window Closure This is to inform you that in connection with the consideration of Unaudited Financial Results for the Quarter/Six months ended 30.09.2026 and in pursuance of the Code of Conduct adopted under SEBI (Prohibition of insider Trading) Regulation 2015, all the Directors and Designated Officers of the Company not to deal in the Shares of the Company with effect from 01.10.2026 till the expiry of 48 hours after declaration of Unaudited Financial results of the Company for the Quarter/Six months ended 30.09.2026. We request you to take this on Record. For Ambika Cotton Mills Limited Radheshyam Padia Company Secretary Reg Office: 15/ 9A, Valluvar Street, Sivanandha Colony, Coimbatore- 641012 Phone No : 0422-2491501/2491502 Fax No : 0422-2499623 e Mail : ambika@acmills.in website : www.acmills.in CIN: L17115TZ1988PLC002269